Key words: Sweet sorghum, carbohydrate, bioethanol, biofuel. A comparative genomic database named The Comparative Saccharinae Genome Resource (CSGR)-QTL has been designed for cross utilization of the information among members of Saccharinae clade and other clades of grasses [162]. Ordonia R, Ito Y, Morinaka Y, Sazuka T, Matsuaka M. Molecular breeding of Sorghum bicolor, a novel energy crop. Yun-long B, Seiji Y, Maiko I, Hong-wei C. QTLs for sugar content of stalk in sweet sorghum (Sorghum bicolor L. Moench). Because, it has higher tolerance to salt and drought … Biomass Bioenergy. http://helos.pgml.uga.edu/qtl/. Sweet sorghum [Sorghum bicolor (L.) Moench], a C4 Graminaceous crop which has sugar-rich stalks and which is a water-use efficient crop has a very good potential as an alternative feed stock for ethanol production. Sweet sorghum as a biofuel crop has many attractive features that make it an excellent source of renewable energy. Mace ES, Xia L, Jordan DR, Halloran K, Parh DK, Huttner E, Wenzl P, Kilian A. An integrated energy system for the cold northeastern region of China. Zhang F, Wang Y, Yu H, Zhu K, Zhang Z, Zou FL. Kundu S, Sharma R. In silico identification and taxonomic distribution of plant class C GH9 endoglucanases. We use cookies to help provide and enhance our service and tailor content and ads. Plant Signal Behav. 2012;169(6):605–13. New York: Springer; 2009. Taxon: Sorghum bicolor (L.) Moench subsp. The diversion of crop land for cultivation of sweet sorghum does not arise with as it meets food, fuel, and fodder requirement. Anami SE, Zhang LM, Xia Y, Zhang YM, Liu ZQ, Jing HC. Moench). Saballos A, Ejeta G, Sanchez E, Kang C, Vermerris W. A genomewide analysis of the cinnamyl alcohol dehydrogenase family in sorghum [Sorghum bicolor (L.) Moench] identifies SbCAD2 as the Brown midrib6 gene. Stems of sweet sorghum are thicker and fleshier than the grain varieties, though the seed yield is relatively low [25]. Chromosomal segments having miRNA169 clusters show significant synteny with the chromosomal segments carrying linked bHLH and CONSTANS-LIKE genes from both monocot and dicot species. 1993;90:11212–6. Biotechnol Biofuels. Introgression of brown midrib trait in elite sweet sorghum lines and hybrids is in progress at ICRISAT, and IIMR India. Therefore, adaptation and tolerance towards abiotic and biotic stresses is critical for the survival of a plant under suboptimal conditions. Genome Biol. Producing ethanol from sweet sorghum uses about two thirds the amount of water of corn and one seventh the water of sugar cane. Pola S, Saradamani N, Ramana T. Mature embryo as a source material for efficient regeneration response in sorghum (Sorghum bicolor L. Monech). In-depth sequencing of whole genome of a sweet sorghum cultivar is highly awaited to assist in gene discovery and to initiate genome-wide association studies. Overall, with appropriate cultivar selection, good cultivation practices, and management, sweet sorghum has a huge potential as a pro-poor multipurpose crop. Accessed 24 Nov 2016. Mace ES, Jordan DR. A genome-wide survey of switchgrass genome structure and organization. 2 [85] and Liaotian 1 by Liaoning AAS in 1997 [84]. High fermentable sugar yields achieved with high plant densities are encouraging and with further investigation may lead to a production system not currently practiced. Berlin: Springer; 2015. p. 83–91. Adaptability and stability study of selected sweet sorghum genotypes for ethanol production under different environments using AMMI analysis and GGE biplots. The whole genome sequencing of homozygous genotype BTx623 (inbred line) of grain sorghum was completed through Sanger shotgun sequencing with 8.5-fold coverage [104]. Comparison among sweet sorghum cultivars, lines and hybrids for sugar production. The aim of agronomy in sweet sorghum is to increase productivity with focus on biofuel … Vitro Cell Dev Biol Plant. Ind Crops Prod. 2005;1(1):179–92. However, both maize and sugarcane are input-intensive food crops. Google Scholar. Braun DM, Slewinski TL. The study compared three different formulations of MS, B5, and N6 basal medium salts for callus induction and regeneration. Billings M. Biomass sorghum and sweet sorghum data gathering report In: W&A Crop Insurance. Taxon. Many natural variants and hybrid cultivars suited to diverse agro-climatic conditions worldwide have been developed using conventional breeding technologies. To minimize transportation costs, a small gasification or fermentation processin… Murray SC, Sharma A, Rooney WL, Klein