Results 111 to 120 of about 451,358 (299)

A Testis‐Specific Aralkylamine N‐Acetyltransferase Regulates Dimorphic Sperm Function and Male Fertility in Moths

open access: yesAdvanced Science, EarlyView.
We identify a Lepidoptera‐conserved testis‐specific arylalkylamine N‐acetyltransferase (LTNAT) that governs male moth fertility via a novel mechanism. LTNAT loss disrupts eupyrene sperm mitochondrial derivatives and impairs apyrene sperm motility, offering a safe molecular target for innovative pesticides and genetic pest control.
Hao Sun   +5 more
wiley   +1 more source

EFFECTS OF HEN AGE, STORAGE PERIOD AND STRETCH FILM PACKAGING ON INTERNAL AND EXTERNAL QUALITY TRAITS OF TABLE EGGS

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The effects of hen age, storage time and packaging with stretch film applications to the internal and external egg quality of table eggs were investigated. A total of 1680 table eggs were used and collected with two commercial layer stocks (Lohmann White
AHMET ALPER YILMAZ, ZEHRA BOZKURT
doaj  

The Measurement of Egg Weight

open access: yesPoultry Science, 1938
Abstract IN STUDIES on the inheritance of egg eight, Benjamin (1920) in White Leghorns, Waters and Weldin (1929) in White Plymouth Rocks, Hurst (1921) in White Leghorns and White Plymouth Rocks and Kopec (1924) in crosses between Leghorn males and Polish Greenfoot females used, as a genetic measure, mean or modal annual egg weight.
openaire   +1 more source

Kuantitas Dan Kualitas Telur Ayam Arab (Gallus Turcicus) Silver Dan Gold [PDF]

open access: yes, 2013
This research was conducted to examine egg quantity and quality of Silver and Gold Arabic chicken (Gallus turcicus). The materials used in this study were 30 Silver and 30 Gold Arabic chicken aged 8-9 months which had mean of initial body weight were 1 ...
Nurgiartiningsih, V. M. (V)   +2 more
core  

Discovery of an Adaptive Neuroimmune Response Driving Itch and Fast Tick Removal with Implications for Preventing Pathogen Transmission

open access: yesAdvanced Science, EarlyView.
Itch‐induced tick removal (IITR): An acquired neuroimmune mechanism, itch‐induced tick removal, develops after repeated tick exposure, mobilizing T cells and macrophages at the tick bite site to trigger a rapid scratching response that facilitates timely tick removal within a critical window that precedes the transmission of many tick‐borne pathogens ...
Johannes S. P. Doehl   +27 more
wiley   +1 more source

Egg shell quality in Japanese quail: characteristics, heritabilities and genetic and phenotypic relationships

open access: yesAnimal, 2015
The objective of the present study was to estimate heritabilities as well as genetic and phenotypic correlations for egg weight, specific gravity, shape index, shell ratio, egg shell strength, egg length, egg width and shell weight in Japanese quail eggs.
D. Narinc   +3 more
doaj   +1 more source

Effect of egg weight on hatching characteristics of emu eggs

open access: yesThe Indian Journal of Animal Sciences, 2014
The study was carried out to investigate the effects of egg weight on hatchability traits in emu (Dromiceius novaehollandiae) eggs. Emu eggs (393) that hatched from 3 different egg weight groups (below 500 g (G 1), 501 to 600 g (G 2) and above 601 g (G 3)) were used in the experiment.
P N RICHARD JAGATHEESAN   +2 more
openaire   +2 more sources

Pengaruh Kombinasi Penyuntikan Hcg dan Ekstrak Kelenjar Hipofisa Ikan Mas terhadap Daya Rangsang Ovulasi dan Kualitas Telur Ikan Pantau (Rasbora Lateristriata Blkr) [PDF]

open access: yes, 2010
This research aims to understand the effect of dosages combination of mixedhCG and hypophysis extract injection toward ovulation and egg quality of Rasboralateristriata Blkr.
Putra, R. M. (Ridwan)
core  

Nanoarchitectonics of Porous Carbons Templated by Inorganic Metal Oxides and Alkali Metal Salts for Energy and Environmental Applications

open access: yesAdvanced Science, EarlyView.
This review explores inorganic metal oxides and metal salt nanoparticles templated porous carbons, highlighting their synthesis, structural features, and performance in energy and environmental applications. It critically compares template types, porosity control, and functional outcomes across recent literature.
Gurwinder Singh   +8 more
wiley   +1 more source

Population Characteristics of Largemouth Bass Associated with Changes in Abundance of Submersed Aquatic Vegetation in Lake Seminole, Georgia [PDF]

open access: yes, 2005
Population characteristics of largemouth bass ( Micropterus salmoides L.) including growth, body condition (relative weight), survival, and egg production were examined in relation to abundance of submersed aquatic vegetation (SAV) coverage ...
Maceina, Michael J.   +2 more
core  

Home - About - Disclaimer - Privacy