However, most amino acids, except arginine, valine and glutamic acid, were lower in HVS than DSBM if it is calculated per 100 g crude protein basis.

而以每100克蛋白质中氨基酸含量计算，除精氨酸、酪氨酸和谷氨酸外，HVS中其它氨基酸含量均低于DSBM。

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However, the yield of D-amino acids has been tempered by some limited factors from strain per se resulting in the shortages of that goods in the markets.

目前，用微生物菌体转化生产d -型氨基酸的工艺路线已经产业化，但天然菌体转化工艺存在一些限制因素，阻碍了D -型氨基酸的扩大生产，导致产品短缺。

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The U. S. Food and Drug Administration (FDA) state that the omega-3 fatty acids EPA and DHA are safe as long as individuals do not take in more than 3 grams per day from food and supplements.

美国食品和药物管理局（FDA）指出，只要个体每天从食物和补充剂中摄取的ω-3脂肪酸EPA和DHA不超过3克就是安全的。

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