英语语法分析

Conclusion: the water - extracts of pigment glandless seed can reduce the levels of blood glucose in experimental animals.

结论：无腺棉仁水提物对实验动物有降低血糖作用。

Most glandless varieties, which are easy to produce hybridization naturally in the field, and cause unsafe to eat, are due to recessive glandless genes.

但现有的低酚棉品种，基本利用的都是隐性无腺体基因，隐性低酚陆地棉在生产上容易发生天然杂交，带来生物混杂，食用不安全。

Dominant glandless gene of cotton is an important genetic resource in glandless breeding, thus study of these genes is important for both theory and breeding.

棉花显性无腺体基因，是低酚棉育种中一个很重要的基因资源，对该基因的研究在理论和育种上都具有重要的意义。