[go: up one dir, main page]

GB1470246A - Antibiotics - Google Patents

Antibiotics

Info

Publication number
GB1470246A
GB1470246A GB3024074A GB3024074A GB1470246A GB 1470246 A GB1470246 A GB 1470246A GB 3024074 A GB3024074 A GB 3024074A GB 3024074 A GB3024074 A GB 3024074A GB 1470246 A GB1470246 A GB 1470246A
Authority
GB
United Kingdom
Prior art keywords
antibiotic
acid
water
acetic
butanol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3024074A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meiji Seika Kaisha Ltd
Original Assignee
Meiji Seika Kaisha Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Meiji Seika Kaisha Ltd filed Critical Meiji Seika Kaisha Ltd
Publication of GB1470246A publication Critical patent/GB1470246A/en
Expired legal-status Critical Current

Links

Landscapes

  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Compounds Of Unknown Constitution (AREA)

Abstract

1470246 Antibiotic BN-109 MEIJI SEIKA KAISHA Ltd 8 July 1974 [17 July 1973] 30240/74 Heading C2A A process for producing the antibiotic BN-109 comprises cultivating an antibiotic BN-109 producing strain of the genus Bacillus polymyxa under aerobic conditions and recovering the antibiotic from the medium or broth. Antibiotic BN-109, which is effective in inhibiting the growth of gram-negative bacteria, has the following properties: Appearance: white powder as free base; Solubility: insoluble in common organic solvents and water; slightly soluble in dilute acid and alkali, acetic acid, dimethyl formamide and dimethyl sulphoxide, and soluble in acidic methanol and acidic ethanol; Mobility on filter paper electrophoresis: Behaves as an alkaline substance; Rf values on TLC: 0À68 (n butanol acetic acid-water (2 : 1: 1)); 0À38 (n butanol-acetic acid-water (4 : 1 : 5, upperlayer)),0-66(n-butanol-pyridine-acetic acetic-water (6 : 4 : 1 : 3)); [α]<SP>25</SP> (C=0À5, meth- D anol-acetic acid (1 : 1)): -4‹; Maximum UV absorption bands: Found at 279 mÁ (E1%= 1cm 34 in 0À1 N-NaOH, E1%=23 in 0À1 N-HCl); 1cm IR absorption bands: Found at 3275, 2590, 1632, 1535, 1408, 1110 (cm<SP>-1</SP>); Colour reactions: positive: ninhydrin, Ehrich and Dragendorff; negative: Sakaguchi, Pauly and Trevelian; Melting point: 186-188‹ C.; Elementary analysis: C 52À75%, H 7À27%, N 12À77%; Amino acid composition: α,γ-diaminobutyric acid (4), serine (2), glutamic acid (1), glycine (1), alanine (1), valine (3), phenylalanine (1), tryptophan (2), and an unknown amino acid; Fatty acids: contain 30% of acid ether-soluble fatty acids; Molecular weight: in the range of from 1900 to 2200. The antibiotic may be used as the effective ingredient in preparations used in the treatment and/or prevention of swine scours.
GB3024074A 1973-07-17 1974-07-08 Antibiotics Expired GB1470246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7994873A JPS5546712B2 (en) 1973-07-17 1973-07-17

Publications (1)

Publication Number Publication Date
GB1470246A true GB1470246A (en) 1977-04-14

Family

ID=13704514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3024074A Expired GB1470246A (en) 1973-07-17 1974-07-08 Antibiotics

Country Status (6)

Country Link
JP (1) JPS5546712B2 (en)
CA (1) CA1024087A (en)
DE (1) DE2433932A1 (en)
DK (1) DK137842B (en)
FR (1) FR2237638B1 (en)
GB (1) GB1470246A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424801A (en) * 1977-07-28 1979-02-24 Karupisu Shiyokuhin Kougiyou K Novel antibiotics cc3603 and process for preparing same

Also Published As

Publication number Publication date
DE2433932A1 (en) 1975-03-13
DK380874A (en) 1975-03-17
FR2237638A1 (en) 1975-02-14
FR2237638B1 (en) 1978-07-28
JPS5546712B2 (en) 1980-11-26
CA1024087A (en) 1978-01-10
DK137842B (en) 1978-05-16
DK137842C (en) 1978-10-23
JPS5029792A (en) 1975-03-25

Similar Documents

Publication Publication Date Title
GB1495839A (en) Aculeacin a antibiotic
ES2166788T3 (en) PROCEDURE TO PRODUCE A SUBSTANCE.
US4107297A (en) Antibiotic compound
Vanderhaeghe et al. The structure of minor components of virginiamycin S.
SE322191B (en)
Nakamura et al. Isolation and characterization of bottromycins A and B
GB1470246A (en) Antibiotics
GB1357538A (en) New antibiotic
DE3367413D1 (en) Antibiotic compound
US3824305A (en) Antibiotic a-287 and process for production thereof
GB1380936A (en) Fermentative preparation of l-arginine
GB1126214A (en) Antiamoebin, a new antiprotozoal and anthelmintic antibiotic, and a method of producing the same
Kamiya et al. Isolation and chemical characterization of the peptidyl factor controlling mating tube formation in Rhodosporidium toruloides
ES298011A1 (en) A new antibiotic ussamycin
GB1350271A (en) Antibiotic and a process for its preparation
SHOJI et al. ISOLATION OF A NEW PEPTIDE ANTIBIOTIC TL-119 STUDIES ON ANTIBIOTICS FROM THE GENUS BACILLUS. IV
KR840005484A (en) Manufacturing method of antitumor antibiotic
JPS5770898A (en) Novel antibiotic substance 02-8-i and its preparation
SHIMI et al. Kuwaitimycin, a new antibiotic
SE8303390D0 (en) FERMENTATIVE PREPARATION OF L-LEUCINE
SE8303391D0 (en) FERMENTATIVE PREPARATION OF L-LEUCINE
Kim et al. The effect of some koji molds on production of aflatoxin by Aspergillus flavus
SHOJI et al. Studies on antibiotics from the genus Bacillus. IV. Isolation of a new peptide antibiotic TL-119.
JPS57206390A (en) Novel aminopeptidase and its preparation
JPS57123199A (en) Protein an-3

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee