Results 91 to 100 of about 451,358 (299)

Inheritance of Egg Production, Egg Weight, Body Weight and Certain Plasma Constituents in Coturnix

open access: yesPoultry Science, 1978
Abstract In females from a randombred line of Coturnix, egg weight and 70 day egg production were estimated to be of moderate (.20 to .40) to high (greater than .40) heritability, but were influenced greatly by maternal and/or nonadditive genetic effects.
CHARLES F. STRONG   +2 more
openaire   +1 more source

Utilization of mulberry leaf meal (Morus alba) as protein supplement in diets for laying hens [PDF]

open access: yes, 2010
A 12-week feeding experiment was conducted to study the effects of inclusion of 0 (control; Diet A), 10% (Diet B), 15% (Diet C) and 20% (Diet D) of mulberry leaf meal (Morus alba) in the diet on production performance and egg quality of laying hens ...
Al-Kirshi, Riyadh Abbas   +5 more
core   +1 more source

Liquid Crystalline Elastomers in Soft Robotics: Assessing Promise and Limitations

open access: yesAdvanced Robotics Research, EarlyView.
Liquid crystalline elastomers (LCEs) are programmable soft materials that undergo large, anisotropic deformation in response to external stimuli. Their molecular alignment encodes directional actuation in a monolithic structure, making them long‐standing candidates for soft robotic systems.
Justin M. Speregen, Timothy J. White
wiley   +1 more source

PRODUCTION PARAMETERS OF SLOVAK NATIONAL HEN’S BREED ORAVKA

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Our work describes the results of egg production and egg weight of hen’s breed Oravka in years 2004 - 2008. Observation of production parameters of hen’s breed Oravka realised in special poultry house for controlled breeds of poultry at University ...
J. WEIS, C. HRNČÁR
doaj  

Interrelationship of Body Weight, Production, and Egg Weight

open access: yesPoultry Science, 1934
Abstract BODY WEIGHT, annual egg production per bird, and average weight of eggs produced are important considerations from a practical standpoint in poultry raising. Many attempts have been made to show that these factors have value in predicting performance in pullets.
openaire   +1 more source

Analaysis of the Effect of Relative Humidity in the Eggs Incubator [PDF]

open access: yes, 2012
This study aimed to verify the effect of relative humidity during incubation ofduck eggs in the incubator on the rate of decline in egg weight, hatching day old duck weight, length and hatching eggs energy difference duck.
Hamdani, H. (Hamdani)   +2 more
core  

Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare

open access: yesAdvanced Robotics Research, EarlyView.
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin   +3 more
wiley   +1 more source

Effects of Different Selection Methods Using Body Weight on Egg Yield Parameters in Japanese Quail

open access: yesBrazilian Journal of Poultry Science
This experiment was conducted to investigate the effects of different selection methods of parent lines on the body weight of Japanese quails. For this purpose, line M55 was subjected to individual selection for body weight at 5 weeks of age, while a ...
M Baylan
doaj   +1 more source

Regression models for estimating chick hatchling weight from some egg geometry traits [PDF]

open access: yesBiotechnology in Animal Husbandry, 2018
The prediction of chicks' weight before hatching is an important element of selection, aimed at improving the uniformity rate and productivity of birds. With this regards, our goal was to develop and evaluate optimum models for similar prediction in two ...
Mincheva Nadya   +3 more
doaj  

Comparative Effects of Supplemental DL-2-hydroxy-4-[methylthio] Butanoic Acid and DL-methionine in Diet on Egg Production and Quality in Laying Hens

open access: yesThe Journal of Poultry Science, 2012
This study was conducted to compare the effects of DL-2-hydroxy-4-[methylthio] butanoic acid (HMB) and DL-methionine (DLM) on egg production performance and egg quality of laying hens. Two hundred and eighty-eight commercial laying hens were assigned to
Chaiyapoom Bunchasak   +2 more
doaj   +1 more source

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