… To further characterize the purified B-12 nattokinase, we examined the effects of some regular
divalent and trivalent metal ions on NK activity. The results are summarized in Table 3. Zn …

… Nattokinase was first discovered and purified from soybean fermented food by Bacillus subtilis
natto. … subtilis natto B-12, the enzyme was almost inactivated after 60 min at 60C (Wang et …

… subtilis, Lactobacillus). This study conducted purified recombinant nattokinase from Bacillus
subtillis DB104 strain and surveyed some properties of nattokinase. The crude enzyme was …

… (NK), a potent fibrinolytic enzyme was first isolated from natto by Sumi and co-workers1. Natto
(fermented soybeans, spores of Bacillus subtilis natto, NK, MK-7 … subtilis Natto B-12 and B. …

… (19) found that the optimum pH of nattokinase stability purified from Bacillus subtilis N1 …
Purification and characterization of nattokinase from Bacillus subtilis Natto B-12. Journal of …

The present study is focused on the production and purification of nattokinase, a fibrinolytic
protease, from B. subtilis TH9 (NatTH9) based on an aqueous two-phase system (ATPS) …

… purify and characterize nattokinase from the cultural filtrate of P. dentata fermented by
Bacillus subtilis N1… The crude enzyme was purified by ion-exchange and gel filtration to reach …

… In our laboratory, a nattokinase-producing bacterium Bacillus subtilis YJ1 has been isolated
… to purify and characterize the nattokinase from this strain. The bioproperties of nattokinase …

… This report aimed to express high levels of nattokinase from B. … The results of the present
study indicate that nattokinase from B. subtilis natto is able to be expressed at high titers using …

… Generally, NK was a byproduct obtained when Bacillus subtilis fermented soybeans to
make natto. Strains capable of producing NK can be obtained from food, marine sources, rust, …