Results 21 to 30 of about 15,207 (293)

Interview mit Dr. med. Hans Groth Verwaltungsratspräsident des World Demographic & Ageing Forum

open access: yesMednarodno Inovativno Poslovanje, 2022
Dr. med. Hans Groth Verwaltungsratspräsident des World Demographic & Ageing Forum (WDA Forum), St.
Rasto Ovin
doaj   +1 more source

Analysis of Perception Variance in Regret Choice Modeling Based on GPS Data Considering Building Environment Effects

open access: yesJournal of Advanced Transportation, Volume 2022, Issue 1, 2022., 2022
The purpose of this paper is to deal with the perception variance problem in regret model by scaling perception variance and relaxing the distribution assumption of the random error term, which are corresponding to the attribute and alternative differences, respectively.
Qiong Chen   +6 more
wiley   +1 more source

Estimating the Potential Modal Split of Any Future Mode Using Revealed Preference Data

open access: yesJournal of Advanced Transportation, Volume 2022, Issue 1, 2022., 2022
Mode choice behaviour is often modelled by discrete choice models, in which the utility of each mode is characterized by mode‐specific parameters reflecting how strongly the utility of that mode depends on attributes such as travel speed and cost, and a mode‐specific constant value.
Gijsbert Koen de Clercq   +4 more
wiley   +1 more source

Caractéristiques phénotypiques et laineuses du mouton indigène Siroua du Maroc

open access: yesAfrican and Mediterranean Agricultural Journal - Al Awamia, 2023
Les ovins de Siroua avec les deux races dites "Noire de Siroua" (NS) et "Blanche de montagne" (BM), sont une ressource génétique animale locale à double objectif de production (viande et laine).
Mustapha Ibnelbachyr   +4 more
doaj   +1 more source

Multilevel time series modelling of mobility trends in the Netherlands for small domains

open access: yesJournal of the Royal Statistical Society: Series A (Statistics in Society), Volume 184, Issue 3, Page 985-1007, July 2021., 2021
Abstract The purpose of the Dutch Travel Survey is to produce reliable estimates on mobility of the Dutch population. In this paper mobility trends are estimated at several aggregation levels, using multilevel time series models. The models account for discontinuities induced by two survey redesigns and outliers due to less reliable outcomes in one ...
Harm Jan Boonstra   +2 more
wiley   +1 more source

Ovine toxoplasmosis

open access: yesParasitology, 2009
SUMMARYCongenital infection withToxoplasma gondiiis an important cause of abortion in sheep worldwide. The cat is the definitive host of the parasite, and infected cats may shed millions of oocysts in their faeces resulting in extensive environmental contamination and an important source of infection for grazing herbivorous animals.
Elisabeth A, Innes   +3 more
openaire   +2 more sources

Effect of Age and Breed on Carcass and Meat Quality Characteristics of Beni‐Guil and Ouled‐Djellal Sheep Breeds

open access: yesThe Scientific World Journal, Volume 2021, Issue 1, 2021., 2021
Two hundred eight sheep, belonging to two main breeds of eastern Morocco, “Beni‐Guil” and “Ouled‐Djellal,” were investigated for carcass traits and meat quality. The objective of this study is to determine the effects of breed and age at slaughter on carcass traits and meat quality. The animals were slaughtered at three age classes: milk teeth, animals
Kamal Belhaj   +7 more
wiley   +1 more source

Ovine Pulmonary Cytomegalovirus [PDF]

open access: yesVeterinary Pathology, 1979
Cytomegalic cells with intranuclear inclusions were identified in lung tissue from one of two weanling Western lambs with pneumonia and Mycoplasma ovipneumoniae infection. On the basis of light and electron microscopy, cytomegalovirus infection was diagnosed.
D M, Hoover, H L, Thacker
openaire   +3 more sources

L'élevage ovin au Shaba (Zaïre) : situation actuelle

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1989
Le niveau de productivité de l'élevage ovin au Shaba (Zaïre) est étudié en fonction de quatre techniques d'élevage, qu'il s'agisse du mouton en milieu rural ou d'unités plus intensives.
A. Huart, B. Matatu, N. Kabongo
doaj   +1 more source

Observation de lésions spontanées dans la glande thyroïde de moutons et de chèvres en Iran

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1995
Une enquête conduite dans un abattoir à Ahwaz (Iran) a permis de mettre en évidence une incidence des lésions pathologiques dans la glande thyroîde, plus élevée chez les chèvres (6,54 %) que chez les moutons (2,8 %).
M. Saiyari   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy