Short communication: Environmental mastitis pathogen counts in freestalls bedded with composted and fresh recycled manure solids
نویسندگان
چکیده
منابع مشابه
Bacterial counts on teat skin and in new sand, recycled sand, and recycled manure solids used as bedding in freestalls.
On modern dairy farms, environmental mastitis pathogens are usually the predominant cause of mastitis, and bedding often serves as a point of exposure to these organisms. The objective of this longitudinal study was to determine bacterial populations of 4 different bedding types [deep-bedded new sand (NES), deep-bedded recycled sand (RS), deep-bedded manure solids (DBMS), and shallow-bedded man...
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بیشتر تحقیقات پیشین در زمینه تمایل به برقراری ارتباط به رابطه آن با عوامل فردی چون سن، جنس، نوع شخصیت و... صورت گرفته است. در صورتی که مطالعات کمتری به بررسی رابطه تمایل به برقراری ارتباط زبان آموزان فارسی زبان با ترس از برقراری ارتباط و توانش خود ادراکانه آنها در برقراری ارتباط در محیط فارسی و انگلیسی انجام شده است. بر اساس نظریه الیس (2008) تمایل به برقراری ارتباط جایگاه مهمی در زمینه آموزش م...
15 صفحه اولAssociations of selected bedding types with incidence rates of subclinical and clinical mastitis in primiparous Holstein dairy cows.
The objective of this observational study was to determine the association of exposure to selected bedding types with incidence of subclinical (SM) and clinical mastitis (CM) in primiparous Holstein dairy cows housed in identical pens at a single facility. At parturition, primiparous cows were randomly assigned to pens containing freestalls with 1 of 4 bedding materials: (1) deep-bedded new san...
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Livestock waste composts with minimum inorganic fertilizer as a soil amendment in low-input intensive farming are a feasible agricultural practice to improve soil fertility and productivity and to mitigate soil degradation. The key benefits of the practice rely on the activities of soil microorganisms. However, the role of different livestock composts [composted cattle manure (CCM) vs. composte...
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Anaemia, a frequently encountered clinical entity, is commonly overlooked and considered secondary to underlying illness but it alters the length and quality of life. A number of epidemiologic studies have shown a correlation between white blood cell (WBC) counts and ischaemic events. E leva ted l eucocy tes i s cons ide red a r i sk f ac to r fo r ca rd iovascu la r and ischaemic diseases. Sin...
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ژورنال
عنوان ژورنال: Journal of Dairy Science
سال: 2016
ISSN: 0022-0302
DOI: 10.3168/jds.2015-10238