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diet
americana uses two biochemical mechanism: 1) it accumulates carotenoids in reserve in the gut when abundant supplies of carotenoids are available in the diet; 2) it synthesizes carotenoids de novo when its food is deficient in these compounds.
      
High-protein diet during lactation changes functioning of enzyme systems of the small and large intestines of progeny in adultne
      
A recombinant strain with the GRF gene included in the diet of laboratory animals exerted affected characteristic features of their physiology, anatomy, and growth.
      
Analysis of the biological effects of the Cruciferae diet has helped start clinical studies of indole-3-carbinol as an antitumor and anticarcinogenic remedy for patients with a high risk of tumor diseases.
      
Environmental factors, such as temperature, photoperiod, diet, population density, or the presence of predators, can produce specific phenotypes, presumably by altering gene-expression patterns.
      
The effect of methyl supplements to the diet of pregnant homozygous (AAHH) female rats with agouti coat color mated with homozygous (aahh) males on the phenotypic modification of the coat color of their heterozygous offspring (AaHh) has been studied.
      
The diet in the first form is comprised of actiniae.
      
The diet consisted mostly of crustaceans, among which decapods predominated comprising up to 69.3% of the mean biomass of food organisms.
      
townsendi) dominated the diet making up over 40.9% of the total stomach fullness index.
      
heyseana is a typical polyphagous predator, and its diet includes numerous species of the associated fauna of bivalve and gastropod mollusks (more than 30 species).
      
The influence of diet on the fatty acid composition of the hepatopancreas of Mytilus trossulus was studied.
      
The content of saturated fatty acids in the mussel tissues decreased and was not dependent on the amount in the algal diet.
      
The diet of pollack larvae included more than 20 plankters of different sizes.
      
The proportion of phytoplankton in the larval diet decreased as the larvae grew, and the late larval stages shifted entirely to a diet of zooplankton.
      
The rate of food evacuation from the stomach and the amount of the daily diet were estimated.
      
In the Navarin Shelf area the chumís prey were primarily nekton species (mostly Alaskan pollack underyearlings) and the amount of the daily diet for chum of various size groups was 1.8-3.8% of their body weight.
      
It is shown that in larvae reared on an artificial diet, trophic indices depend on several factors, including the age and sex of larvae and the food plant on which the parental generation developed in nature.
      
The parameters of reproductive success and the nestling diet in tufted and horned puffins from Talan Island differed considerably.
      
The composition of sea otter diet and its changes on the Commander Islands, Kuril Islands, and southern Kamchatka are analyzed.
      
As a rule, one to three species (in most cases, two species) prevail in the diet of fish.
      
 

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