雪花莲外源凝集素（GNA）是一类能特异地和甘露糖残基结合的蛋白质成分，对人畜毒性极低，但对同翅目昆虫有强烈的抗性。
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雪花莲凝集素基因(GNA)是从雪花莲中分离克隆，对稻飞虱、叶蝉、蚜虫等有毒性作用。现在GNA基因已作为一种抗虫基因转化许多作物。
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Place Espa-Gna 西班牙广场
GNA-R 多功能型
GNa solution GNa液
GNA gene GNA基因
GNA Grodno 格罗德诺
Plant GNA ELISA Kit 植物雪花莲凝集素ELISA试剂盒
recombined GNA 重组GNA
gna m mgo yar bltas 天头朝上
GNA polyclonal antibody GNA多抗
Feeding plant hoppers with GNA and crop expressing GNA showed toxicity against plant hoppers.
研究表明人工喂食gna和转gna作物都对飞虱表现出一定的毒力。
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GNA, or potato, that the animals received, an important test of whether the phenomenon is genuine or not.
ECONOMIST: GM foods
GNA. Moreover, the data from these experiments had not been fully analysed, and so they could not have yielded the results Dr Pusztai claimed, even if he had merely got the name of the lectin wrong.
ECONOMIST: Potato-heads
GNA, which is normally found in snowdrops.
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