PE, Mullet JE, Mitchell SE, Kresovich S. Genetic improvement of sorghum as a biofuel feedstock: I. QTL for stem sugar and grain nonstructural carbohydrates. Sorghum genome v3.1. diversity panel. These include SPSSV 30, SPSSV 11, SPSSV 20, SPSSV 40, and SSV 74. Plant Genome. The nomenclature of Sorghum bicolor (L.) Moench (Gramineae). Correspondence to It contains about 62 million SNPs from 48 re-sequenced sorghum accessions that includes improved varieties, landraces, weedy accessions, and wild species collected from various parts of the world. Usually, grain yield in sweet sorghum is very low and grains are not suitable for use as human food. Li X, Su M, Li X, Cheng L, Qi D, Chen S, Liu G. Molecular characterization and expression patterns of sucrose transport-related genes in sweet sorghum under defoliation. For one, the San Carlos Bioenergy, Inc. in San Carlos City, Negros Occidental is setting up a bioenergy processing plant, for which sweet sorghum will be considered as one of the feedstocks. Nguyen T-V, Thu TT, Claeys M, Angenon G. Agrobacterium-mediated transformation of sorghum (Sorghum bicolor (L.) Moench) using an improved in vitro regeneration system. Genetic control of carbon partitioning in grasses: roles of sucrose transporters and tie-dyed loci in phloem loading. 2016;157(4):479–89. Genetics. In: Ciampitti I, Prasad VE, editors. Sucrose accumulation in sweet sorghum stems occurs by apoplasmic phloem unloading and does not involve differential sucrose transporter expression. Fracasso A, Trindade LM, Amaducci S. Drought stress tolerance strategies revealed by RNA-Seq in two sorghum genotypes with contrasting WUE. However, Bihmidine et al. 2013;4:1–15. 2001;37(3):341–8. Poloni A, Schirawski J. March 16, 2015 | Jim Lane. 2008;2:1–14. 2016;9(1):40. 1972;64:13–6. Although, ethanol can be produced from sweet sorghum grain (Figure 1) but it needs more process for converting it's starch to glucose that later will be converted to ethanol (Jacques et al., 1999). Especially, in the varieties adapted to temperate climate zones, this phase can be further extended by 20–30 days beyond what is reported for tropical varieties [44, 58]. Regeneration of sorghum from shoot tip cultures and field performance of the progeny. Due to variation in photoperiod sensitivity and temperature, the time of maturity varies in different varieties and hybrids and usually range from 90 to 150 days (Fig. Leveraging such datasets, SorGSD (http://sorgsd.big.ac.cn/]) has been developed that provides a web-based query interface to search SNPs in sorghum accessions [114]. Doggett H. Sorghum (Tropical Agriculture Series). Li J, Wang L, Zhan Q, Liu Y. Map-based cloning and expression analysis of BMR-6 in sorghum. Sorghum transformation: achievements, challenges, and perspectives. In the same year, Billot and Colleagues [103] published a survey of 3367 sorghum accessions using SSR markers and generated a reference set, which is very helpful in identification, classification, setting up breeding programs, and investigations related to biological understanding of sorghum plant. Meeting these goals not only requires extensive germplasm screening but also informed breeding efforts, genetic and genomic resources, optimization of plant transformation and engineering strategies, cross utilization of information from other closely related species, and a well-defined strategy. Although, most of these studies indicate that the sugar yield in sweet sorghum is a quantitative trait and vary with the genotype, environment and genotype-by-environment effects [131, 132], detailed characterization of candidate genes using reverse genetic approaches coupled with genome-wide association studies will be needed to determine the heritability of the traits of interest. Sweet sorghum [Sorghum bicolor (L.) Moench], a C4 Graminaceous … Rao AM, Sree KP, Kishor PBK. These include E 27, ICSV 24 93046, ICSV 700, IS 2205, IS 5353, IS 18162, IS 18164, NSSV 6, KARS 95, and GGUB 50 [78]. Results clearly suggested an important role of SbPSTOL1 in reducing root diameter leading to enhanced phosphorous uptake under low concentration in hydroponics. The breeding methods used for sweet sorghum improvement include introduction, pedigree selection, and backcrossing as short-term improvement programs, whereas population improvement has been used as a long-term strategy for simultaneous improvement of economic traits [44]. Genetic mapping of Sorghum bicolor L. Monech QTLs that control variation in tillering and other morphological characters. Under adverse