6. The factors controlling the specific rate of growth of a fish embryo are, therefore, (i) temperature, (ii) food, i.e. the amount of yolk in the yolk sac. These two factors operate in precisely the same way as on a culture of bacteria, and it may be concluded that the processes...
The rate of growth and sex ratio for seven Michigan fishes. Trans. Amer. Fish. Soc., 76 (1949), pp. 63-81.Beckman, William C. 1949. The rate of growth and sex ratio for seven Michigan fishes. Amer. Fish Soc., Trans., 76 (1946) : 63-81....
Effect of iron on the growth rate of fishes. 来自 Semantic Scholar 喜欢 0 阅读量: 50 作者:M Roeder,RH Roeder 摘要: The effect of daily addition of supplemental ferrous sulfate on the growth of Xiphophorus helleri and X. maculatus (the swordtail and the platyfish) was judged from weight ...
Fulton, T. W. The rate of growth of fishes. 22nd Annual Report of the Fishery Board of Scotland Part III :141–241 (1904). Mommsen, T. P. & Moon, T. W. Metabolic response of teleost hepatocytes to glucagon-like peptide and glucagon. J. Endocrinol. 126, 109–118 (1990). CASPubMe...
There is no doubt that these starfishes have settled as larvae in this position and have grown in situ by feeding on coexisting mussels (Mytilus edulis), which have always been found in abundance. As definite observations on the rate of growth of the common starfish are necessarily rare and ...
B.It is hard for the specialist to know the length of time a fish lives in its natural state C.Mature fishes grow more quickly than young ones. D.The specialist makes marking to know the rate of growth of fishes so that they know the age of the largest ones. Human beings, unlike ...
11. A) He has some knowledge of the law. B) He had the same problem. C) He knows the owner. D) He can bring a lawsuit against the owner. Conversation Two Questions 12 to 15 are based on the conversation you have just heard. 12. A) Her kids will arrive home after school. B)...
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The growth rate, fecundity, and sex ratio of Anisakis simplex in minke whales (Balaenoptera acutorostrata), porpoises (Phocoena phocoena) and long-finned pilot whales (Globicephala melas) was studied on the basis of material from the North Atlantic. A total of 8,135 mature A. simplex were col...