نتایج جستجو برای: buffalo embryo

تعداد نتایج: 73937  

Journal: :Revue scientifique et technique 1995
S Akhtar M A Mirza

The authors estimated the rates of development of serum antibodies against Brucella abortus, between January 1987 and December 1990, in female Jersey cattle and buffalo weaned from seropositive and seronegative dams, and used logistic regression analysis to examine the epidemiological relationship of these rates with the serum antibody status of dams. The offspring from both seropositive and se...

2012
Ranjeet Singh Mahla Niranjan Reddy Sandeep Goel

BACKGROUND Water buffalo is an economically important livestock species and about half of its total world population exists in India. Development of stem cell technology in buffalo can find application in targeted genetic modification of this species. Testis has emerged as a source of pluripotent stem cells in mice and human; however, not much information is available in buffalo. OBJECTIVES A...

Ali Shahryari Aria Rasooli Mohammad Nouri, Mohammad Rahim Haji Hajikolaei Mohammad Reza Shirazi محمد نوری

Fatty liver is a metabolic disorder of dairy cows in early lactation, and approximately half of multi-parous dairy cows experience a moderate to severe fatty liver at calving. Since the occurrence of fatty liver in buffalo is not known, the aim of this study was to evaluate the hepatic content of triacylglycerols (TAG) and total lipids (TL), and the serum content of non-esterified fatty acids (...

2009
Tao Gu Rachael B. Rowswell-Turner Mehmet O. Kilinc Nejat K. Egilmez

Authors' A School of Buffalo, Ne Note: Supp Online (http Correspon and Immun at Buffalo, 716-829-60

2013
Kadie Anderson Vanessa O. Ezenwa Anna E. Jolles

Ticks are of vast importance to livestock health, and contribute to conflicts between wildlife conservation and agricultural interests; but factors driving tick infestation patterns on wild hosts are not well understood. We studied tick infestation patterns on free-ranging African buffalo (Syncercus caffer), asking (i) is there evidence for niche segregation among tick species?; and (ii) how do...

2012
Alaa M Abd El -Fattah Fawzia HR Abd Rabo Samia M EL-Dieb Hany A El-Kashef

BACKGROUND Changes in colostrum composition of Egyptian buffaloes and Holstein cows collected at calving, 6, 12, 24, 48, 72, 96, 120 h and after 14 days of parturition were studied. Total solids, total protein, whey proteins, fat, lactose and ash contents were determined. Macro- and micro-elements, IgG, IgM, IGF-1, lactoferrin and vitamins (A and E) were also estimated. RESULTS At calving, th...

Journal: :Reproduction in domestic animals = Zuchthygiene 2009
S M H Andrabi

Storage of buffalo (Bubalus bubalis) bull semen in the cryopreserved state is discussed in this article. Fertility rate in buffalo following artificial insemination with frozen-thawed semen is reviewed. To better understand the freezability of bubaline spermatozoa, the available data on biochemical components and the activity of specific enzymes of semen/spermatozoa are given. Moreover, the maj...

2013
A V Patel K P Singh N Varshney M S Chauhan P Palta S K Singla

Following fertilization, the early embryo is transcriptionally silent and early development is directed by the complement of maternally-inherited mRNAs and proteins. At some point, however, a maternal to embryonic transition occurs, in which further development is directed by the zygotic transcripts. So to determine this transition stage, the quantitative expression pattern of HMGN-2 and CREB g...

Journal: :Animal : an international journal of animal bioscience 2008
R D Cóndor L Valli G De Rosa A Di Francia R De Lauretis

In order to contribute to the improvement of the national greenhouse gas emission inventory, this work aimed at estimating a country-specific enteric methane (CH4) emission factor for the Italian Mediterranean buffalo. For this purpose, national agriculture statistics, and information on animal production and farming conditions were analysed, and the emission factor was estimated using the Tier...

Journal: :Journal of animal science 2008
R K Vijh M S Tantia B Mishra S T Bharani Kumar

The water buffalo (Bubalus bubalis) is an important dairy animal on the Indian subcontinent and in Southeast Asian countries. The diversity and differentiation among 12 populations or breeds of buffalo were studied. Data were generated and analyzed from 527 animals belonging to 10 recognized breeds and 2 additional populations of Indian buffalo by using 22 microsatellite loci. Relationships amo...

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