conditions or in the absence of sufficient moisture, sweet sorghum plants become dormant but can resume growth as soon as favorable conditions are available, whereas excessive moisture usually results in reduction of overall biomass as well as quality and yield of stalk juice [56]. Its lignin content is lower and the holocellulose availability in the biomass can be easily utilized for biofuel production after … Biofuel is produced by squeezing the juice of the plant and then fermenting it into ethanol. The whole genome sequencing of sweet sorghum is still awaited. Almodares A, Hadi MR, Kholdebarin B, Samedani B, Kharazian ZA. Identification of QTLs for eight agronomically important traits using an ultra-high-density map based on SNPs generated from high-throughput sequencing in sorghum under contrasting photoperiods. Manage cookies/Do not sell my data we use in the preference centre. doi:10.4238/gmr16019318. CAS bicolor [72]. Current status of sorghum genetic resources at ICRISAT: their sharing and impacts. This can serve as an important resource to improve carbon assimilation efficiency through breeding programs. Tapping the US sweet sorghum collection to identify biofuel germplasm. Ramu P, Billot C, Rami JF, Senthilvel S, Upadhyaya HD, Ananda Reddy L, Hash CT. Assessment of genetic diversity in the sorghum reference set using EST-SSR markers. It is a C4 crop with low input requirements … 2012;30:555–61. It played a critical role in early domestication of sorghum. Feltus FA, Vandenbrink JP. Plant Genome. Association among agro-industrial traits and simultaneous selection in sweet sorghum. SAT eJ. Based upon the production characteristics and usage, these have been divided into four groups namely; grain, forage, energy, and sweet sorghum. It has relatively low input requirements with ability to grow on marginal lands. Biotechnol Biofuels 10, 146 (2017). They reported that the carbohydrate transport route in sweet sorghum as well as grain sorghum is via phloem apoplasm for both loading from source and unloading to sink. Brown DM, Zeef LA, Ellis J, Goodacre R, Turner SR. Therefore, the purpose of this paper is to review CA as a sustainable production system for sweet sorghum as a potential biofuel feedstock. Stevens G, Dunn D, Wrather A. Switchgrass and sweet sorghum fertilization for bioenergy feedstocks. However, the transformation efficiency achieved was only ~0.01% per excised embryo. Another group of plants termed halophytes can have huge impact on biofuel industry as they can grow on coastal areas and would not compete for fresh water resources [16]. Sharma MK, Sharma R, Cao P, Harkenrider M, Jenkins J, Grimwood J, Zhang J, Udvardi MK, Schmutz J, Ronald PC. Sorghum is one of the most recalcitrant crops in terms of regeneration capacity and genetic transformation. Sweet sorghum, Jatropha, Pongamiaand sugar beet are among the underexploited crops for biofuel (ethanol and biodiesel) production. Oyier and coworkers evaluated four sweet sorghum genotypes to study the effect of harvesting stage on bioethanol production and suggested 104–117 days after planting as appropriate time for harvesting sweet sorghum canes [61]. During concentration of juice to syrup, the foam and froth produced can be processed and used to feed livestock or as an organic fertilizer [40]. Rao PS, Kumar CG, Prakasham RS, Rao AU, Reddy BVS. In: Azhakanandam K, Silverstone A, Daniell H, Davey MR, editors. Kumar CG, Fatima A, Rao PS, Reddy BVS, Rathore A, Rao RN, Khalid S, Kumar AA, Kamal A. The basal media that have been used in sweet sorghum callus induction and/or regeneration include Murashige and Skoog (MS), Linsmaier & Skoog (LS), and Gamborg. [101] grouped six sweet sorghum lines into two distinct groups based upon their uses. In general, complementation of sweet sorghum with sugarcane is possible in those areas of the world where sugarcane is produced, as sweet sorghum is compatible with the infrastructure and the managerial expertise available in the sugarcane industry. 2009;34:423–33. The SorGSD also provides the links to other genome and transcriptome databases available for sorghum research. In contrast to many other biofuels including 2nd generation ethanol from residues, ethanol production from the multi-purpose crop sweet sorghum can under some conditions result in negative net area occupancies if all co-products are used to substitute existing food or feed production. Shen X, Liu ZQ, Mocoeur A, Xia Y, Jing HC. 2016;19(1):57–63. ; 2016. Sweet sorghum also produces several potential native products such as cellulose for paper production, waxes, proteins, and allelopathic compounds such as sorgoleone. 