Amatoxins are secondary metabolites, meaning they're not essential for mushroom growth or survival.

鹅膏毒素是次级代谢物，着它们对蘑菇的生长或生存并不是必需的。

These researchers hypothesized that the secondary metabolites deter mycophagy.

研究人员假设次级代谢物阻止了真菌吞噬。

I'm talking about secondary metabolites, or " plant toxins."

它们会产生次级代谢产物，或可以叫它“植物毒素”。

Researchers can comb the cerebrospinal fluid for this metabolite for an indirect measurement of serotonin.

研究人员可以通过检测种代谢物在脑脊液的浓度，从而间接地测量出 5-羟色胺水平。

Now, the acute attacks are likely due to the build up of the toxic metabolites.

急性发作可能是由于有毒代谢物的累积。

In Tokyo, samples will be analysed by sophisticated chromatography to look for drugs or their metabolites.

在东京，检查人员将通过对样品进行复杂的色谱分析来寻找药物成分或其代谢物。

The leader of that pack is a secondary metabolite called 'capsaicin', found in the genus capsicum, better known as chili peppers.

化合物的主要成分是一种叫做“辣椒素”的次级代谢物，存在于辣椒类果实，更广为人知的是红辣椒。

But, they also found that 25 percent of the " normal" group also had low cerebrospinal levels of these metabolites.

但是，他们也发现，在“正常”组 25% 的人的脑脊髓，种代谢物的水平也偏低。

After 48 hours, when nicotine and its metabolites are completely eliminated from your body, damaged nerve endings begin to regrow.

48小时后，尼古丁和其他代谢物从完全排除，受损的神经末梢会开始重新生长。

So city residents are burdened with more chemicals, including metabolites of cleaners, detergents and paints, in and on their bodies.

因此，城市居民更多地承受化学物质之苦，包括我们内外的清洁剂、去污剂和涂料和涂料的代谢产物。

(Laughter) There are many metabolites in our body.

（笑声） 我们内有很多代谢物。

And what this material will do is support measurements of the metabolites.

种材料的作用是支持代谢物的测量。

If it's too high, the drug and its metabolites can be toxic.

如果它太高，药物及其代谢物可能有毒。

There's nothing disinfectant about any of its metabolites.

的任何代谢物都没有消毒剂它名称的结尾甘蔗。

Toxic metabolites also affect the autonomic nervous system regulating gastrointestinal motility, and this can causes abdominal pain, constipation, and vomiting.

毒性代谢产物也可以影响调节胃肠蠕动的自主神经系统，可以导致腹痛、便秘和呕吐。

Furthermore, it causes the buildup of the earlier metabolites like porphobilinogen and aminolevulinic acid, which can be toxic to the body.

会进一步导致大量生成早期代谢产物，比如卟胆原、氨基乙酰丙酸，对机有害。

Hannah T. Reynolds at Ohio State University and her teamwanted to better understand the evolution and function of these secondary metabolites.

俄亥俄州立大学的 Hannah T. Reynolds 和她的团队希望更好地了解些次级代谢物的进化和功能。

The damaged ibuprofen molecules, called metabolites, may no longer be effective as painkillers.

受损的布洛芬分子， 称为代谢物，可能不再有效作为止痛药。

For some metabolites, we can measure their molecular mass using mass spectrometry instruments.

对于一些代谢物，我们可以使用质谱仪器测量它们的分子量。

The reason why our bodies can't synthesize Vitamin C is due to lack of an enzyme that catalyzes intermediate metabolites into Vitamin C.

我们的不能合成维生素 C 的原因是缺乏一种能将间代谢产物催化成维生素 C 的酶。