نتایج جستجو برای: Dairy goats

تعداد نتایج: 55826  

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...

2013
Jae-Ku Oem Joon-Yee Chung Yong-Joo Kim Kyoung-Ki Lee Seong-Hee Kim Byeong-Yeal Jung Bang-Hun Hyun

Five cases of orf virus infection in Korean black goats were diagnosed in our laboratory between 2010 and 2011. One orf virus (ORF/2011) was isolated from an ovine testis cell line (OA3.Ts) for use as a vaccine candidate. Sequences of the major envelope protein and orf virus interferon resistance genes were determined and compared with published reference sequences. Phylogenetic analyses reveal...

2017
María Laura Gos Jorge Alberto Manazza Ernesto J.A. Späth Lais Pardini María Andrea Fiorentino Juan Manuel Unzaga Gastón Moré María Cecilia Venturini

The aim of this study was to compare the seroprevalence of Toxoplasma gondii and Neospora caninum in goats from two Argentinean provinces raised under different management conditions. A total of 2922 serum samples from adult goats of Córdoba (n=2187) and Buenos Aires provinces (n= 735), Argentina, were assayed by indirect fluorescence antibody test (IFAT, cut-off 1:100) for antibodies to T. gon...

Journal: :Veterinary parasitology 2012
Anamaria Iovu Adriana Györke Viorica Mircean Raluca Gavrea Vasile Cozma

Little information is available about the seroprevalence of Toxoplasma gondii and Neospora caninum infections in goats in Romania and even in Europe. During 2007-2010, 735 serum samples were collected from dairy goats located in 4 historical regions (Crişana, Maramureş, Transylvania and Muntenia) of Romania. Sera were analyzed for T. gondii and N. caninum antibodies (IgG type) by enzyme-linked ...

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...

2015
Gaofeng Pei Pei Gao Haonan Li Tao Liang Feng Wang Chuanying Pan Hong Chen Xianyong Lan

The aim of this study was to identify DNA methylation pattern of estrogen receptor alpha (ERα) gene promoter region and to evaluate its association with milk production performance of Xinong Saanen dairy goats. The results showed that there was no significant difference in DNA methylation percentage (MP) in mammary glands samples collected during dry period and milking period. Interestingly, th...

Journal: :Revista latinoamericana de microbiologia 2002
J A Salinas-Melédez R Avalos-Ramírez V Riojas-Valdez J Kawas-Garza H Fimbres-Durazo G Hernández-Vidal

The serological prevalence of Q fever in Mexico is unknown. A serological survey for Coxiella burnetii was undertaken on a randomly selected population of dairy cattle, beef cattle, goats and sheep flocks. Serological examination of animal sera for antibodies against Coxiella burnetii was carried out by the ELISA technique. The 28% of the dairy cattle and 10% of beef cattle examinated were anti...

Background and Objective: As the most important human food source, milk and dairy products may lead to infectious diseases due to non-compliance with health standards. Brucellosis is one of the critical zoonotic diseases that affect the human population. Humans are usually infected by Brucella spp. via contaminated milk and dairy products and direct contact with infected animals. Methods: This...

2013
Lenny Hogerwerf Aurélie Courcoul Don Klinkenberg François Beaudeau Elisabeta Vergu Mirjam Nielen

Between 2007 and 2009, the largest human Q fever epidemic ever described occurred in the Netherlands. The source was traced back to dairy goat farms, where abortion storms had been observed since 2005. Since one putative cause of these abortion storms is the intensive husbandry systems in which the goats are kept, the objective of this study was to assess whether these could be explained by her...

2017
Lei Zhang Xiaorui Liu Junze Liu Zhanqin Zhou Yuxuan Song Binyun Cao Xiaopeng An

Increasing evidence has shown that miRNAs play important roles in endometrium development during the menstrual cycle in humans and many other animals. Our previous data indicated that miR-182 levels increase 15.55-fold and pleiotrophin (PTN) levels decrease 20.97-fold in the receptive endometrium (RE, D15) compared with the pre-receptive endometrium (PE, D5) in dairy goats. The present study sh...

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