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Registros recuperados: 21 | |
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Nuanpeng,Sunan; Laopaiboon,Lakkana; Srinophakun,Penjit; Klanrit,Preekamol; Jaisil,Prasit; Laopaiboon,Pattana. |
Batch ethanol fermentations from sweet sorghum juice by Saccharomyces cerevisiae NP 01 were carried out in a 500 ml air-locked Erlenmeyer flask under very high gravity (VHG) and static conditions. The maximum ethanol production efficiency was obtained when 9 g l-1 of yeast extract was supplemented to the juice. The ethanol concentration (P), productivity (Qp) and yield (Yp/s) were 120.24 ± 1.35 g l-1, 3.01 ± 0.08 g l-1 h-1 and 0.49 ± 0.01, respectively. Scale up ethanol fermentation in a 5-litre bioreactor at an agitation rate of 100 rev min-1 revealed that P, Qp and Yp/s were 139.51 ± 0.11 g l-1, 3.49 ± 0.00 g l-1 h-1 and 0.49 ± 0.01, respectively, whereas lower P (119.53 ± 0.20 g l-1) and Qp (2.13 ± 0.01 g l-1 h-1) were obtained in a 50-litre bioreactor.... |
Tipo: Journal article |
Palavras-chave: Batch; Ethanol fermentation; Repeated-batch; Scale up; Sweet sorghum; VHG. |
Ano: 2011 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582011000100004 |
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Almas, Lal K.; Lust, David G.; Brooks, Kathleen R.; Girase, J.R.. |
The potential of three feedstocks: grain sorghum, sweet sorghum, and switchgrass for ethanol production in the top 26 counties of the Texas Panhandle Region is analyzed using yield and production costs of feedstock, processing cost of feedstock, final demand for ethanol, farm to wholesale marketing margin, and the derived demand price of feedstock. The calculated economic returns per acre of grain sorghum, sweet sorghum, and switchgrass are -$45.37, -$410.19, and -$150.17 respectively under irrigated condition and -$38.25, -$145.09, and -$29.04 respectively under dryland condition. The evaluation in this study demonstrates that ethanol production from grain sorghum, sweet sorghum, and switchgrass in the Texas Panhandle Region is not economically... |
Tipo: Presentation |
Palavras-chave: Ethanol production; Texas Panhandle; Grain sorghum; Sweet sorghum; And Switchgrass; Feedstock; Crop Production/Industries; Production Economics; Resource /Energy Economics and Policy; Q16; Q25; Q27; And Q42. |
Ano: 2012 |
URL: http://purl.umn.edu/119723 |
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Thamrongsilpa Pothisoong; Somchai Piyapanthawanon; Tawil Nilpayak. |
Improvement of non restorer lines (B-line) of sweet sorghum was carried out at the National Corn and Sorghum Research Center, Pakchong district, Nakhonratchasima province during 2005-2009 for 10 seasons, aimed to improve their yield components by backcrossing method for 3 generations and followed by 4 generations of pedigree selection. For pedigree selection procedure, line selection was compared to family selection method. In late rainy season 2009, it was found that 40 non restorer lines of sweet sorghum were selected from the line selection method. They had 54-62 days to flowering, 136-298 cm of plant height, 12-14 leaves per plant, 18-30 cm of panicle length, 10.1-15.8 percent brix of sweetness, 17-22 mm of stem diameter, 2.0-3.0 leaf diseases score,... |
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Palavras-chave: Sweet sorghum; Pedigree selection; Line selection; Family selection; Non-restorer lines; ข้าวฟ่างหวาน; การปรับปรุงพันธุ์; การคัดเลือกพันธุ์แบบจดประวัติ; พันธุ์รักษาความเป็นหมัน; การคัดแยกสายพันธุ์; การไม่การคัดแยกสายพันธุ์; การผสมกลับ; องค์ประกอบผลผลิต; การเจริญเติบโต; การเกิดโรคทางใบ; ลักษณะทางการเกษตร. |
Ano: 2010 |
URL: http://anchan.lib.ku.ac.th/agnet/handle/001/4666 |
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Registros recuperados: 21 | |
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