| 1. | It may be composed of allelochemics such as alkaloids or terpenes .
它可以由异种化合物例如生物碱或萜稀组成。 |
| 2. | The true alkaloid nicotine in nicotiana functions as an allomone against many insect species .
烟草属中的真生物碱，烟碱作为利已激素，能防治许多昆虫。 |
| 3. | The deliberate or accidental ingestion of belladonna alkaloids or other classes of drugs with atropinic properties is a major cause of poisonings .
故意或意外服用颠茄生物碱或其它具有阿托品的药物是中毒的主要原因。 |
| 4. | They include alkaloids, steroids, phenolics, saponins, tannins, resins, essential oils, various organic acids, and other componds .
它们包括生物碱、甾类化合物、酚类、皂角苷、丹宁、树脂、香精和各种有机酸，以及其他化合物。 |
| 5. | Diterpenoid alkaloids from aconitum tuguancunense
土官村乌头中的二萜生物碱 |
| 6. | Lysine is a precursor of certain alkaloids
赖氨酸是某些生物碱的前体。 |
| 7. | Progress in synthesis of tropane alkaloids
托烷类生物碱的合成研究进展 |
| 8. | Studies on dissolubility rule of alkaloids in corydalis ambigua
延胡索生物碱溶出规律的研究 |
| 9. | Nicotine is a colorless , poisonous alkaloid
尼古丁是无色有毒生物碱。 |
| 10. | Determination of the content of alkaloids in wild pinellia ternate
野生半夏总生物碱含量的测定 |
