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Mother's little favorite

Article Abstract:

Female flour beetles may kill their young if the offspring do not contain the gene, Medea. The gene, one of the class of 'selfish' genes, is the first that acts on embryos instead of ova or sperm. The gene may be related to prolonging the species.

Author: Rennie, John

Publisher: Scientific American, Inc.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 1992

Research, Reports, Genetic research, Flour beetles

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Getting out the bugs: wise management may keep a safe pesticide effective

Article Abstract:

Biotechnologists and environmentalists are attempting to prevent insects from developing a resistance to insecticides based on Bacillus thuringiensis. This is achieved by varying the microbial mixtures used on crops.

Author: Rennie, John

Publisher: Scientific American, Inc.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 1992

Agricultural chemicals, not elsewhere classified, Usage, Prevention, Bacillus thuringiensis, Insecticide resistance, Pesticide resistance

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