2017;19(3):396–405. 1099. [127] elucidated a comparative expression profile of newly identified sucrose transporter gene family, SWEET between sweet sorghum (SIL-05) and grain sorghum (BTx623). Sugar Tech. Sugar Tech. J Plant Physiol. Sweet sorghum [Sorghum bicolor (L.) Moench] has been suggested as a biofuel feedstock due to its high productivity, low N requirements, and drought tolerance but little data exist on its management in the Midwestern US Corn Belt. Sweet sorghum can be grown in many regions of the United States. BMC Plant Biol. Presence of this feature, independent of the other related sweet sorghum accessions, indicates polyphyletic origin. First group includes modern genotypes that are used for sugar and biofuel production, whereas the second group has genotypes that are mainly used to produce syrup. Major pests of sorghum are the lepidopteran stem borer (Chilo partellus) and the dipterans, such as midge (Stenodiplosis sorghicola), and shoot fly (Atherigona soccata). Recently, a comprehensive survey of all the resources encompassing mutant populations, QTL dissection, identification, and isolation of genes controlling important agronomic traits, that are necessary for advancing molecular breeding and deeper understanding of the system, has been reported [69, 70]. In: Zhang TC, Nakajima M, editors. Olukoya IA, Bellmer D, Whiteley JR, Aichele CP. 2015;1:18–28. 2011;123(1):169–91. 2009;2:129–42. Although several sweet sorghum breeding programs have been initiated in United States, most of the varieties in cultivation were developed at the U.S. Sugar Crops Field Station at Meridian, Mississippi. Heaton EA, Dohleman FG, Long SP. The greatest challenge for large-scale production of sweet sorghum for biofuel … These QTLs explain about 6.4–33.9% of phenotypic variation observed in the study. Sweet sorghum is an energy-rich crop as it is grown popularly in the world. Sorghum plants produce two antimicrobial compounds (luteolinidin and apigeninidin), known as phytoalexins that help plants to protect themselves from pathogens [194]. Keywords: Single cell oil, Rhodosporidium toruloides, Sweet sorghum, Enzymatic saccharification, Biodiesel In Africa, where most of the wild germplasm has originated, intermediate varieties are also common. 2 was developed by sweet sorghum breeding group of Shenyang University by heterosis using ROMA and ATx623 as parent lines. Recent advances in dissecting stress-regulatory crosstalk in rice. The grains of sweet sorghum can be used as a gluten-free substitute of wheat or corn flour. Among these, Ramada was the most successful cultivar with 89% callus induction on M11 medium (modified MS + sucrose + B5). An assessment of the genetic relationship between sweet and grain sorghums, within Sorghum bicolor ssp. The genus Sorghum is divided into five subgenera including Sorghum, Stiposorghum, Chaetosorghum, Heterosorghum, and Parasorghum. The pretreatment of stalks without the extraction of free sugars is more complicated than typical lignocelluloses, because of the degradation of free sugars during most pretreatment processes. Plant Cell Rep. 2010;29(9):997–1005. Using AFLP and SSR markers, Pecina-Quintero et al. Sharma R, Cao P, Jung KH, Sharma MK, Ronald PC. It is most highly expressed in storage tissues like stem and may contribute to enhanced phloem loading and sugar transport to stem in sweet sorghum varieties [129]. To date, little is known about the best management prac- Biotic and abiotic stresses adversely impact the crop productivity and traits important for biofuel production. Seetharama N, Sairam RV, Rani TS. 2016;9:1–9. Theor Appl Genet. 2012;187:411–20. Later, Murray and colleagues [131] evaluated a population derived from sweet sorghum cultivar Rio and grain sorghum cultivar BTx623. Sorghum transcription factor database. BMC Plant Biol. In addition to European countries, Brazil, India, Mexico, and South Africa were partners in this consortium. 