Results 121 to 130 of about 1,591,179 (394)

Milk productivity of cows-daughters from different bulls

open access: yesScientific Messenger of LNU of Veterinary Medicine and Biotechnologies, 2019
The results of researches of signs of milk productivity of the cows from different bulls for the first, second, third and higher lactations are presented.
S. Fyl, E. Fedorovych, P. Bodnar
semanticscholar   +1 more source

Overview of Encapsulated Lysine and Methionine and Their Impacts on Transition Cow Performance and Health

open access: yesAnimal Research and One Health, EarlyView.
The transition period in dairy cows, spanning 3 weeks before and after calving, is a critical phase characterized by increased nutrient demands, reduced dry matter intake (DMI), and elevated risk of metabolic disorders such as negative nutrient balance (NNB), lipolysis, proteolysis, and oxidative stress.
Mohammed S. Seleem   +5 more
wiley   +1 more source

THE ROMANIAN MILK SECTOR PERFORMANCE COMPARED TO THE EU-27 COUNTRIES IN THE NEW AGRICULTURAL POLICY CONTEXT – NEED TO INCREASE COMPETITIVENESS [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2013
Taking into consideration the new Common Agricultural Policy (2014 -2020), for the milk sector, which will have as main component the milk quota removal after 2014, the present paper makes a comparative analysis of the indicators from the milk chain ...
Mariana GRODEA
doaj  

The effect of age on milk productivity and reproductive qualities of dairy cows

open access: yesIOP Conference Series: Earth and Environment, 2019
The article presents data on the age dynamics of changes in the level of dairy productivity of cows. As a result of the research, the increase in milk yield and the increase amount of milk fat and protein with age of animals was established.
L. Holodova   +4 more
semanticscholar   +1 more source

Identification Epitope on VP4 Protein of Senecavirus A Recognized by a Monoclonal Antibody

open access: yesAnimal Research and One Health, EarlyView.
This study aims to identify conserved antigenic epitopes on the SVA VP4 protein using monoclonal antibodies, providing valuable tools for further exploring its functions and developing detection methods. SVA VP4 protein was expressed in Escherichia coli and purified with High‐Affinity Ni‐Charged Resin FF.
Liang Meng   +7 more
wiley   +1 more source

FACTOR PRODUCTIVITY IN POLISH DAIRY FARMS IN 2022 [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists
Poland is among the leading milk producers in the European Union, ranking fifth in terms of output. This study investigates the relationship between the scale of dairy cattle farming and partial productivity indicators – namely, labor, land, and capital ...
Michał Pietrzak
doaj   +1 more source

INFLUENCE OF THE INTENSITY OF FORMATION ON LIVE WEIGHT OF HEIFERS AND MILK PRODUCTIVITY OF COWS

open access: yesAnimal Breeding and Genetics, 2019
It is known that the intensity of the formation of repair heifers in some way correlates with the weight gain and their future milk productivity, but contradictory conclusions about the direction and strength of this correlation need to be further ...
Y. Polupan, V. Siriak
semanticscholar   +1 more source

Modulating Taste Perception in Newly Weaned Piglets: The Role of Palatability Additives in Enhancing Feed Intake and Performance

open access: yesAnimal Research and One Health, EarlyView.
Palatability enhancers modulate taste and smell, increasing feed acceptance, reducing weaning stress, and improving piglet performance. ABSTRACT The continuous growth of global agribusiness stimulates the search for alternatives that can enhance the performance and quality of life of production animals.
Luana Specht   +3 more
wiley   +1 more source

Metabolic attributes, yield and stability of milk in Jersey cows fed diets containing sodium citrate and sodium bicarbonate

open access: yesPesquisa Agropecuária Brasileira, 2013
The objective of this work was to evaluate the inclusion of sodium citrate and sodium bicarbonate in the diet of lactating Jersey cows, and its effects on the metabolic attributes, productivity and stability of milk.
Marcelo Tempel Stumpf   +5 more
doaj   +1 more source

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