摘要:
Processes for producing antibacterial and antitumor agents designated LL-E33288.epsilon.-I and LL-E33288.epsilon.-Br using triphenylphosphine at ice bath temperature are disclosed. Novel intermediates prepared in the processes are also disclosed.
摘要:
Antibiotic 19-epi-dianemycin, process for its preparation by fermenting a new strain of Streptomyces hygroscopicus, and isolation from the fermentation broth; and its use as an anticoccidial agent and antibacterial agent against gram-positive bacteria.
摘要:
The present invention relates to a novel polyether ionophore antibiotic of the formula ##STR1## and its pharmaceutically acceptable salts. The compound of formula I and its salts exhibit activity as an antibacterial agent and as an anticoccidial agent.
摘要:
A new antibacterial compound, DC-11 is produced by fermentation of a microorganism belonging to the genus Micromonospora. The antibiotic is accumulated in the culture medium and is isolated therefrom.
摘要:
The invention relates to the provision of an antimicrobial antibiotic obtained by culturing Actinoplanes strain ATCC 31440 under aerobic conditions in the presence of sources of carbon and nitrogen and in the presence of trace amounts of minerals. In addition to their use as antimicrobials, the antibiotics of the invention can be used for improving the growth and feed utilization in animals.
摘要:
The present disclosure relates to the biosynthesis of indigoid dye precursors and their conversion to indigoid dyes. Specifically, the present disclosure relates to methods of using polypeptides to produce indigoid dye precursors from indole feed compounds, and the use of the indigoid dye precursors to produce indigoid dyes.
摘要:
The present invention relates to a recombinant microorganism which is modified to be capable of producing diosmin and hesperidin and to the use thereof for producing diosmin and/or hesperidin.