Agronomists studying the herb have discovered that it produces large amounts of histidine, an amino acid that, in test-tube solutions, renders these metals chemically inert.
研究这种药草的农学家发现，它会产生大量的组氨酸，这种氨基酸在试管溶液中会使这些金属具有化学惰性。
2
Folic acid in eggs can help to reduce the incidence of neural tube defects in pregnancy; a common occurrence for many disadvantaged women in low-income countries.
禽蛋中的叶酸可以有助于减少妊娠期神经管缺陷的发生；这是低收入国家中许多贫困妇女普遍面临的一个问题。
3
Folic acid helps prevent neural tube birth defects such as spina bifida.