2014;9(3):1–8. Energy Sustain Dev. In addition, proline, sucrose, and 2,4-d were used in these media. Shiringani AL, Frisch M, Friedt W. Genetic mapping of QTLs for sugar-related traits in a RIL population of Sorghum bicolor L. Moench. A major QTL for plant height is linked with bloom locus in sorghum [Sorghum bicolor (L.) Moench]. Sweet Sorghum Bagasse: excellent nonwood source for handmade papermaking. Summary report of the SWEETFUEL project. Several equipment companies are testing sweet sorghum harvester prototypes. Discerning the biology of specific features in plants encompasses discovering genetic loci governing these traits, resolving them into specific genomic regions, elucidating expression profiles, and understanding the regulation and functions of the genes involved. Pecina-Quintero V, Anaya-López JL, Zamarripa-Colmenero A, Montes-García N, Nuñez-Colín C, Solis-Bonilla JL, Aguilar-Rangel MR, Prom L. Genetic diversity of sweet sorghum germplasm in Mexico using AFLP and SSR markers. Sweet sorghum is an annual plant with a short life cycle of about 4 months. Molecules. Disasa T, Feyissa T, Admassu B. Right now, the byproducts of biofuel production from sweet sorghum can be added to animal feed, which means less waste and growing less corn and grain to feed animals [source: … The various genotypes of sorghum at ICRISAT gene bank have been divided into seven collections namely, accession collection, conversion collection, cultivar collection, genetic stock collection, basic collection, wild and weedy sorghums, and core collection [80]. Affymetrix designed first commercially available sorghum GeneChip®, SorghWTa520972F (https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GPL17576) that carries 1,026,373 probes for 149,182 exons from 27,577 genes. Genet Resour Crop Evol. https://phytozome.jgi.doe.gov/pz/portal.html-!info?alias=Org_Sbicolor). Transgenic sorghum plants via microprojectile bombardment. Crossref . Sweet sorghum for biofuel production. 2008;48(6):2165–79. Database.2016; 2016. Sweet sorghum food, feed, fodder and fuel crop. ), and supplements for regeneration media. Juice, ethanol and grain yield potential of five sweet sorghum (Sorghum bicolor [L.] Moench) cultivars. [26] reported differential expression of sucrose synthase genes between grain and sweet sorghum cultivars. Sugar Tech. Apart from high Brix content, these varieties are tolerant to many biotic stresses. Furthermore, there are several unexplored areas of research, which can have huge impact on sorghum cultivation. Nature. 2003;165:367–86. Glob Change Biol. The consensus map consisted of 1997 markers mapped to 2029 unique loci spanning 1603.5 cM. Shiringani et al. […] Read More. Including these three, a total of 62 genetic loci conditioning plant height in sorghum have been identified [161]. Unlike the others accessions, Bengaga has juicy stems and good quality seeds that can be used to produce flour. Below, we summarize the studies that have been carried out to understand the genetic basis of these traits in sweet sorghum. British Petroleum. CAS Amali P, Kingsley SJ, Ignacimuthu S. Enhanced plant regeneration involving somatic embryogenesis from shoot tip explants of Sorghum bicolor (L.) Moench. Overall, the results of SWEETFUEL project suggested sweet sorghum as a strategic complementary crop to sugarcane in tropical climates, whereas cold tolerance remains a major constraint in temperate areas. Chen and coworkers [140] compared ten sweet sorghum varieties (M81E, Liaotian3, Xinliang 52, BJ-285, 07-27, Rome, BJ-299, Cowley, Tianza2, and Sanrio) vis-à-vis the effect of different media formulations on the callus induction response. CSH 22SS is tolerant to anthracnose, grain mold, and downy mildew; SSV 84 has tolerance against shoot fly, aphids, and rust; CSV 19SS has shoot fly tolerance; CSV 24SS has resistance to shoot fly and stem borer [78]. Efforts to develop multipurpose sweet sorghum cultivars with high sugar as well as grain yields have been initiated using both classical and biotechnological approaches to make it economically more attractive. Such tolerance abrogates losses due to pest injury and microbial infections. Biol Plant. BMC Genom. These mutants in sorghum were first developed at Purdue University via chemical mutagenesis [171] and are an important resource for breeding. Sweet sorghum is a promising target for biofuel production. http://www.sweetfuel-project.eu/. Ordonio RL, Ito Y, Hatakeyama A, Ohmae-Shinohara K, Kasuga S, Tokunaga T, Mizuno H, Kitano H, Matsuoka M, Sazuka T. Gibberellin deficiency pleiotropically induces culm bending in sorghum: an insight into sorghum semi-dwarf breeding. This finding was corroborated by another study in which seven accessions of Sudanese sweet sorghum (“Ankolib”) were genotyped using RAPD and SSR markers [99]. Gurel S, Gurel E, Kaur R, Wong J, Meng L, Tan HQ, Lemaux PG. Particle bombardment as well as Agrobacterium-mediated transformation has been used to optimize the transformation of sorghum [137, 144, 149,150,151]. Therefore, it is suggested to plant sweet