Results 21 to 30 of about 10,289 (199)
Evaluation of Carotenoid Pigments for Coloring Egg Yolks
Poultry Science, 1960 Abstract MUCH has been written about the role of ingested xanthophylls for pigmenting broilers and also for coloring egg yolks. The great majority of this past research, however, involved the feeding of natural ingredients as yellow corn, corn gluten meal, and alfalfa meal, etc., rich in xanthophylls or crude concentrates made from these natural ...
W. Marusich +2 more
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Turmeric root and annato seed in second-cycle layer diets: performance and egg quality
Brazilian Journal of Poultry Science, 2011 The objective of this study was to evaluate the effects of the inclusion of annato (Bixa orellana L.) and turmeric (Turmeric longa L.) in layer feeds on live performance, egg quality, and yolk pigmentation and depigmentation time.
C Laganá +3 more
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Color Measurement of Egg Yolks–An Instrumental Method
Poultry Science, 1977 Abstract A rapid, instrumental method of measuring egg yolk color for routine quality control is described. The method utilizes the Hunter D25 Color and Color Difference Meter, and is comparable in speed and accuracy to that of visual method. Egg yolks ranging in color from light yellow to red were obtained by incorporating crystalline lutein, β-apo ...
T. PHILIP, C.W. WEBER, J.W. BERRY
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Some Observations on Egg-Yolk Color
Poultry Science, 1938 Abstract DURING the last 10 years there has been a marked growth in the interest shown by poultrymen in factors affecting quality in eggs. It would be rather difficult to say, without making an exhaustive review of the literature, just when interest in this subject began to grow.
Harry W. Titus +2 more
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The Quality of Chicken Eggs Fed Black Pepper (Piper nigrum L.) Flour [PDF]
BIO Web of ConferencesThe objectives of this study were to analyze the quality of laying hen eggs fed with feed containing black pepper (Piper nigrum L) flour. A total of 200 brown laying hens strain MB 402 (50 weeks-old) were used in this experiment. The research design used
Leke Jein Rinny +4 more
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Effect of Genetically Modified Organisms Feed Ingredients (Corn And Soybean) in Diet on Egg Production, Egg Broken Rate and Egg Quality in Layers [PDF]
Brazilian Journal of Poultry Science, 2023 This study was conducted to examine the effect of feeding genetically modified organisms (GMO) compared with non - GMO diet on performance of layers in terms of egg production, egg broken rate and egg quality in laying hen.
MM Hossain +4 more
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Pengaruh Pengovenan Terhadap Kualitas Organoleptik Telur Asin Yang Dibuat Dengan Cara Basah
Jurnal Ilmiah Ilmu-Ilmu Peternakan, 2021 This study aims to determine the effect of optimal oven time and the organoleptic quality of salted eggs made using the wet method. The design used in this study was a randomized block design (RBD) with 30 panelists as a group. The treatments given were
Yolanda Fitri +2 more
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Use of achiote (Bixa orellana L.) seed powder as pigment of the egg yolk of laying hens
Journal of Applied Poultry Research, 2021 Summary: At present, the poultry industry places great importance on natural pigment products to achieve an acceptable yolk color for the market. To determine the effect of achiote seed powder on the external and internal egg quality, a total of 400 ...
Y. Martínez +4 more
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Development and Use of Color Standards for Egg Yolks
Poultry Science, 1962 Abstract FOR SOME YEARS poultry scientists have been engaged in nutrition studies on the effects of various grains fed to laying birds. Some of these studies have been concerned with the effect of grain or combinations of grains in determining yolk color.
D. A. Fletcher, H. E. Ashton
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Effects on egg yolk colour of paprika or paprika combined with marigold flower extract
Italian Journal of Animal Science, 2010 COLOR-UP® and COLOR-UP YELLOW-S® were fed to a total of 144 twenty-five-week-old Charoen Pokphand brown laying hens to investigate whether yellow xanthophylls present in marigold flowers in combination with red xanthophylls from paprika fruit can
Keiko Saito +3 more
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