Definition of allelochemical in English:

allelochemical

noun əˌliːləʊˈkɛmɪk(ə)ləˌlēlōˈkemikəl

A chemical produced by a living organism that exerts a detrimental physiological effect on individuals of another species when released into the environment.
Example sentencesExamples
- The question of what happens to suspected allelochemicals once they enter the soil also remains an incredibly complex matter.
- Various plant species are known to suppress other species by the production of allelochemicals from leaves, flowers, seeds, stems, and roots of living or decomposing plant materials.
- Other allelochemicals have been found to be mineralized by micro-organisms under similar conditions.
- And most important, we need to be sure that allelochemicals don't harm non-target organisms, including humans.
- These allelochemicals are concentrated in the photosynthetic layer of the stem which is located directly under the skin of the cactus.

Origin

1970s: from Greek allēl- 'one another' + chemical.

Definition of allelochemical in US English:

allelochemical

nounəˌlēlōˈkemikəl

A chemical produced by a living organism, exerting a detrimental physiological effect on the individuals of another species when released into the environment.
Example sentencesExamples
- Other allelochemicals have been found to be mineralized by micro-organisms under similar conditions.
- The question of what happens to suspected allelochemicals once they enter the soil also remains an incredibly complex matter.
- And most important, we need to be sure that allelochemicals don't harm non-target organisms, including humans.
- These allelochemicals are concentrated in the photosynthetic layer of the stem which is located directly under the skin of the cactus.
- Various plant species are known to suppress other species by the production of allelochemicals from leaves, flowers, seeds, stems, and roots of living or decomposing plant materials.

Origin

1970s: from Greek allēl- ‘one another’ + chemical.

单词	allelochemical
释义	Definition of allelochemical in English: allelochemical noun əˌliːləʊˈkɛmɪk(ə)ləˌlēlōˈkemikəl A chemical produced by a living organism that exerts a detrimental physiological effect on individuals of another species when released into the environment. Example sentencesExamples The question of what happens to suspected allelochemicals once they enter the soil also remains an incredibly complex matter. Various plant species are known to suppress other species by the production of allelochemicals from leaves, flowers, seeds, stems, and roots of living or decomposing plant materials. Other allelochemicals have been found to be mineralized by micro-organisms under similar conditions. And most important, we need to be sure that allelochemicals don't harm non-target organisms, including humans. These allelochemicals are concentrated in the photosynthetic layer of the stem which is located directly under the skin of the cactus. Origin 1970s: from Greek allēl- 'one another' + chemical. Definition of allelochemical in US English: allelochemical nounəˌlēlōˈkemikəl A chemical produced by a living organism, exerting a detrimental physiological effect on the individuals of another species when released into the environment. Example sentencesExamples Other allelochemicals have been found to be mineralized by micro-organisms under similar conditions. The question of what happens to suspected allelochemicals once they enter the soil also remains an incredibly complex matter. And most important, we need to be sure that allelochemicals don't harm non-target organisms, including humans. These allelochemicals are concentrated in the photosynthetic layer of the stem which is located directly under the skin of the cactus. Various plant species are known to suppress other species by the production of allelochemicals from leaves, flowers, seeds, stems, and roots of living or decomposing plant materials. Origin 1970s: from Greek allēl- ‘one another’ + chemical.
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