Results 21 to 30 of about 233,887 (265)

Evaluation of Some Genetic and Non-Genetic Factors Influencing 305-DMY, TMY and Breeding values in Holstein Friesian Cows [PDF]

open access: yesBenha Veterinary Medical Journal, 2022
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

Housing Wealth Isn't Wealth [PDF]

open access: yesSSRN Electronic Journal, 2008
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

A COMBINED APPROACH OF MULTIPLE CORRESPONDENCE ANALYSIS AND HIERARCHICAL CLUSTER ANALYSIS FOR PROFILING RELATIONSHIPS AMONG CATEGORICAL RISK PREDICTORS: A BLUETONGUE CASE STUDY

open access: yesSlovenian Veterinary Research, 2023
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

Seasonality Estimation of Archaeological Sites Basing on Fish Bone Remains. The Case of Eneolithic Workshop Site Fofanovo XIII in Lake Onega

open access: yesПоволжская археология, 2022
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

Individual transferable quota contribution to environmental stewardship: a theory in need of validation

open access: yesEcology and Society, 2014
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

Soil nematode Caenorhabditis elegans Maupas as a convenient model organism to study anthelmintic activity of plant extracts [PDF]

open access: yesE3S Web of Conferences, 2020
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

Wealth and Divorce

open access: yesDemography, 2023
Abstract In the United States, wealthier couples have lower divorce risk. Wealth may stabilize marriage through its material value, especially by easing financial stress, or by providing symbolic resources, especially signaling that couples meet normative financial standards for marriage.
Alexandra Killewald   +2 more
openaire   +2 more sources

Owls as bioindicators: their spatial and temporal aspects in Eastern Europe

open access: yesEuropean Journal of Ecology, 2019
The article presents the unique results of a study of the spatial distribution of owls in the territory of the Republic of Tatarstan by season of the year on long-term data. Ravkin’s transect method was used to census fixed randomly selected plots spread
Arthur Askeyev   +2 more
doaj   +1 more source

Hydrographical Observations during a Red Tide with Fish Mortalities at Masirah Island, Oman

open access: yesJournal of Agricultural and Marine Sciences, 2008
Harmful Algal Blooms (HABs) can have a significant impact on the distribution and  survival of coastal fishes and invertebrates, and consequently they can affect local economies where fishing is an important activity.
Saud S. Al Busaidi   +3 more
doaj   +1 more source

Incidence and Economics of Clinical Mastitis of Holstein Friesian Dairy Cows under Egyptian Condition [PDF]

open access: yesBenha Veterinary Medical Journal, 2020
Mastitis is an endemic disease that is considered to be one of the most frequent and costly dairy disease, so the aim of this study was to investigate different factors that affecting mastitis incidence, and their effect on productivity and profitability
Eman Kamel, Amira Abd-El Hamed
doaj   +1 more source

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