次生代谢是指生物合成生命非必需物质并储存次生代谢产物的过程。比如喜树碱、青蒿素等等大量人类需求的物质都是次生代谢产物。对植物来说：次生代谢是次生物质在植物体内合成和分解的化学过程。
次生代谢物 secondary metabolite ; secondary chemicals
次生代谢产物 Secondary metabolites ; secondary metabolic product
植物次生代谢物 plant secondary metabolites
植物次生代谢产物 secondary metabolic products
植物体中次生代谢物 Secondary metaboites
植物次生代谢工程 plant secondary metabolic engineering
植物次生代谢基因工程 plant secondary metabolism genetic engineering
微生物次级代谢产物 Microbial secondary metabolites
In the paper, plant secondary metabolism genetic engineering about insect resistance was briefly introduced.
对次生代谢产物在植物抗虫基因工程中的研究进展进行了综述。
参考来源 - 次生代谢抗虫基因工程研究进展The water-soluble secondary metabolites of Cassia seeds of six species were analyzed by capillary electrophoresis.
利用毛细管电泳来分析了六种豆科决明属药用植物种子中的水溶性次生代谢物。
参考来源 - 茳芒决明抗菌蛋白的分离纯化及当归和六种决明属植物的毛细管电泳指纹图谱Natural drugs can cure and prevent disease because of its active components. The secondary metabolism substance from plants is an important medicine source, such as alkaloids, anthraquinones, flavonoids, saponins, volatile oil, organic acids and tannins.
天然药物之所以能够防病治病,其物质基础在于所含的有效成分,植物的次生代谢产物中的很多成分,如生物碱、蒽醌、黄酮、皂苷、挥发油、有机酸、鞣质等都是重要的药物来源。
参考来源 - 大叶金花草化学成分的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
毛状根培养是生产植物次生代谢产物的新途径、新方法。
Hairy roots culture is a new means to gain the plant secondary metabolites.
黄曲霉毒素是由某些真菌产毒菌株产生的次生代谢产物。
Aflatoxins, a group of toxins structurally related to secondary metabolites are produced by some fungal strains.
但目前对植物次生代谢的研究不够深入，许多代谢过程还不清楚。
But the study of the plant secondary metabolism is not enough, and many processes of metabolism are still not clear.
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