Results 11 to 20 of about 47,243 (214)

Essential Trace and Toxic Element Content in Lacaune Sheep Milk during Lactation

open access: yesFoods, 2023
The aim of this study was to investigate the concentrations of essential trace and toxic elements in the milk of Lacaune sheep during lactation in intensive rearing systems.
Zvonko Antunović   +5 more
doaj   +1 more source

CERULOPLASMIN ACTIVITY AND ITS RELATION TO COPPER LEVEL IN BLOOD SERUM OF FRIESIAN DAIRY COWS. [PDF]

open access: yesAssiut Veterinary Medical Journal, 2014
The relationship between ceruloplasmin, a metalloenzyme with oxidase activity, and copper was investigated in Frisian dairy cows.The oxidase activity of ceruloplasmin correlated closely with the serum copper concentrations in Frisian dairy cows ...
GHADA MOHAMED   +2 more
doaj   +1 more source

The effects of parity and stage of lactation on hoof temperature of dairy cows using a thermovision camera [PDF]

open access: yesJournal of Central European Agriculture, 2018
The aim of the study was to determine the effects of the parity and stage of lactation on tissue changes of the dairy cows’ hooves (Holstein; n = 130) and their early detection using the thermovision camera.
Tina Bobić   +4 more
doaj   +1 more source

Comparative study on apparent digestibility of nutrients, rumen fermentation parameters and milk quality of high-yielding and low-yielding dairy cows in different physiological periods

open access: yesSiliao yanjiu, 2021
The experiment studied the effect of lactation performance and lactation stages on the apparent digestibility of nutrients, rumen fermentation parameters and milk quality of dairy cows. The experiment adopted a two-factor experimental design.
Shou-qian ZHU   +5 more
doaj  

Influence of lactation stages on haematological and biochemical parameters in blood of Lacaune dairy sheep

open access: yesMljekarstvo, 2022
The research objective was to determine haematological and biochemical parameters in blood of 30 Lacaune dairy sheep during different stages of lactation (early: 60th, medium: 120th and late: 180th days).
Zvonko Antunović   +7 more
doaj   +1 more source

Milk composition of Holstein cows: a retrospective study

open access: yesCiência Rural, 2018
: Worldwide, milk analysis is an satisfactory measurement of milk quality on dairy farms. Milk composition is the base for payment systems, so knowledge of its characteristics at different periods is essential for modern dairy producer.
Carlos Bondan   +5 more
doaj   +1 more source

The effect of stage of lactation on daily milk yield, and milk fat and protein content in Tsigai and Improved Valachian ewes

open access: yesMljekarstvo, 2015
The objective of this study was to analyse the effect of stage of lactation on daily milk yield, and milk fat and protein content in Tsigai and Improved Valachian ewes.
Marta Oravcová   +2 more
doaj   +1 more source

The study of relationship between effect of some environmental condition in some physiological haematological in cross bread Holstein Friesian Dairy

open access: yesThe Iraqi Journal of Veterinary Medicine, 2010
The aim of this study was to conduct the effect of environmental conditions (temperature degree and relative humidity) for three seasons ( winter , spring and summer) on some physiological, productive and functional parameters of Friesain dairy cow and ...
H. Y. Al-Baiti
doaj   +1 more source

Milk Yield and Composition, Technological Properties and Homeostasis Indices at Different Lactation Stages and Parities of Two Polish Dairy Goat Breeds

open access: yesActa Universitatis Cibiniensis. Series E: Food Technology, 2023
The purpose of the research was to determine the effect of breed, lactation number, and lactation stage on milk efficiency and goat milk ingredients, these being indicators of milk technological parameters and homeostasis disturbances.
Urbańska Daria Maria   +7 more
doaj   +1 more source

PREVALENCE OF BUFFALO MASTITIS IN Mastitis in Buffalo in DAKAHLIA Dakahyllia GOVERNORATEs [PDF]

open access: yesAssiut Veterinary Medical Journal, 2015
This study surveyed the mastitis prevalence and risk factors in buffalo’s population in Dakahlia Governorate. A total of 471 Water buffaloes (Bubalus bubalis) brought to the Veterinary Teaching Hospital, Mansoura, Dakahlia Governorates from 2009 to 2012 ...
Yasser EL-Naker   +4 more
doaj   +1 more source

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