نتایج جستجو برای: dairy goat

تعداد نتایج: 57830  

2015
G. Z. Wang J. M. Wang

To determine the genetic diversity, origins, and the phylogeography of Chinese dairy goats, we analyzed 162 complete mitochondrial DNA (mtDNA) Dloop sequences from 9 dairy goat breeds and compared them with 8 goat sequences that were previously reported in GenBank. The length of the mtDNA D-loop was 1,212 to 1,215 bp, and 97 polymorphic sites were identified. We also defined 62 haplotypes, incl...

2012
Barbara Schimmer Anke Lenferink Peter Schneeberger Helen Aangenend Piet Vellema Jeannine Hautvast Yvonne van Duynhoven

Community Q fever epidemics occurred in The Netherlands in 2007-2009, with dairy goat and dairy sheep farms as the implicated source. The aim of the study was to determine the seroprevalence and risk factors for seropositivity in dairy goat farmers and their household members living or working on these farms. Sera of 268 people living or working on 111 dairy goat farms were tested for Coxiella ...

Journal: :iranian journal of applied animal science 0
k. alemayehu biotechnology research institute, bahir dar university, bahir dar, ethiopia d. kebede mengesha biotechnology research institute, bahir dar university, bahir dar, ethiopia

the objective of this study was to evaluate the morphometric and reproductive traits of indigenous dairy goat types. it was conducted in three districts (ebnat, gonji-kolela and farta) based on the agro-ecological differences, goat population potentials and experience of the farmers using goat milk. semi-structured questionnaires, field observations, morphological and reproductive trait measure...

2017
Deela Thoh Patcharin Pakdeechanuan Pin Chanjula

OBJECTIVE This experiment was studied the effects of various levels of crude glycerin (CG) in dairy goat diet on daily intake, milk yield, milk composition, some physical properties and some quality changes of goat milk after sterilization. METHODS Twelve 75% Saanen dairy goats (body weight = 49±3 kg; days in milk = 60±12 d) were randomly assigned in a completely randomized design to evaluate...

2016
Liming Zheng Yuanxin Zhai Na Li Fanglin Ma Haijing Zhu Xiaomin Du Guangpeng Li Jinlian Hua

Epigenetic modification plays key roles in spermatogenesis, especially DNA methylation dynamic is important in sustaining normal spermatogenesis. Ten-eleven translocation 1 (Tet1) is not only a key demethylase, which works in specific gene regions, but also crosstalks with partners to regulate epigenetic progress as protein complexes. Dairy goat is an important livestock in China, while the uns...

2017
Barbara Schimmer Anke Lenferink Peter Schneeberger Helen Aangenend Piet Vellema Jeannine Hautvast Yvonne van Duynhoven

Community Q fever epidemics occurred in the Netherlands in 2007–2009, with dairy goat and dairy sheep farms as the implicated source. The aim of the study was to determine the seroprevalence and risk factors for seropositivity in dairy goat farmers and their household members living or working on these farms. Sera of 268 people living or working on 111 dairy goat farms were tested for Coxiella ...

2014
Francesca Carusillo Valentina Rosu Cipriana Fancello Tonino Pirino Ennio Bandino Andrea Orrù

With Regulation EC 853/04, the European Parliament and the Council laid down general rules for food business operators regarding the hygiene of foodstuffs. In particular, the regulation established ≤1.500.000 cfu/mL as the maximum-tolerated value for total bacterial count in raw goat milk. Moreover, in order to enhance the hygiene of dairy farms, the Sardinia Region has funded the F measure pro...

Journal: :Journal of dairy science 2009
A Nudda G Battacone M Decandia M Acciaro F Aghini-Lombardi M Frigeri G Pulina

Dairy products offer an important source of iodine for humans, particularly infants and children. An adequate iodine content in the diet of lactating animals must guarantee a suitable milk iodine concentration. In this experiment, the effects of iodine supplementation of dairy goat diets on the iodine concentration, milk yield, and milk composition of goat milk were studied. Thirty crossbred da...

Journal: :Journal of Dairy Science 1978

2011
Barbara Schimmer Saskia Luttikholt Jeannine LA Hautvast Elisabeth AM Graat Piet Vellema Yvonne THP van Duynhoven

BACKGROUND The aim of this study was to estimate the seroprevalence of Coxiella burnetii in dairy goat farms in the Netherlands and to identify risk factors for farm and goat seropositivity before mandatory vaccination started. We approached 334 eligible farms with more than 100 goats for serum sampling and a farm questionnaire. Per farm, median 21 goats were sampled. A farm was considered posi...

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