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Open AccessJournal ArticleDOI

The Effect of Varying Levels of Vitamin A in the Hen Ration on the Vitamin A Content of the Egg Yolk, on Hatchability and on Chick Livability

Gordon E. Bearse, +1 more
- 01 Jan 1937 - 
- Vol. 16, Iss: 1, pp 39-43
TLDR
Throughout this paper references made to vitamin A refer toitamin A activity regardless of whether its source is vitamin A, carotene or other vitamin A active substances.
About
This article is published in Poultry Science.The article was published on 1937-01-01 and is currently open access. It has received 16 citations till now. The article focuses on the topics: Vitamin & Vitamin A deficiency.

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Citations
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Journal ArticleDOI

Effects of maternal nutrition on hatchability

TL;DR: The effects of dietary factors on the development and viability of avian embryos have been extensively documented and it is common for the effects on the embryo to also become more severe and to occur at earlier stages of development.
Journal ArticleDOI

Vitamin Profiles of Eggs as Indicators of Nutritional Status in the Laying Hen: Riboflavin Study

TL;DR: The results show that low albumen riboflavin content immediately affect hatchability and embryonic development and indicate that egg rib oflavin concentrations are related to important production parameters that may be used to predict future dietary ribOflavin inadequacies.
Book ChapterDOI

Biochemical Factors Influencing the Shelf Life of Dried Whole Eggs and Means for Their Control

TL;DR: In this article, the authors discuss the composition and properties of the egg lipids that are significant factors in quality retention of the dried products and discuss several methods of evaluation that would show close correlation with palatability measurement.
Journal ArticleDOI

Effectiveness of Dietary Supplements in Increasing Hatchability of Eggs and Viability of Progeny of Hens Fed a Diet Containing a High Level of Soybean Oil Meal

TL;DR: It seemed desirable to determine whether or not this property of cow manure is shared by other and more widely used feedstuffs and if possible to obtain some knowledge of the distribution of the factor responsible for the increased hatchability in order to facilitate attempts to determine its identity.
Journal ArticleDOI

The Storage of an Unidentified Growth Factor or Factors in the Egg and Its Relation to Chick Growth and Mortality

James McGinnis, +1 more
- 01 Sep 1947 - 
TL;DR: Bird, Rubin, Whitson, and Haynes (1946) reported that the hens’ diet had a marked influence on chick mortality and that supplementing the chick diet with a riboflavin deficient diet was recommended.
References
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Journal ArticleDOI

The Vitamin A Requirements of White Leghorn Pullets During the Growing Period

TL;DR: The apparent need for more study on the vitamin A requirements of chickens from date of hatch to maturity was responsible for the work herein reported being undertaken.
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