Results 21 to 30 of about 584,095 (306)
Estimation of Non-genetic Parameters Affecting Total Milk Yield and Occurrence of Mastitis in Holstein Friesian Dairy Cows [PDF]
This study was performed on 1480 productive records collected from private farm of Holstein Friesian cows. In addition, collection of 70 milk samples for the measurement of somatic cell count (SCC).
Sherif Ramadan +3 more
doaj +1 more source
Evaluation of Some Genetic and Non-Genetic Factors Influencing 305-DMY, TMY and Breeding values in Holstein Friesian Cows [PDF]
Productive and reproductive records of 1509 Holstein Friesian were collected from private farm to study the influence of genetic ( heritability(h2),phenotypic correlation(r p),genetic correlation(r G) and estimated breeding value (EBV)) and environmental
Salwa Shalan +2 more
doaj +1 more source
Bluetongue (BT) is a non-contagious virus in the Reoviridae family that infects both wild and domestic animals. It causes economic losses and reduces infected animals' production and reproduction.
Iman E. El-Araby +3 more
doaj +1 more source
Effect of Calving season and Parity on the Productivity and Profitability of Holstein Friesian Dairy Farms [PDF]
The aim of this study is to evaluate the effect of calving season and parity on the productivity and profitability of private and governmental dairy farms in Egypt. The data of this study were estimated from 1353 lactation records of Friesian dairy cows.
Eman Kamel +2 more
doaj +1 more source
Housing Wealth Isn't Wealth [PDF]
Abstract A fall in house prices due to a change in fundamental value redistributes wealth from those long housing (for whom the fundamental value of the house they own exceeds the present discounted value of their planned future consumption of housing services) to those short housing.
openaire +7 more sources
Measuring the full set of society's assets is critical to the design of policies for a sustainable future.
openaire +2 more sources
While entropy was introduced in the second half of the 19th century in the international vocabulary as a scientific term, in the 20th century it became common in colloquial use. Popular imagination has loaded “entropy” with almost every negative quality in the universe, in life and in society, with a dominant meaning of disorder and disorganization ...
Demetris Koutsoyiannis +1 more
openaire +4 more sources
We explored the extent to which (1) individual transferable quotas (ITQs) may lead to changes in environmental stewardship and (2) environmental stewardship may in turn contribute to explain the success or otherwise of ITQs in meeting sustainability ...
Ingrid van Putten +4 more
doaj +1 more source
Excavations of the Eneolithic workshop site for making stone chopping tools the Fofanovo XIII on the western shore of Lake Onega (second half of the IV Millennium calBC) provided representative and faunistic assemblage consisting of relatively well ...
Askeyev Igor V. +5 more
doaj +1 more source
Soil nematode Caenorhabditis elegans Maupas as a convenient model organism to study anthelmintic activity of plant extracts [PDF]
The article deals with the study of the possibility to use free-living soil nematode C. elegans in researches of anthelmintic activity of plant raw material. A. sativum juice and aqueous extract of T. vulgare flowers were used in experiments. It is shown
Egorova Anastasia +4 more
doaj +1 more source

