Results 71 to 80 of about 169,122 (299)

The Role of Life History and Familiarity in Performance of Working and Non-Working Dogs (Canis lupus familiaris) in a Point-Following Task

open access: yesAnimals
Domestic dogs are very successful at following human communicative gestures in paradigms such as the object-choice task. Pet dogs also prefer responding to cues given by a familiar cue-giver and this had not been found in working dogs.
Josephine M. McCartney, David A. Leavens
doaj   +1 more source

Comparison of fatty acid composition in milk fat of Czech Pied cattle andHolsteincattle

open access: yesCzech Journal of Animal Science, 2005
In May 2003 differences in milk fat composition in two main dairy breeds in the Czech Republic, Czech Pied cattle and Holstein cattle, were studied in two uniform groups, each containing eight cows.
M. Pešek, J. Špička, E. Samková
doaj   +1 more source

Morphological Characteristics of Breast and Thigh Muscles of Autochthonous Breeds of Chickens [PDF]

open access: yes, 2015
Morphological characteristics of skeletal muscles of autochthonous breeds of chickens are very important for meat quality and comparison with current hybrids for intensive production.
Stojanovic, S   +4 more
core  

Gonadotropin‐Inhibitory Hormone (GnIH) and Its Receptor GPR147 Mediates Acute Stress‐Induced Activation of the Locus Coeruleus‐SAM Axis

open access: yesAdvanced Science, EarlyView.
ABSTRACT Gonadotropin‐inhibitory hormone (GnIH, also known as RFamide‐related peptide‐3, RFRP‐3) is a hypothalamic neuropeptide that regulates vertebrate reproduction via its receptor GPR147. Although GnIH is known to mediate stress‐induced reproductive suppression, its role in broader stress responses remains unclear.
Jiani Zhang   +18 more
wiley   +1 more source

Comparison of calf rearing results and nursing cow performance in various beef breeds managed under the same conditions in north-western Poland

open access: yesCzech Journal of Animal Science, 2007
We compared the results of calf maternal nursing and cow performance in 5 beef breeds managed under equal conditions in the region of West Pomerania. The study involved 549 cows and 1 979 calves (1 007 heifers and 972 bulls) of the following breeds: Red ...
R. Pilarczyk, J. Wójcik
doaj   +1 more source

Response of Three Nigerian Breeds of Sheep Experimentally Infected with Trypanosoma vivax to Diminazene Aceturate Therapy

open access: yesFolia Veterinaria, 2020
The efficacy of diminazene aceturate in three Nigerian breeds of sheep [West African Dwarf (WAD), Yankassa and Ouda] experimentally infected with Trypanosoma vivax was studied. Five rams of each breed were administered 0.5 ml of goat blood containing 2.5
Oyewusi I. K.   +5 more
doaj   +1 more source

Breeds of cattle.

open access: yes, 2014
This chapter gives an overview on the different breeds of cattle (Bos taurus and B. indicus). Cattle breeds are presented and categorized according to utility and mode of origin. Classification and phylogeny of breeds are also discussed. Furthermore, a description of cattle breeds is provided.
Buchanan, David S., Lenstra, Johannes A.
openaire   +3 more sources

Phase Diagrams and Piezoelectric Properties of Wurtzite Al1−x−yScxGdyN Heterostructural Alloys

open access: yesAdvanced Science, EarlyView.
This study demonstrates ferroelectricity and piezoelectric properties improvement of quaternary wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films, guided by density functional theory calculations. Wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films have a high optical bandgap, enhanced piezoelectric ...
Julia L. Martin   +11 more
wiley   +1 more source

SKUNK BREEDING [PDF]

open access: yesJournal of Heredity, 1921
n ...
Detlefsen, J. A., Holbrook, F. M.
openaire   +2 more sources

Charting Endocrine Progenitors Across Species and Organs

open access: yesAdvanced Science, EarlyView.
Endocrine progenitors give rise to the hormone‐producing cells of the pancreas and intestine. Using single‐cell multiomics and proteomics, this study compares these progenitors across species, systems, and organs, mapping the conserved and species‐specific gene regulatory networks that guide their formation.
Changying Jing   +21 more
wiley   +1 more source

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