| 1. | Epidemiological studies have suggested an association of carotene intake and resistance to certain types of human cancers .
流行病学的研究表明胡萝卜素进食量与抵抗人某些类型的癌症有关。 |
| 2. | Influences of - carotene and vitamin a on sow performance
对母猪繁殖性能的影响 |
| 3. | The factors of affecting the activity of - carotene dioxygenase
加双氧酶活性的因素 |
| 4. | Application of vitamin a and beta - carotene in ruminants
胡萝卜素在反刍动物中的应用 |
| 5. | The research progresses in the application of beta carotene
胡萝卜素应用的研究进展 |
| 6. | Beta - carotene , not more than 10000 iu daily
胡罗卜素，每天服用不超过10000iu |
| 7. | The assist protection by beta - carotene against gamma radiation
胡萝卜素的抗辐射作用 |
| 8. | Method for determination of carotene in foods
食物中胡萝卜素的测定方法 |
| 9. | Development in study of the natural - carotene
胡萝卜素研究开发动态 |
| 10. | Research on beta - carotene and the advancement
胡萝卜素的研究进展 |
