A SIMPLE INSTANT DIET FOR REARING ARCTIIDAE AND OTHER MOTHS
A SIMPLE INSTANT DIET FOR REARING ARCTIIDAE AND OTHER MOTHS
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饲养北极蛾和其他飞蛾的简单速食饲料
DOI:
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发表时间:
2005
期刊:
影响因子:
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通讯作者:
Rainer Bergomaz
中科院分区:
文献类型:
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作者:
Rainer Bergomaz
A bean-based semiartificial diet was developed empirically for rearing species of Rhodogastria and Creatonotos (Arctiidae), foodplants for which were unavailable or unknown. It was also used successfully for Heterocera in 27 genera of five families, and is likely suitable for rearing additional species of moths. Preparation of the diet is simple even in the field, and its components are inexpensive. There are many practical reasons for attempting to rear insects on artificial diets, in particular to provide food independent of place or season. Numerous diet recipes have been published (Vanderzant 1974, Singh 1977, Singh & Moore 1985), most of which are based on either wheatgerm, wheatgerm + casein or beans. Their diversity arises mainly from their various sources of vitamins, proteins, carbohydrates, fatty acids, and preservatives. Most published diets for Lepidoptera have been tested with only one or a few closely related species, and rearing success can seldom be standardized to permit fully objective comparisons. The suitability of a certain diet for any given but untried species is thus not predictable. Faced with the need to breed Rhodogastria and Creatonotos (Arctiidae), we considered artificial diets because the natural food plants were either unknown or not continuously available. We also wanted a simple medium for use under field conditions in the tropics. To these ends, we modified recipes from the literature in a largely empirical fashion until we ended with an instant diet, which is cheap and easily prepared even during field work in the tropics. This simple diet also I Present address of authors: Forstzoologisches Institut der Universitat Freiburg, FohrenbUhl 27, D-7801 StegenWittental, West Germany. 132 JOURNAL OF THE LEPIDOPTERISTS' SOCIETY TABLE 1. Recipe of semiartificial diet. For simple preparation, 6 parts of I, 1 part of agar, and 20 parts of water are combined.