The result showed that, in the normal management condition, patrilineal breeds(J、 B) and matrilineal breeds (L、 D) were suitable for reproduction demands, and in 24 weeks old, the body weigh for each breed were as follow: J♂3434g、 ♀3392g, D♂3020g、 ♀2855g, LD♀2980g;
After integrated optimized, for sire line in sire breed, breeding benefit was increased by 127.03% and yearly genetical increase of integrated breeding value was improved by 49.43%, for sire line in dam breed, that was 119.95% and 47.79%, and for dam line in dam breed, that was 93.67% and 45.19%.
The result showed that in irradiated swatch cells there are marked chromosome aberrances such as chromosome bridge, nucleus vacule and trail chromosome, there into, 4kγ-8kγ doses 60 ? Co-γ rays may be feasible doses to breed gladiolus.
结果表明 ,与对照组相比 ,经过照射的样本细胞内具有染色体桥、核空泡化、落后染色体等染色体畸变现象 ,其中 4kγ - 8kγ剂量的60 Co -γ射线是较为适宜的唐菖蒲育种的照射剂量
The molten salt reactor (MSR), which is one of the generation IV reactors, can meet the demand of transmutation and breeding.
Isolation of Components of the Peptide Antibiotic Virginiamycin and Breeding of Their Producer, Streptomyces virginiae
The approach to certification proposed may be used in both genetic and breeding research and seed production.
In plant genetics and breeding, second-generation molecular markers allow detailed characterization of plant genotypes.
from the collection of the Department of Genetics and Breeding, Moscow State University, showed that the NA and LE genes are involved in regulating elongation of internode cells and sensitivity to various hormones.
Cloning, high-level expression, and characterization of the somatotropin (ST) gene of an indigenous Nili-Ravi breed of water buffalo Bubalus bubalis (BbST) are described.
Spermatozoa of a bull of the Britanofrizskaya breed were used in the experiments.
Gorbatov Red breed was monomorphic at the microsatellite locus with the only allele 164 bp in length.
In Gorbatov Red breed of dairy type with good beef qualities and low milk-fat yield, lower level of heterozygosity for PRLgene was demonstrated compared to Ayrshire and Black Pied breeds that have high milk-fat yield.
Structural Organization of Gene Pool by Immunogenetic Markers in the Ukrainskaya Stepnaya Belaya Breed of Pigs