Results 21 to 30 of about 66,616 (284)

A combinatorial model for effective estrus detection in Murrah buffalo [PDF]

open access: yesVeterinary World, 2017
Background: Buffaloes are silent heat animals and lacunae in their estrus detection results a substantial economic loss in developing countries.
Ramu Muthu Selvam, Govindaraju Archunan
doaj   +1 more source

Analysis of reproduction-related transcriptomes on pineal-hypothalamic-pituitary-ovarian tissues during estrus and anestrus in Tan sheep

open access: yesFrontiers in Veterinary Science, 2022
Seasonal estrus is an important factor limiting the fertility of some animals such as sheep. Promoting estrus in the anestrus season is one of the major ways in improving the fecundity of seasonally breeding animals.
Shihao Wei   +9 more
doaj   +1 more source

Genetic Relationship of Body Energy and Blood Metabolites with Reproduction in Holstein Cows [PDF]

open access: yes, 2008
Body condition score (BCS), energy content (EC), cumulative effective energy balance (CEEB), and blood serum concentrations of glucose, beta-hydroxybutyrate (BHBA), and nonesterified fatty acids ( NEFA) were measured throughout first lactation in 497 ...
A. Tsiaras   +40 more
core   +1 more source

Quantifiable and feasible estrus detection using the ultrasonic sensor array and digital infrared thermography

open access: yesJournal of Animal Science and Technology, 2019
Detection of estrus is an essential factor as a method of successful breeding in the sow. As increasing the adaption of the information and communication technology (ICT) into swine industry, this study focuses on ...
Ji Hwan Lee   +7 more
doaj   +1 more source

Estrus response and pregnancy rate of swamp buffalo: The use of multivitamins in different estrus synchronization hormone protocols

open access: yesJournal of Advanced Veterinary and Animal Research
Objective: This study aims to determine the effect of using multivitamins in different estrus synchronization hormone protocols on estrus response, estrus onset, estrus duration, estrus intensity, and pregnancy rate in swamp buffalo.
Ferry Lismanto Syaiful   +4 more
doaj   +1 more source

ESTRUS BEHAVIOR CHANGES DURING THE FIRST, SECOND, AND ≥3RD POSTPARTUM OF LACTATING DAIRY COWS [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية
This study evaluated the changes in estrus behavior during the first, second, and third postpartum (PP) periods of dairy cows. Milk samples were collected from thirty lactating Holstein Friesian cows on Mondays, Wednesdays, and Fridays to determine ...
H. M. H. Zebari, M. S. Rutter, E. Bleach
doaj   +1 more source

Estrus Detection and Estrus Detection Aids

open access: yesJournal of Dairy Science, 1975
There is no substitute for good management. Each animal should be identified carefully. The herds man should know all signs of estrus or impending estrus. In addition, for visual detection of estrus to be highly effective, sufficient time must be taken at least twice a day to catch animals with a short estrus period. Presently there are two visual aids
openaire   +2 more sources

Dominant Components of the Giant Panda Seminal Plasma Metabolome, Characterized by 1H-NMR Spectroscopy

open access: yesAnimals, 2022
As an assisted breeding technique, artificial insemination has become the main effective practical approach in the captive breeding programs of giant panda worldwide.
Chenglin Zhu   +10 more
doaj   +1 more source

Faculty of Veterinary Medicine, University of Forestry, Sofia, Bulgaria [PDF]

open access: yesBulgarian Journal of Veterinary Medicine, 2020
A characteristic feature of water buffalo heifers is that they approach breeding maturity later than bovine heifers. From a physiological and endocrinological view, this is related to a later puberty, which affects the overall reproductive performance of
V. Manov, V. Planski, G. Popov
doaj   +1 more source

Glucagon-like peptide-1 (GLP-1) increases in plasma and colon tissue prior to estrus and circulating levels change with increasing age in reproductively competent Wistar rats

open access: yes, 2017
There is a well-documented association between cyclic changes to food intake and the changing ovarian hormone levels of the reproductive cycle in female mammals.
Johnson, Michelle L.   +2 more
core   +1 more source

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