National Research Council Studies on Milk Regulations and Milk Quality
نویسندگان
چکیده
منابع مشابه
Studies on Milk Secretion
In this paper data are presented on cows receiving no food but having access to all of the water which they wished. The yield and composition of the milk were determined at various times during the periods of starvation. The composition of the milk showed changes which were progressive in the sense that they followed a definite course. They were characterized by a marked lowering in the amount ...
متن کاملComparative Study of Milk Production and Feed Efficiency Based on Farmers Best Practices and National Research Council
This study aimed to compare local dairy farmer ration formula with national research council in producing higher feed efficiency and milk production. This study had two stages. The first stage was in vitro study of dairy farmer rations which have different raw materials (R3, R4, and R5) with NRC based ration (R2) and Demo Farm ration (R1). The variables measured in this stage were proximate com...
متن کاملeffect of bataine and sulphate supplement on wool and milk characteristics and lambs performance in naine ewes
تعداد 20 رأس میش نژاد نائینی 6+-24 ماهه، با میانگین وزن 2/3-+40 کیلوگرم، همراه با 20 رأس بره های آنها در قالب طرح کاملا تصادفی اثر بتائین و مکمل سولفات بر خصوصیات شیر و پشم و عملکرد بره ها بررسی شد. میش ها بطور تصادفی در چهار تیمار قرار گرفتند. تیمارها عبارت بودند از: 1-گروه شاهد 2-بتائین (05/0 درصد ماده خشک) 3-سولفات (24/0 سولفور درصد ماده خشک 4-بتائین هرماه با سولفات. جیره غذائی طبق nrc با مح...
15 صفحه اولMilk Secretion and Quality
The dairy industry is a large and dynamic segment of the agricultural economy of many nations. In 1999, cash receipts from marketing’s of milk exceeded $23 billion dollars in the United States. Consumption of dairy products continues to increase throughout the world. The widespread consumption of dairy products and well-publicized recent epidemics of animal disease (such as bovine spongiform en...
متن کاملAmiata Donkey Milk Chain: Animal Health Evaluation and Milk Quality
This study presents an investigation of Amiata donkey health and quality of milk for human consumption. Thirty-one lactating dairy jennies were examined. The following samples were collected: faecal samples from the rectum of animals for parasitological examination; cervical swabs for the detection of bacteria causing reproductive disorders; and blood samples for serological diagnosis of main z...
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ژورنال
عنوان ژورنال: American Journal of Public Health and the Nations Health
سال: 1954
ISSN: 0002-9572
DOI: 10.2105/ajph.44.4.489