نتایج جستجو برای: cow

تعداد نتایج: 13535  

2007
J. E. GROSS G. WANG N. D. HALBERT P. A. GOGAN J. N. DERR J. W. TEMPLETON

.......................................................................................................................................... 3 Introduction..................................................................................................................................... 3 Methods........................................................................................................

2011
P. WILSON

The UK dairy sector has undergone considerable structural change in recent years, with a decrease in the number of producers accompanied by an increased average herd size and increased concentrate use and milk yields. One of the key drivers to producers remaining in the industry is the profitability of their herds. The current paper adopts a holistic approach to decomposing the variation in dai...

1968
Jacobus Dominian

ژورنال: علوم آب و خاک 2012
امیرحسین بقائی, , امیرحسین خوشگفتارمنش , , مجید افیونی, ,

Cow manure and sewage sludge add heavy metals to soil. Organic and inorganic fractions in these compounds can immobilize heavy metals such as lead (Pb) and affect their bio-availability. This investigation was conducted to compare the effects of organic and inorganic fractions of sewage sludge and cow manure on distribution of lead chemical forms in soil as a completely randomized design. Treat...

1998
John C. Schimenti Craig H. Duncan

The nucleotide sequences of the cow &2 and a4 globin genes were determined. The sequences were 95% identical. These genes arose via a four-gene block duplication that also gave rise to the bovine fetal (y) and adult (p) genes. Their deduced amino acid sequences are unlike any previously reported fetal or adult globins; rather, comparison to other mammalian globin genes indicates that they are e...

Journal: :Journal of Dairy Research 2021

Abstract In this research communication we describe the performance of dairy cow−calf pairs in two cow-driven CCC-systems differing cows' access to calves through computer-controlled gates (smart gates, SG). We investigated machine milk yield automatic milking system (AMS), calf growth, and intake supplemental concentrate. Two groups each with four cow-calf were housed a cow area, creep meeting...

Journal: :journal of food quality and hazards control 0
m. zarei department of food hygiene, faculty of veterinary medicine, shahid chamran university of ahvaz, ahvaz, iran a. shahriari department of biochemistry, faculty of veterinary medicine, shahid chamran university of ahvaz, ahvaz, iran f. tarazoudar department of food hygiene, faculty of veterinary medicine, shahid chamran university of ahvaz, ahvaz, iran m. paknejad veterinary office, andimeshk, khuzestan province, iran

background: lactoperoxidase (lpo) is one of the most heat-stable enzymes in milk and its inactivation has been proposed for monitoring thermal processes. the aim of this study was to provide information on activity and thermal inactivation behavior of lpo in iranian cow and buffalo milk and whey. methods: sixty cow and buffalo milk samples were collected. the lpo activity was measured using spe...

Journal: :Archives de pediatrie : organe officiel de la Societe francaise de pediatrie 2006
D de Boissieu C Dupont

2009
Tsung Ta Wu Swee Keow Goo Kae Hsiang Kwong W. Craig Michie Ivan Andonovic

This paper describes a cost effective Wireless Sensor Network (WSN) technology for monitoring the health of dairy cows. By monitoring and understanding the cow individual and herd behaviour, farmers can potentially identify the onset of illness, lameness or other undesirable health conditions. However, the WSN implementation needs to cope with various technical challenges before it can be suita...

2014
Naomi Kako Seiji Suzuki Norie Sugie Tomoko Kato Tohru Yanase Makoto Yamakawa Hiroaki Shirafuji

BACKGROUND Japanese encephalitis virus (JEV) is classified into the genus Flavivirus in the family Flaviviridae. JEV can cause febrile illness and encephalitis mainly in humans and horses, and occasionally in cattle. CASE PRESENTATION In late September 2010, a 114-month-old cow showed neurological symptoms similar to the symptoms observed in previous bovine cases of Japanese encephalitis (JE)...

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