Path: utzoo!utgpu!watserv1!watmath!att!news.cs.indiana.edu!bionet!PUCC.PRINCETON.EDU!D54%TRANAVM1 From: D54%TRANAVM1@PUCC.PRINCETON.EDU (suleyman AYDIN) Newsgroups: bionet.molbio.methds-reagnts Subject: Agrobacterium tumefaciens Message-ID: <9012051953.AA25220@genbank.bio.net> Date: 5 Dec 90 16:22:15 GMT Sender: daemon@genbank.bio.net Lines: 30 Here in the microbiology lab. of our medical fac., we have problems with Agrobacterium tumefaciens. Our friends could not be able to passage and have live forms continuously. They said that this is natural since they do not have any single information about this bacterium. These bacteria arrived our research centre from U.S. and i do not have enough info about them..so i can not give info to the microbiology lab. staff. 1.What must the groth medium consist (agar? blood.... etc?) 2.What must be the growth temperature (shall we leave them in room temp. after passage..?) 3.Does it need a special moisture percent? 4.Can we have it for long years just by passaging it (in suitable conditions, if we can learn them..) 5.How many times can it be passaged normally? Is there any limitations? 6.What must be the frequency of passages? (e.g., one month?) 7. Other useful knowledge is also appreciated (especially by the microbiology lab stuff)..:-) If anyone has information about this bacterium, please help otherwise we shall loose all of them. Thanks a lot. suleyman AYDIN (Biologist) medicinal plants res. ctr., univ. anatolia, tepebasi - eskisehir 26470 /Turkey e-mail:d54@tranavm1.Bitnet ...... suleyman the gateway to campus...... Brought to you by Super Global Mega Corp .com