نتایج جستجو برای: grandparent breeder
تعداد نتایج: 4097 فیلتر نتایج به سال:
Abstract The migration of parents or children may bring risks to children’s academic performance, but intergenerational effects on the performance migrant workers’ have been underexplored. This study aims investigate how grandparents’ socioeconomic status (G1) and parents’ proximal distal (G2) influence (G3) corresponding impacts left-behind children. data used in this were collected from a sur...
This thesis explores contact between grandparents and grandchildren over distance. This was done by designing, implementing and deploying a technology probe to two families in Australia. deployment, I elicit and discuss themes communication between grandparents Subsequently the technology probe was deployed grandchildren in Denmark. Based on this deployment, the time zone differences. This was ...
Mycoplasmas are important avian pathogens, which can cause both respiratory disease and synovitis in poultry that result in considerable economic losses to the poultry industry all over the world. The aim of this study was to determine the prevalence of Mycoplasma gallisepticum and Mycoplasma synoviae infections among commercial poultry flocks in ...
Mycoplasma synoviae (MS) is an important avian pathogen that can cause both respiratory disease and joint inflammation synovitis in poultry, inducing economic losses to the Iranian chicken industry especially breeder farms. The aim of this study was to use the MS specific PCR and culture methods in order to detect of M. synoviae from breeder farms where located in Tehran province. A total of 47...
avian leukosis viruses (alvs) cause different types of tumours in poultry and can affect the health and egg production of the birds. to investigate the presence of the virus in chicken layer flocks in shiraz, 222 egg albumen from local layer breeder (25 eggs), local layer grand parent (30 eggs), broiler breeder (60 eggs), commercial layer (46 eggs) and broiler grand parent (61 eggs) were tested...
corticosterone in male and female virgin and breeder rats. Acta Endocrinol 62: 411-424, 1969 14. lams SG, Wexler BC: Aldosterone, deoxycorticosterone and corticosterone differences between arteriosclerotic breeder vs nonarteriosclerotic virgin rats. Atherosclerosis 24: 63-73, 1976 15. Wexler BC, True CW: Carotid and cerebral arteriosclerosis. Circ Res 12: 659-666, 1963 16. Wexler BC: Spontaneou...
Avian leukosis viruses (ALVS) cause different types of tumours in poultry and can affect the health and egg production of the birds. To investigate the presence of the virus in chicken layer flocks in Shiraz, 222 egg albumen from local layer breeder (25 eggs), local layer grand parent (30 eggs), broiler breeder (60 eggs), commercial layer (46 eggs) and broiler grand parent (61 eggs) were tested...
S OF PAPERS 229 72 Effects of feeding various digestible lysine intake levels by Cobb 500 broiler breeder hens on reproductive performance. L. Mejia*SC, C. D. McDaniel, and A. Corzo, Mississippi State University, Mississippi State. A study was conducted to examine the reproductive parameters of Cobb 500 broiler breeder hens fed different daily consumption levels of dig lysine (mg/hen/day) on th...
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