Results 61 to 70 of about 6,187,693 (341)
Taxonomie des connaissances en conception préliminaire [PDF]
La conception est l’activité de transformation d’exigences fonctionnelles en paramètres de conception. Notre article présente une méthode de structuration du problème de conception exploitant des connaissances déjà ...
PAILHES, Jérôme +3 more
core
Calpain small subunit homodimerization is robust and calcium‐independent
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy +4 more
wiley +1 more source
Evaluasi Keberhasilan Inseminasi Buatan Berdasarkan Perhitungan Non Return Rate, Conception Rate, Service per Conception, Calving Interval dan Calving Rate [PDF]
Tujuan penelitin ini yaitu untuk mengetahui keberhasilan Inseminasi Buatan pada sapi potong Peranakan Ongole dan Peranakan Simental (SimPO) berdasarkan Non Return Rate (NRR), Conception Rate (CR), Service per Conception (S/C), Calving Interval (CI), dan ...
RAIS, Taufik Adi Nugroho +2 more
core +1 more source
Using GnRH to Improve Cow Fecundity after Calving
At dairy cows, the increase in milk production is associated with the decrease of heat manifestation and conception rates. GnRH is mostly used for treatment of different problems of the reproductive function and for improving the pregnancy rates in cows.
Nicolae Păcală +6 more
doaj
The influence of season and sire on the results of superovulation and embryo transfer
The aim of the study was evaluate the influence of season and sires on profit and quality of embryos after superovulated treatment. Next we evaluated the conception rate after transfer of fresh and frozen embryos.In 1991–2004 there were used the beef ...
Zdeňka Hegedűšová, J. Říha
doaj +1 more source
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
The purpose of the paper is to increase the conception rates after termination of the voluntary waiting period in dairy cows by administering synthetic analogs of PgF2α.
Nicolae Păcală +9 more
doaj
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
RACING STRESS AND CONCEPTION RATE IN REPEAT BREEDING BUFFALOES AND COWS [PDF]
In this study 215 buffaloes and 180 cows with the history of repeat breeding and prolonged oestrus period (>24 hours) were used. All of the animals had repeated at least twice. A total of 95 animals (50 buffaloes and 45 cows) were inseminated once, 12-18
M. Ahmad, N. Ahmad, I. Ahmad, N. Akhtar and S. Ali
doaj