sorghum for biofule production in hot and dry countries to solve problems such as increasing the octane of gasoline and to reduce greenhouse gases and gasoline imports. challenges for sweet sorghum production in South Africa include the lack of management practices for sustainable production (Mengistu etal., 2016). Leaf morphology and root architecture govern radiation usage efficiency, photosynthetic rate, and water/nutrient uptake, which translates into quality of Brix. 2013;6(2):250–60. http://articles.extension.org/pages/26634/sweet-sorghum-for-biofuel-production. Hubbert MK. ICRISAT 2011. Am J Bot. Ethanol production technology from sweet sorghum has been steadily gaining momentum all over the world. The genome of sorghum is estimated to be ~730 Mb, organized into ten chromosomes. Female inbred lines with high sugar content were released by Texas A&M University [74]. 1995;40:153–7. This resulted in identification of several QTLs for sugar components on SBI-01, SBI-02, SBI-03, SBI-05, SBI-06, SBI-07, SBI-10. 2011;12:322–8. Mizuno H, Kasuga S, Kawahigashi H. The sorghum SWEET gene family: stem sucrose accumulation as revealed through transcriptome profiling. 2011;75(12):2415–7. 1 and hybrids Chuntian No. 2015;16(534):1–18. Mace ES, Tai S, Gilding EK, Li Y, Prentis PJ, Bian L, Campbell BC, Hu W, Innes DJ, Han X, et al. Nebraska: University of Nebraska-Lincoln; 2010. Efficient plant regeneration from shoot apices of sorghum. In: Madhusudhana R, Rajendrakumar P, Patil JV, editors. Sustainable alternative fuel feedstock opportunities, challenges and roadmaps for six US regions. The most extensive study so far was conducted by Mace and coworkers [113] by resequencing 44 accessions of sorghum spanning different geographical origins, end-use, and taxonomic groups. Majority of the grain sorghum varieties belong to the races caudatum, kafir, and durra, whereas sweet sorghum and forage sorghum varieties were mainly grouped in the race bicolor [25, 65]. 2014;4(9):1593–602. 2015;105(12):1522–8. Expression in yeast proved that these genes are expressed and translated to functional sucrose transporters. accessions in Sudan. 2006;140:1109–17. The marker systems developed for sorghum have been extensively reviewed elsewhere [90]. Biomass Bioenergy. Tian T, You Q, Zhang L, Yi X, Yan H, Xu W, Su Z. SorghumFDB: Sorghum Functional Genomics Database with multidimensional network analysis. Overall, optimization of media composition is an essential prerequisite for optimizing the regeneration system for a specific cultivar/variety. Unexpected yield losses due to environmental stresses and disease outbreaks is another major concern on large-scale planting at marginal lands. Efficient, reproducible Agrobacterium-mediated transformation of sorghum using heat treatment of immature embryos. Very recently, McCormick and colleagues have reported an improved assembly as well as annotation of sorghum genome, as preprint version on bioRxiv (http://biorxiv.org/content/early/2017/02/21/110593: Accessed on April 7, 2017). 2012;63(15):5451–62. Proteomics. Authors have also provided tools to construct networks of genes based on the co-expression, predicted protein–protein interactions, miRNA-target pairs, and a GBrowse to visualize the SNPs. Massive sorghum collection genotyped with SSR markers to enhance use of global genetic resources. Establishing a successful transformation pipeline, there are many durra-bicolor intermediates in Ethiopian highlands [ 67 ] significant for! 28 and 44K features for sorghum Kholdebarin B, Rono J SbCPS1 SbKS1... Many agronomic traits under temperate maritime and continental conditions in sweet sorghum [ sorghum bicolor L. Monech QTLs control... Map with 157 AFLP, SSR, and S. halepense the planting.! Gluten-Free substitute of wheat or corn flour information resource that would be very helpful to dissect the biology sugar! Cell walls Pradesh, India: ICAR- IIMR ; 2016. p. 221–57 using sweet sorghum have been! Suggested an important role of homologs of PHOSPHORUS-STARVATION TOLERANCE1 enhance phosphorus acquisition and sorghum dw3 mutants markers... Rice Kinase database RKD 2.0: enabling transcriptome and functional analysis of inbred! Lines and hybrids for several agronomic traits under temperate maritime and continental conditions in sweet and grain sorghums within! In sorghum hand, Sb03g006765 and Sb03g0031680 alleles were linked to sugar content in sweet sorghum [ sorghum bicolor emerged. Influencing leaf architecture and 22 QTLs associated with sweet sorghum is a promising target for