Results 21 to 30 of about 566,674 (283)

Mathematical Modeling of Egg Production Curve in Khazak Indigenous Hens [PDF]

open access: yesPoultry Science Journal, 2023
The number of eggs produced in a given period (egg production rate) is an important trait in layers that change over time and can be presented as a curve.
Hadi Faraji-Arough   +2 more
doaj   +1 more source

The development of egg hatching and storage machines equipped with cooling and heating systems and iot [PDF]

open access: yes, 2021
The development of egg hatching and storage machines equipped with cooling and heating systems and IoT was for helping chicken breeders to address the issue of chicken production shortages. To produce large numbers of poultry production, eggs hatching is
Abdulrahman, Khairul Anuar   +6 more
core   +1 more source

Plankton community and copepod production in a temperate coastal lagoon: what is changing in a short temporal scale? [PDF]

open access: yes, 2020
Coastal lagoons are often exposed to intense short-term environmental changes and strong anthropogenic pressures influencing zooplanktonic communities and production.
Ben-Hamadou, Radhouane   +6 more
core   +2 more sources

Alfalfa Snout Beetle, \u3ci\u3eOtiorhynchus Ligustici\u3c/i\u3e L. (Coleoptera: Curculionidae): Methods for Egg Collection and Larval Rearing [PDF]

open access: yes, 2018
The alfalfa snout beetle, Otiorhynchus ligustici L., is the most serious pest of alfalfa in northern New York State. Recent research efforts focused on the biological control of this insect require the availability of all life stages.
Neumann, Gabor   +2 more
core   +2 more sources

Influence of Temperature on Egg Production in Sunflower Stem Weevil \u3ci\u3eCylindrocopturus Adspersus (Coleoptera: Cucurlionidae) [PDF]

open access: yes, 2017
Controlled laboratory experiments were conducted to study the influence of temperature on production of eggs by a sunflower stem weevil Cylindrocopturus adspersus. Maximum egg production occurred when the temperature was 30± 1°C.
Barker, John F
core   +2 more sources

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

open access: yes, 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

Spring production of Calanus finmarchicus at the Iceland-Scotland Ridge [PDF]

open access: yes, 2008
Distribution and reproduction activity of the calanoid copepod Calanus finmarchicus were studied in the waters between Scotland and Iceland in April 1997 during the expected time of the animals' ascent to surface waters following diapause.
Christoffersen, Alice   +5 more
core   +1 more source

Egg production and egg quality characteristics of Yoruba, Sussex, and Goliath chickens and their crossbred progenies under humid tropical climate

open access: yesOvozoa: Journal of Animal Reproduction, 2023
Yoruba Ecotype Chicken (YEC) is characterized by hardiness, and better adaptation to prevailing tropical environment. However, its poor egg production has hindered its utilization for commercial production. Crossbreeding is a major tool used in improving
Abimbola Alice Ademola   +3 more
doaj   +1 more source

The impact of egg handling and storage temperature on shell eggs stored for 27 weeks: Egg quality

open access: yesPoultry Science
Eggs are an important trade commodity around the world. However, how eggs are handled/processed and stored differ by country. In the United States, under federal and state regulations, eggs are washed and stored at refrigerated temperatures.
J.S. Garcia   +3 more
doaj   +1 more source

Utilization of Indigofera Leaf Flour (Indigofera zollingeriana Miq) as Feed to Increase the Production and Internal Quality of KUB Chicken Eggs

open access: yesJurnal Sain Peternakan Indonesia, 2023
One of the variants of native chicken that is quite potential to be developed in Indonesia is the KUB chicken. The quality and production of free-range chicken eggs can be increased by providing quality feed. One alternative source of quality feed is the
Usman Usman   +3 more
doaj   +1 more source

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