Results 31 to 40 of about 8,282 (155)

Pit-1 Gene Polymorphisms in Anatolian Black, Holstein Friesian, Brown Swiss and Simmental Cattle Reared in Turkey

open access: yesJournal of Agricultural Sciences, 2022
The aim of this study is to determine the genetic variation of the Pit 1 gene and comparison polymorphisms between four cattle breeds (Anatolian Black, Holstein Friesian, Brown Swiss, and Simmental).
İbrahim Aytekin, Marwan Fadhıl
doaj   +1 more source

Kualitas Spermatozoa dan Tudung Akrosom Utuh pada Semen Beku Sapi Friesian Holstein dengan Mutu Genetik yang Berbeda

open access: yesJurnal Agripet
ABSTRAK. Penelitian ini bertujuan untuk mengetahui analisis kualitas spermatozoa dan tudung akrosom utuh semen beku pada pejantan sapi Friesian Holstein (FH) dengan mutu genetik yang berbeda.
Aulia Puspita Anugra Yekti   +5 more
doaj   +1 more source

Milk yield prediction between Bunaji Holstein Friesian cross bred and Holstein Frisian cows using linear, cubic and quadratic models [PDF]

open access: yesBiotechnology in Animal Husbandry, 2018
The aim of this study was to compare three different models (Linear, cubic and quadratic) to find best model for predicting milk yield. Data originated from the monthly milk yields records of 251 Bunaji Holstein Friesian crossed and Holstein Friesian ...
Gambo-Liman Mohammed   +2 more
doaj  

Characterization of Pregnancy Specific Protein B (PSPB) from Placenta Foetalis (Cotyledon) Friesian Holstein Cows

open access: yesJurnal Kedokteran Hewan, 2008
This research was aimed to find out a substance that was useful in early pregnancy diagnosis of Friesian Holstein cows. Pregnancy Specific Protein B (PSPB) was isolated, purified and partially characterized from cotyledon Friesian Holstein cows ...
Abdul Samik
doaj   +1 more source

Studies Regarding the Development of Two Genetic Lines of Holstein Friesian Cows Differing in Mature Live Weight

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
To achieve optimal profitability in dairy production the type of cow farmed must be suitable for the production system operated. Matching the right type of dairy cow to the dairying will become more important in the future as dairying systems became more
Constantin Gavan   +3 more
doaj  

Estimation of nonadditive genetic impacts on lifetime performance through a grading-up breeding program with Holstein-Friesian

open access: yesMljekarstvo, 2014
The aim of this study was to estimate the total lifetime milk production and non additive genetic effects (recombination and heterosis) of cows with different proportions of Holstein-Friesian genes, obtained from the Serbian Fleckvieh (SF) and the ...
Zsolt Nemes   +6 more
doaj   +1 more source

Agent-Based Modeling to Improve Beef Production from Dairy Cattle: Model Description and Evaluation

open access: yesAgriculture, 2022
Agent-based modeling (ABM) enables an in silico representation of complex systems and captures agent behavior resulting from interaction with other agents and their environment.
Addisu H. Addis   +5 more
doaj   +1 more source

An evaluation of production efficiencies among lactating Holstein-Friesian, Jersey, and Jersey × Holstein-Friesian cows at pasture [PDF]

open access: yesJournal of Dairy Science, 2009
The objectives of this study were 1) to investigate production and energetic efficiencies among lactating dairy Holstein-Friesian (HF), Jersey (J), and Jersey x Holstein-Friesian (F(1)) cows over a total lactation at pasture and 2) to measure the associations among efficiency variables and performance traits.
R, Prendiville, K M, Pierce, F, Buckley
openaire   +2 more sources

Developing New High-Protein-Content Traditional-Type Greek Yoghurts Based on Jersey Cow Milk

open access: yesDairy, 2023
In the past few years, Jersey cow milk has been considered an effective commodity for the production of dairy products, such as cheese and yoghurts, due to its high nutrient density.
Grigorios Nelios   +3 more
doaj   +1 more source

Case report: Coccidioidomycosis in a Holstein-Friesian cow.

open access: yesThe Japanese Journal of Veterinary Science, 1986
Coccidioidomycosis was diagnosed in a 9-year-old Holstein-Friesian cow slaughtered at an abattoir in the Awaji-shima of Hyogo Prefecture. The subject had a large abscess in one of the mediastinal lymph nodes. The abscess was surrounded by a thick pyogenic membrane with granulation tissue and contained young to mature spherules with endospores of ...
SHIBATANI, Masuhiro   +4 more
openaire   +3 more sources

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