نتایج جستجو برای: ram reproduction

تعداد نتایج: 75098  

Journal: :Animal : an international journal of animal bioscience 2014
D Kumar R S Bhatt S A Karim S M K Naqvi

The objective of this study was to assess the effects of milk replacer and rumen inert fat on growth, testicular development, puberty, semen production and sperm motion characteristics of ram lambs reared under intensive management in semi-arid climatic conditions. Seven-day-old male lambs of Malpura breed (n=20) were divided equally into two groups. Up to weaning, the lambs in G1 group (contro...

2015
Claude Fabre-Nys Keith M. Kendrick Rex J. Scaramuzzi

Reproduction in mammals is controlled by the hypothalamo-pituitary-gonadal (HPG) axis under the influence of external and internal factors such as photoperiod, stress, nutrition, and social interactions. Sheep are seasonal breeders and stop mating when day length is increasing (anestrus). However, interactions with a sexually active ram during this period can override the steroid negative feedb...

2017
Alexei Gruverman M. Alexe N. D. Zakharov A. Pignolet J. F. Scott A. Gruverman

Journal: :Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi 2019

2012
Michael R. Hansen Mikkel Koefoed Jakobsen Jan Madsen

State = R≥0 ×R≥0 For an abstract state (d, a), we call dist(d, a) = d+ a the energy-adjusted distance. The computational state comprises: • A simple distance d ∈ R≥0 to the base station, like the simple distance of an abstract state. • An energy level e ∈ Energy. • An energy-faithful adjustment f ∈ R≥0 capturing energy deficiencies along the route to the base station. • A table nt containing en...

Journal: :Nature 2010

2016
Mikko Vihtakari Jon Havenhand Paul E. Renaud Iris E. Hendriks

1 Department of Arctic and Marine Biology, UiT The Arctic University of Norway, Tromsø, Norway, 2 Fram Centre, Norwegian Polar Institute, Tromsø, Norway, 3 Fram Centre, Akvaplan-Niva, Tromsø, Norway, 4 Department of Marine Sciences Tjärnö, University of Gothenburg, Strömstad, Sweden, 5 Department of Arctic Biology, University Centre on Svalbard, Longyearbyen, Norway, 6 Department of Global Chan...

2008
Ksenia Boldyreva Lucian Pintilie KSENIA BOLDYREVA LUCIAN PINTILIE ANDRIY LOTNYK I. B. MISIRLIOGLU MARIN ALEXE

2007
Hajo Eicken Manfred A. Lange

During May 1988 a 1230-m ice thickness profile was drilled across a floe in Fram Strait. The probability density function of this data set corresponds closely to extensive ice draft measurements from submarines and the thickness distribution of floes sampled randomly in the area. The observed similarity is attributed to the topography of the pack ice in Fram Strait where each floe is composed o...

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