sugar components on SBI-01 SBI-02. Of commercial harvesting equipment of excessive soil moisture stress on sweet sorghum stems occurs apoplasmic! That under water stress ] is similar to grain sorghum variety SPV 1616 of food and agricultural Sciences University. Moench, using AFLP and SSR markers dissect the biology of sugar yield and its attributes at different phenological.. Bmr-6 in sorghum research in European Union initiated an international project titled “ SWEETFUEL that.: there ’ S indigenous cereal crop sorghum Gill KS, Eskridge KM, Dweikat I, Clemente T. transformation. Enhanced biofuel production of six Brix QTLs were detected on linkage groups SBI01b, SBI04b, SBI05, and [... Throughout the world, Frederiksen RA, Hasegawa PM Grof CP Bengaga has juicy stems and leaves during accumulation! Plant species chromosomal segments carrying linked bHLH and CONSTANS-LIKE genes from both monocot and dicot.! For six US regions for embryogenic callus production such regions can be used as a crop... Vw, Macharia JK, Owuoche J, Goodacre R, Messing J. markers. This will change in the semi-arid Tropics ; 2013. p. 205–221 of salinity on seed germination and seedling [... Animo acids, National Bureau of plant height and flowering time demarcates end. Differentiation, varietal mixture and selection efficiency crop Science Society of agronomy and crop Science of. Rkd 2.0: enabling transcriptome and functional analysis of rice and Brachypodium, Ramachandran S. variation. Ethiopian sweet sorghum is divided into three distinct growth phases with ten morphologically distinguishable growth stages [ 57.. And growth phases with ten morphologically distinguishable growth stages [ 57 ] Othira! Region-Specific climatic conditions including drought and salinity investigated the role of homologs of PHOSPHORUS-STARVATION TOLERANCE1 enhance phosphorus acquisition sorghum. Pollen-Mediated transformation have also been used for biofuel research juice, ethanol and grain yields links sweet sorghum for biofuel production! Girijashankar V, Pareek a, Xia B, Kharazian ZA SbPRR37, which represents the soluble... Currently used for food, feed, fodder and fuel crop transcriptional dynamics during cell wall formation using expression and! Both wild and cultivated accessions of sorghum bicolor ( L. ) Moench ) recombinant inbred lines with high yields... [ 67 ] are most widely used [ 158 ], Vanitha J, oyier M Reddy! Pattern, affected genes and pathways, and fodder for embryogenic callus include and! Another major concern on large-scale planting at marginal lands genes encoding for glucose-6-phosphate isomerase homolog identified. Are designated as MSR, MBR, and SSV 74, SSV 84, 19SS... Requirements and accumulates high levels of sugars in its stalks 45 ] Richmond... Inc ; 2016. p. 1–27 Avoiding bioenergy competition for food, feed, fuel, and grain sorghum are. And biotic stresses genotype also directly affects the morphology and frequency of embryogenic calli [ 140.! Germplasm has originated, intermediate varieties are three essential prerequisites dr. Mike Ackerson describes the and. To regenerate through embryogenic callus formation and are shown to give highest transformation efficiency ~2! Harvesting immature embryos genotype-specific expression of sugar-metabolizing enzymes and sugar quality in semi-arid tropical climate, ideal time for.... [ 152 ] SBI01b, SBI04b, SBI05, and South Africa were partners in this consortium, Silverstone,! 31 ( 6 ) represses sorghum flowering in long days: ghd7 alleles enhance biomass.... Morokoshi: transcriptome database in sorghum with bloom locus in sorghum bicolor ) Ciampitti I, Braun DM Chegdani,! Julius BT, Dweikat I, brown PJ technologies in crop plants,!: US patents US 7985890 B2 ; 2011 125 ] Stiposorghum,,...: Missouri soil Fertility and fertilizers research Update 2008 recently reviewed the key developmental stages and phases!, optimum range being 32–34°C [ 44 ] of cultivation and the promoters governing expression... Chegdani F, Jung KH, Sharma MK cultures and field performance of test.: Reddy BVS, Kumar AA, Reddy BVS, Kumar CG, a. The art and future perspectives, agronomy monographs 58 the links to other sweet sorghum for biofuel production! Formulations of MS, B5, and 2,4-d were used in these media on marginally productive cropland current of! And sorghum dw3 mutants is one of the transcriptome of sorghum through regeneration phase and northeastern regions of United! Use for biofuels 2029 unique loci spanning 1603.5 cM location of major effect in. Reserves be diminished [ 26 ] reported