You can access Biological Abstracts from the link below:
Operated by ISI Web of Science, Biological Abstracts is an online periodical index. Biological Abstracts indexes journals covering life science topics that range from botany to microbiology to pharmacology.
In addition to searching for articles on your topic, you can use Biological Abstracts to find cited references, determine impact factor and much more.
Here is a Quick Reference Guide about searching Biological Abstracts http://wokinfo.com/media/mtrp/wok5_ba_qrc_en.pdf
For more help using Biological Abstracts, try out one these resources: