Inheritance of aconitase isozymes in soybean

Genome ◽  
1987 ◽  
Vol 29 (5) ◽  
pp. 713-717 ◽  
Author(s):  
Joe-Yuan H. Doong ◽  
Yun-Tzu Kiang

A six-band electrophoretic zymogram for aconitase was observed in mature soybean seeds. Among 750 Glycine max (L.) Merr. strains and cultivars examined, 10 zymogram types were identified. Genetic studies showed that the second band (Rf's of 0.35 or 0.42) and the fourth band (Rf's of 0.61, 0.63, or 0.69) in the zymograms were the products of two unlinked loci, Aco2 and Aco4, with two and three codominant alleles, respectively. Heterozygotes displayed both parental band sets without any intermediate band, indicating a monomeric structure for aconitase. The most common alleles at the two loci were Aco2-b (0.793) and Aco4-c (0.818). Linkage analyses revealed that both Aco2 and Aco4 loci are inherited independently of four other biochemical loci (Adh1, Am3, Ap, Dial). Key words: aconitase, isozymes, electrophoresis, gene locus, soybean, Glycine max.

Agronomy ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1105
Author(s):  
Małgorzata Świątkiewicz ◽  
Kamil Witaszek ◽  
Ewa Sosin ◽  
Krzysztof Pilarski ◽  
Beata Szymczyk ◽  
...  

Post-extraction soybean (Glycine max (L.) Merr.) meal is widely used as a basic protein feed for farm animals, especially poultry and pigs. Products made from unmodified soybean seeds are an alternative to imported GMO soybean meal. The aim of the study was to develop feed products from popular European varieties of genetically unmodified soybeans, which can be produced on small and medium-sized farms, and to assess their nutritional value and safety to livestock. The research was conducted on the seeds of three soybean varieties and two types of feed products resulting from thermobaric treatment (extrudate) and oil pressing (soybean press cake). The mould and yeast contamination of domestic seeds was negligible. The thermobaric and pressing treatments lowered the content of fungi by 97%. The products were considered free from mycotoxins. In comparison with full-fat soybean seeds, the protein content in the products was up to 19% higher, and 92% of the total lysine remained available. The products had lower content of antinutritional ingredients (trypsin inhibitors) and the urease activity was reduced by 52–59% and 99%, respectively. The experiment showed that the European genetically unmodified soybean feed products were characterised by good quality, mycotoxicological purity and high nutritional value for farm animals.


2006 ◽  
Vol 86 (2) ◽  
pp. 483-484 ◽  
Author(s):  
Elroy R. Cober ◽  
Harvey D. Voldeng ◽  
Judith A. Frégeau-Reid ◽  
Ronald J. D. Guillemette

DH3604 is a 2700 crop heat unit soybean [Glycine max (L.) Merr.] cultivar developed for natto soyfood production. Key words: Soybean, cultivar description, natto


1996 ◽  
Vol 76 (1) ◽  
pp. 151-152
Author(s):  
H. D. Voldeng ◽  
R. J. D. Guillemette ◽  
D. A. Leonard ◽  
E. R. Cober

AC Albatros is a 2500 crop heat unit soybean [Glycine max (L.) Merr.] cultivar with good yield potential. Key words: Soybean, cultivar description


1991 ◽  
Vol 71 (3) ◽  
pp. 863-864
Author(s):  
N. R. Bradner ◽  
R. D. Simpson ◽  
A. A. Hadlock

NattoKing K87, a Maturity Group I soybean (Glycine max (L.) Merr.) cultivar, yields more, has smaller seeds, lodges less and matures later than Canatto. Key words: Glycine max, NattoKing K87 cultivar, cultivar description, soybean


1991 ◽  
Vol 71 (3) ◽  
pp. 855-856 ◽  
Author(s):  
N. R. Bradner ◽  
R. D. Simpson ◽  
A. A. Hadlock

NattoKing K86 is a Maturity Group 00 soybean (Glycine max (L.) Merr.) cultivar having higher yield performance, smaller seed size, and later maturity than Canatto. Key words: Glycine max, NattoKing K86 cultivar, cultivar description, soybean


1991 ◽  
Vol 71 (4) ◽  
pp. 1163-1164
Author(s):  
N. R. Bradner ◽  
R. D. Simpson ◽  
A. A. Hadlock

NattoKing K88, a Maturity Group I soybean (Glycine max (L.) Merr.) cultivar, yields more, has smaller seeds, lodges less and matures later than Canatto. Key words: Glycine max, NattoKing K88 cultivar


2021 ◽  
Vol 11 ◽  
Author(s):  
Mu-Chien Lai ◽  
Zheng-Yuan Lai ◽  
Li-Hsin Jhan ◽  
Ya-Syuan Lai ◽  
Chung-Feng Kao

Soybean [Glycine max (L.) Merr.] is one of the most important legume crops abundant in edible protein and oil in the world. In recent years there has been increasingly more drastic weather caused by climate change, with flooding, drought, and unevenly distributed rainfall gradually increasing in terms of the frequency and intensity worldwide. Severe flooding has caused extensive losses to soybean production and there is an urgent need to breed strong soybean seeds with high flooding tolerance. The present study demonstrates bioinformatics big data mining and integration, meta-analysis, gene mapping, gene prioritization, and systems biology for identifying prioritized genes of flooding tolerance in soybean. A total of 83 flooding tolerance genes (FTgenes), according to the appropriate cut-off point, were prioritized from 36,705 test genes collected from multidimensional genomic features linking to soybean flooding tolerance. Several validation results using independent samples from SoyNet, genome-wide association study, SoyBase, GO database, and transcriptome databases all exhibited excellent agreement, suggesting these 83 FTgenes were significantly superior to others. These results provide valuable information and contribution to research on the varieties selection of soybean.


1999 ◽  
Vol 79 (1) ◽  
pp. 113-114
Author(s):  
H. D. Voldeng ◽  
R. J. D. Guillemette ◽  
E. R. Cober

AC 2001 is a 700 crop heat unit soybean [Glycine max (L.) Merr.] cultivar with good yield potential. Key words: Soybean, cultivar description


1991 ◽  
Vol 71 (2) ◽  
pp. 497-498 ◽  
Author(s):  
W. D. Beversdorf ◽  
D. J. Hume ◽  
P. Gostovic ◽  
J. C. Muscat ◽  
S. Pararajasingham

OAC Musca is a soybean (Glycine max (L.) Merr.) cultivar which is 3 d earlier than Hodgson and 2% higher in yield in Ontario trials. It has exhibited low field losses to Phytophthora megasperma f. sp. glycinea in Ontario testing, is a tall cultivar and is intended for use on clay soils. Key words: Soybean, cultivar description


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