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微信小章| 产品名称： | Kluyveromyces marxianus (EC Hansen) van der Walt |
|---|---|
| 商品货号： | TS209835 |
| Deposited As： | Kluyveromyces fragilis (Jorgensen) van der Walt |
| Strain Designations： | NCYC 587 351 |
| Alternate State： | Candida kefyr (Beijerinck) van Uden et Buckley, anamorph |
| Application： | Degrades whey
Produces beta-galactosidase beta-D-galactosidase
Produces biomass
Produces inulinase endoinulinase
Produces killer toxin |
| Biosafety Level： | 1
Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country. |
| Product Format： | freeze-dried |
| Storage Conditions： | Frozen: -80°C or colder Freeze-Dried: 2°C to 8°C Live Culture: See Propagation Section |
| Type Strain： | no |
| Preceptrol®： | no |
| Comments： | Resistant to killer toxin produced by Schwanniomyces occidentalis ATCC 44252
Attacks pectin
Thermophilic strain |
| Morphology： | After 3 days at 40°C the cells are globose, ellipsoidal, to cylindrical in single, pairs, or short chains.xa0 Growth is butyrous, glossy, cream-colored.xa0 |
| Medium： | ATCC® Medium 200: YM agar or YM broth ATCC® Medium 28: Emmons modification of Sabourauds agar ATCC® Medium 1245: YEPD |
| Growth Conditions： | Temperature: 40°C Atmosphere: Typical aerobic |
| Sequenced Data： |
18S ribosomal RNA gene, partial sequence; internal transcribed spacer 1, 5.8S ribosomal RNA gene, and internal transcribed spacer 2, complete sequence; and 26S ribosomal RNA gene, partial sequence GGTTTCCGTAGGTGAACCTGCGGAAGGATCATTAAAGATTATGAATGAATAGATTACTGGGGGAATCGTCTGAACAAGGCCTGCGCTTAATTGCGCGGCCAGTTCTTGATTCTCTGCTATCAGTTTTCTATTTCTCATCCTAAACACAATGGAGTTTTTTCTCTATGAACTACTTCCCTGGAGAGCTCGTCTCTCCAGTGGACATAAACACAAACAATATTTTGTATTATGAAAAACTATTATACTATAAAATTTAATATTCAAAACTTTCAACAACGGATCTCTTGGTTCTCGCATCGATGAAGAACGCAGCGAATTGCGATATGTATTGTGAATTGCAGATTTTCGTGAATCATCAAATCTTTGAACGCACATTGCGCCCTCTGGTATTCCAGGGGGCATGCCTGTTTGAGCGTCATTTCTCTCTCAAACCTTTGGGTTTGGTAGTGAGTGATACTCGTCTCGGGTTAACTTGAAAGTGGCTAGCCGTTGCCATCTGCGTGAGCAGGGCTGCGTGTCAAGTCTATGGACTCGACTCTTGCACATCTACGTCTTAGGTTTGCGCCAATTCGTGGTAAGCTTGGGTCATAGAGACTCATAGGTGTTATAAAGACTCGCTGGTGTTTGTCTCCTTGAGGCATACGGCTTTAACCAAAACTCTCAAAGTTTGACCTCAAATCAGGTAGGAGTACCCGCTGAACTTAAGCATATCAATAA D1D2 region of the 26S ribosomal RNA gene ATATCAATAAGCGGAGGAAAAGAAACCAACCGGGATTGCCTTAGTAACGGCGAGTGAAGCGGCAAAAGCTCAAATTTGAAATCTGGCGTCTTCGACGTCCGAGTTGTAATTTGAAGAAGGCGACTTTGTAGCTGGTCCTTGTCTATGTTCCTTGGAACAGGACGTCATAGAGGGTGAGAATCCCGTGTGGCGAGGATCCCAGTTATTTGTAAAGTGCTTTCGACGAGTCGAGTTGTTTGGGAATGCAGCTCTAAGTGGGTGGTAAATTCCATCTAAAGCTAAATATTGGCGAGAGACCGATAGCGAACAAGTACAGTGATGGAAAGATGAAAAGAACTTTGAAAAGAGAGTGAAAAAGTACGTGAAATTGTTGAAAGGGAAGGGCATTTGATCAGACATGGCGTTTGCTTCGGCTTTCGCTGGGCCAGCATCAGTTTTAGCGGTTGGATAAATCCTCGGGAATGTGGCTCTGCTTCGGTAGAGTGTTATAGCCCGTGGGAATACAGCCAGCTGGGACTGAGGATTGCGACTTTTGTCAAGGATGCTGGCGTAATGGTTAAATGCCGC |
| Name of Depositor： | NCYC |
| Chain of Custody： | ATCC <-- NCYC <-- M. Ingram 351 (Saccharomyces fragilis) |
| Isolation： | Souring figs |
| References： | Mrak EM, et al. Yeasts occurring in souring figs. J Bacteriol 44: 441, 1942. PubMed: 16560582 Luh BS, Phaff HJ. Studies on polygalacturonase of certain yeasts. Arch Biochem Biophys 33: 212, 1951. PubMed: 14886003 Passador-Gurgel GC, et al. Application of a microtitre reader system to the screening of inulinase-producing yeasts. Appl. Microbiol. Biotechnol. 45: 158-161, 1996. de Sanchez SB, Castillo FJ. Effect of pH on the growth of Kluyveromyces fragilis on deproteinized whey. Acta Cient. Venez. 31: 24-26, 1980. PubMed: 6894053 Chen WB, et al. Isolation, purification, and characterization of a killer protein from Schwanniomyces occidentalis. Appl. Environ. Microbiol. 66: 5348-5352, 2000. PubMed: 11097913 Maiorella BL, Castillo FJ. Ethanol, biomass, and enzyme production for whey waste abatement. Process Biochem. 19: 157-161, 1984. Young TW, Yagiu M. A comparison of the killer character in different yeasts and its classification. Antonie van Leeuwenhoek 44: 59-77, 1978. PubMed: 655699 |