Investigation of Relationship between DRB2 Gene Polymorphism and egg number of Marshallagia Marshalli Parasites in Gastrointestinal of Ghezel Sheep Breed

2017 ◽  
Vol 8 (16) ◽  
pp. 152-157
Author(s):  
Shahram Hosseinzadeh ◽  
Sayyed Abbas Rafat
2017 ◽  
Vol 150 ◽  
pp. 11-14 ◽  
Author(s):  
Ivan F. Gorlov ◽  
Yuri A. Kolosov ◽  
Nadezhda V. Shirokova ◽  
Lyubov V. Getmantseva ◽  
Marina I. Slozhenkina ◽  
...  

2019 ◽  
Vol 2 (3) ◽  
pp. 231-242 ◽  
Author(s):  
İsmaila Yada SUDİ ◽  
Mohammed SHUAİBU ◽  
Malachi Albert TİZHE

2017 ◽  
pp. 75-80
Author(s):  
Krisztina Nagy ◽  
András Jávor ◽  
Szilvia Kusza

β-casein is the most abundant protein fraction in sheep milk, and has at least six different alleles (A, B, C, G, X, Y). The alleles of the β-casein gene may influence on the quality and quantity of milk. Knowing the gene polymorphism has an important role in the process of milk production. The properties of milk could be positively influenced by themolecular genetic methods.


2013 ◽  
Vol 56 (1) ◽  
pp. 216-224 ◽  
Author(s):  
S. Yousefi ◽  
M. A. Azari ◽  
S. Zerehdaran ◽  
R. Samiee ◽  
R. Khataminejhad

Abstract. The effect of β-lactoglobulin (β-LG) and κ-casein (CSN3) genotypes on milk composition were evaluated in Iranian indigenous Zel sheep breed. Genotypes were determined by PCR amplification followed by digestion with RsaI enzyme for exon II of the β-LG gene and SSCP method for exon IV of the CSN3 gene. Polymorphism was detected in all PCR products. β-lactoglobulin showed two alleles and three genotypes and CSN3 gene revealed two conformational patterns, respectively. Results indicated that there were significant associations between AB genotype of β-LG gene with higher fat and lactose percentages and also between K1 pattern of CSN3 gene with higher lactose percentage. Therefore, it is feasible to improve milk composition in Zel sheep breed using β-LG and CSN3 genes.


2001 ◽  
Vol 120 (5) ◽  
pp. A709-A709
Author(s):  
A TAKAGI ◽  
J XUAN ◽  
R DEGUCHI ◽  
J NAGATA ◽  
H KIJIMA ◽  
...  

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