Results 31 to 40 of about 211,501 (202)

Effects of Pistacia terebinthus seed meal and different storage times on egg quality of laying hens

open access: yesRevista Brasileira de Zootecnia, 2018
The present study examined the effect of supplementing the diets of laying hens with Pistacia terebinthus seed meal on egg quality during different storage intervals.
Eyup Eren Gultepe   +7 more
doaj   +1 more source

Molecular genetics and mechanisms of pigmentation and melanoma [PDF]

open access: yes, 2010
Ever since man domesticated the first wild animals several thousand years ago, many species have been living in close relationship with humans, being objects for our requests and wishes about any kind of phenotypic traits.
Sundström, Elisabeth
core   +1 more source

Improvement of yolk coloration and egg quality in Japanese quail eggs through dietary phyto-carotenoid supplementation [PDF]

open access: yesBIO Web of Conferences
Phyto-Carotenoids act as natural colour pigments in a wide variety of plants which are responsible for the yellow, orange, and red hues found in fruits, vegetables, and flowers.
Hertamawati Rosa Tri   +3 more
doaj   +1 more source

Grape (Vitis Vinifera) Pomace Flour as Pigment Agent of Quail Eggs

open access: yesBrazilian Journal of Poultry Science
The aim of the study was to evaluate the effect of dietary grape pomace flour (GPF) inclusion on the performance and egg quality of European quails (Coturnix coturnix coturnix) in lay. One hundred ninety-two (192), 42-day-old quails were distributed in a
HG Fróes   +8 more
doaj   +1 more source

Ontogenetic development of tetra Astyanax lacustris (Characiformes: Characidae)

open access: yesNeotropical Ichthyology, 2018
Ontogenetic development of the tetra Astyanax lacustris was studied under laboratory conditions. Larvae obtained by induced reproduction were maintained individually in tissue-culture plates, at 25°C. Daily observations and morphometric measurements were
Diego J. Stevanato, Antonio Ostrensky
doaj   +1 more source

Dietary Supplementation with Microencapsulated Lutein Improves Yolk Color and Lutein Content in Fresh and Cooked Eggs of Laying Hens

open access: yesThe Journal of Poultry Science, 2021
This study was conducted to compare the efficacy of diet supplemented with non-microencapsulated lutein (NL) and microencapsulated lutein (ML) in laying hens. A total of 270 Hy-line Brown laying hens (54 weeks old) were allocated to three groups with six
Chao Wen   +6 more
doaj   +1 more source

Yolk Pigmenters [PDF]

open access: yes, 1972
Commercial quantities of deeply pigmented egg yolk are used by certain food manufacturers to give desirable yellow color to some of their products. Yellow com and alfalfa meal are the major natural sources of the yellow pigments (xanthophylls) found in ...
Guenthner, E.   +2 more
core   +1 more source

Silky Fowl (Gallus gallus domesticus) Dietary Supplementation with Dried Red Pepper (Capsicum annuum): Effects on Egg Quality, Blood Biochemical Parameters, and Egg Storage Stability

open access: yesPoultry
Egg yolk coloration influences consumer perceptions of table eggs. Red pepper (Capsicum annuum) is a known dietary source of carotenoids, which enhances yolk pigmentation, but its effects in silky fowl (SF) remain unexplored.
Sadao Kojima
doaj   +1 more source

Effects of Astaxanthin Preparation Form on the Efficiency of Egg Yolk Pigmentation in Laying Hens.

open access: yesJournal of Oleo Science
This study investigated the effects of the preparation form of astaxanthin on egg yolk pigmentation and egg quality in laying hens. The following four astaxanthin sources were prepared in this study: (1) dried cell powder of Paracoccus carotinifaciens ...
Yukiko Osawa   +3 more
semanticscholar   +1 more source

Influence of the temperature on the early larval development of the Pacific red snapper, Lutjanus peru (Nichols & Murphy, 1922)

open access: yesLatin American Journal of Aquatic Research, 2015
The Pacific red snapper, Lutjanus peru, is a commercially important species throughout its distribution range, making it a good alternative for aquaculture; however, there is few information regarding environmental conditions and their influence on early
José Antonio Estrada-Godínez   +5 more
doaj   +1 more source

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