The contents of endogenous IAA and ABA in the differentiation of adventitious root in vitro of Elaeocarpus sylvestris were studied.

But sludge reduction was essentially carried out by the manipulation of endogenous processes.

The study on the causes of eutrophication shows that internal pollution sources and external pollution sources are the main causes for the eutrophication .

Angiotensin I-converting enzyme inhibitory activity of shrimp meat hydrolysate by endogenous enzymes from shrimp head and its antihypertensive effects on spontaneously hypertensive rats;

Analysis of endogenous enzymes activity in mutant of Populus tomentosaand its relative species during root formation;

While Labadou is produced with soybean which is enzymolysised by endogenous enzymes to a certain extent, the hardness of the product is obviously reduced and the content of nitrogen of amino acid and reducing sugar increase to a certain extent.