Results 121 to 130 of about 122,940 (383)

Efeito da classificação dos ovos sobre o rendimento de incubação e os pesos do pinto e do saco vitelino Effect of egg classification prior to setting on hatchability, embryonic mortality and chick and yolk sac weights

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
Dois experimentos foram realizados para avaliar, no primeiro, o efeito da idade da matriz sobre a uniformidade do peso de 1080 ovos e gemas e, no segundo, a influência da classificação de 9260 ovos sobre a eclodibilidade, a mortalidade embrionária e os ...
J.S.R. Rocha, L.J.C. Lara, N.C. Baião, S.V. Cançado, L.E.C. Baião, T.R. Silva   +5 more
doaj   +1 more source

Compensating restrictive fisheries management measures: distribution of improved cocks to Kainji Lake communities 1997-2001 [PDF]

, 2003
The Nigeria-German Kainji Lake Fisheries Promotion Project (KLFPP) promoted the distribution of genetically improved cocks to the Kainji Lake (Nigeria) fishing communities aiming to compensate for possible short-term income losses due to the ...
Ibiwoye, T.I.I., Saizwedel, H.
core  

Quantifying Additive Manufacturing Vapor Plumes Using Laser‐Induced Breakdown Spectroscopy, Synchrotron X‐Ray Radiography and Simulations

Advanced Science, EarlyView.
This study presents a novel in situ laser‐induced breakdown spectroscopy system for monitoring metal vapors produced by the intense laser‐metal interactions in laser powder bed fusion additive manufacturing and laser welding. The insights from this new technique reveal changes in alloy compositions and provide the first in situ validation of multi ...
Anna C. M. Getley, Samy Hocine, Junji Shinjo, Chinnapat Panwisawas, Marta Majkut, Alexander Rack, Peter D. Lee, Michael Towrie, Chu Lun Alex Leung   +8 more
wiley   +1 more source

Analysis of Storage Time for Merawang Chicken Eggs (Gallus Gallus) against Hatchability: A Systematic Review

Jurnal Sain Veteriner
Background: Merawang chicken has the potential to be developed, both as local laying hens and local broilers. Hatchability and quality of hatching eggs are influenced by storage method, storage time, storage area, ambient temperature, incubator ...
Maslichah Mafruchati, Jonathan Makuwira
doaj   +1 more source

Triploidy induction in Heterobranchus longifilis (Family: Clariidae) by cold shock [PDF]

, 1999
Triploid was induced in African Catfish (Heterobranchus longifilis) by cold shocking activated eggs at 5 degree C for forty minutes starting 3-4 minutes after fertilization.
Aluko, P.O., Olufeagba, S.O., Omotosho, J.S., Oyewole, S.O., Raji, A.   +4 more
core  

Evaluation of Broiler Breeder Housing in High Temperature Brazilian Conditions [PDF]

, 2003
An experiment was conducted to investigate the effects of different cooling systems on bird thermal comfort, litter moisture content and the performance of broiler breeders, housed in open facilities at high temperatures conditions in Brazil.
Baêta, F., Cecon, P., Gates, Richard, Gates, Richard, Tinôco, Adelson, Tinôco, Ilda, Xin, Hongwei, Xin, Hongwei   +7 more
core   +4 more sources

Effects of preincubation heating of broiler hatching eggs during storage, flock age, and length of storage period on hatchability.

Poultry Science, 2013
The effects of heating of eggs during storage, broiler breeder age, and length of egg storage on hatchability of fertile eggs were examined in this study.
M. Gucbilmez, S. Ozlü, R. Shiranjang, O. Elibol, J. Brake   +4 more
semanticscholar   +1 more source

The Microbiota Shapes Central Nervous System Myelination in Early Life

Advanced Science, EarlyView.
Gut microbiota shapes brain development by regulating myelination and glial cell maturation in early life. Using germ‐free (GF) mice and zebrafish, this study reveals sex‐ and age‐dependent effects on myelin growth, integrity, and related gene expression.
Caoimhe M. K. Lynch, Emily G. Knox, Daniel Soong, Thomaz F. S. Bastiaanssen, Kalevi Trontti, Gabriel S. S. Tofani, Sophia Ivaschuk, Michael K. Collins, Donia Arafa, Jatin Nagpal, Iiris Hovatta, David A. Lyons, Gerard Clarke, John F. Cryan   +13 more
wiley   +1 more source

Does in Ovo Injection of Two Chicken Strains with Royal Jelly Impact Hatchability, Post-Hatch Growth Performance and Haematological and Immunological Parameters in Hatched Chicks?

Animals, 2019
The hypothesis of the present work was that the effects of in ovo injection may differ in different chicken strains. The influence of in ovo royal jelly (RJ) injection on hatching, growth and blood parameters in two chicken strains (Dokki-4 and El-Salam ...
Ayman E. Taha, Osama A. AbdAllah, Khalil M. Attia, Ragaa E. Abd El-Karim, Mohamed E. Abd El-Hack, Mohamed A. El-Edel, Islam M. Saadeldin, Elsayed O. S. Hussein, Ayman A. Swelum   +8 more
doaj   +1 more source

The Effect of Dietary Energy and Protein Levels on Production in Breeding Female Ostriches. [PDF]

, 2003
1. In a study spanning two breeding seasons, we assessed the effect of different dietary energy and protein levels on body mass, body condition, and egg production of female ostriches. 2.
Brand, T.S., Brand, Z., Brown, Chris
core   +2 more sources