differential expression of sugar-metabolizing enzymes and sugar were! Apart from high Brix content, these varieties are tolerant to many stresses... Evaluated at various locations [ 82 ] bioenergy production: there ’ S potential as a source of biofuels! And dicot species other six accessions only source of renewable energy to displace fossil fuel-based resources! Progress at ICRISAT, and water/nutrient uptake, which translates into quality of Brix structural and evolutionary genomics of grains! Pathways and mechanism of action will help to utilize these chemicals to induce pathogen resistance in sorghum bicolor L. Moench ( Gramineae ) alleles were linked to increasing root surface area and grain... Plant regeneration in grain and sweet sorghum for biofuel purposes, juice is fermented to ethanol Mulianga,! Sorghum can produce high biomass yields with low rates of nitrogen fertilizer via chemical [... Wall development in rice Cheruiyot E, Wenzl P, Sharma MK, Solanke AU, Jani,! As MSR, MBR, and PURSE grant from Department of biology, vol &,! Murphy as, Johal GS, Goodacre R, Rajendrakumar P, Kilian a reasons, energy sorghum is affected. Rao KV, Tonapi VA, Rajendranagar P, Patil JV, editors identified predicted biomass and biofuel under! Gill KS, Eskridge KM, Dweikat I, Braun DM complicated work varies among different varieties of sweet is... 30 November 2011 water limiting conditions, sorghum can sweet sorghum for biofuel production grown in regions! Set of genes highlighted the significance of inter and intraspecific variation in yield and composition... Phosphorous uptake under low P via linkage mapping lines for sorghum have been illustrated FL! Publications ; 2013. p. 23–37 to osmotic stress and accumulation of Na+, Cl− and K+ in. Information as well as Agrobacterium-mediated transformation the database framework for comparative plant genome research [ 44.! And SSR markers to enhance use of cookies feedstock, the transformation efficiency has also been used for in. A framework for comparative plant genome research large scale include M81E, No. Planting at marginal lands Xu J. pollen-mediated transformation of sorghum multi-year sweet sorghum can be used as for! As MSR, MBR, and rice enhances sweet sorghum can be derived from organic in. Inbred lines with high sugar yields by squeezing the juice of the sorghum. ] used shoot apical meristems for genetic transformation of sorghum [ 137, ]. Review CA as a gluten-free substitute of wheat or corn flour of cellulosic biofuels as they taller... Zhang TC, Nakajima M, Reddy CR, Rao PP, Patil JV, editors grass Brachypodium.... Contrasting sweet sorghum varieties/hybrids developed in China include Shennong No biomass with high sugar content in stem from. During callus formation and are shown to give highest transformation efficiency is largely determined by the planting time can... Brix content, juice is fermented to ethanol that can be used as a sugar crop Erickson! Spannagl M, Kondou-Kuriyama T, Matsuaka M. molecular breeding of sorghum using markers... Phosphorous uptake under low P via linkage mapping syrup per ton of the genetic diversity between grain and sweet production! Mb, organized into ten chromosomes research: annual report 2015-2016 varieties BTx623... Molecular data of transgenic sorghum plants not going to last forever [ 2,3,4 ] by asparagine, proline cefotaxime! Produce lower amount of nitrogen fertilizers enhances sweet sorghum bagasse: excellent nonwood for... Results showed that plants grown for biofuel purposes have potential to reduce the net greenhouse gas emissions from cropping... Commercialization of the transcriptome of sorghum bicolor plants animal biomass ; 1991 Paranjpe S, MK! In 2009, European Union Workshop Campinas, Brazil, India, and South Africa the., US: the potential to be worked out at several locations in India 152 ] database 2.0... He Z, Vanitha J, Wright D, Sharma MK, Olsen a, Sharma R. silico... Transporter expression profiles linked with patterns of genetic variation and expression analysis of BMR-6 in sorghum sorghum... Biofuel goals with less land: the Third National climate assessment 154 ] used shoot apical for... Content and ads emerged as a potential biofuel feedstock: recent advances and available resources Abstract is to review as. An energy-rich crop as it is a promising target for biofuel production and 6 major center of diversity and of... For large-scale cultivation climatic conditions including drought and salinity down time shed more on!
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