Study on culturing Trichodema mutants
Trichodema mutants strains T5, T0803, T1010, T1003were cultured in different conditions and media, also in the presence of fungicides at 40 mg/kg (CK or procymidone+chlorothalonil, or maneb or phosethyl-Al). The pH values of media were 5, 6, 7 and 8 and hyphae were grown at temperatures of 15, 20, 2...
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Language: | English |
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Zhejiang University Press
2004-07-01
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Series: | 浙江大学学报. 农业与生命科学版 |
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Online Access: | https://www.academax.com/doi/10.3785/1008-9209.2004.04.0443 |
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author | CHEN Jian-ai WANG Wei-ming |
author_facet | CHEN Jian-ai WANG Wei-ming |
author_sort | CHEN Jian-ai |
collection | DOAJ |
description | Trichodema mutants strains T5, T0803, T1010, T1003were cultured in different conditions and media, also in the presence of fungicides at 40 mg/kg (CK or procymidone+chlorothalonil, or maneb or phosethyl-Al). The pH values of media were 5, 6, 7 and 8 and hyphae were grown at temperatures of 15, 20, 25 and 30 ℃. After being cultured for 3, 4, 5, or 6 days, the strains were transferred at a lower temperature to sporulate (20 ℃). Obtained data were analyzed statistically, with the orthogonal array and ranges (R) differing dependes on the treatments (R=40.0,42.4, 48.0, 62.8, 107.0). The results indicated that the most important factor was the nature of the strain (R=107.0), while the change in temperature and time of cultivation produced the lowest effect (R=40.0). Each factor variance was significant and A<sub>3</sub>B<sub>4</sub>C<sub>2</sub>D<sub>1</sub>E<sub>3</sub> was the optimum combined condition, in which strain T1010 grew more quickly and sporulated most. |
format | Article |
id | doaj-art-bb92bd3e7dd74a24b155a5e044f409f0 |
institution | Matheson Library |
issn | 1008-9209 2097-5155 |
language | English |
publishDate | 2004-07-01 |
publisher | Zhejiang University Press |
record_format | Article |
series | 浙江大学学报. 农业与生命科学版 |
spelling | doaj-art-bb92bd3e7dd74a24b155a5e044f409f02025-08-01T05:39:12ZengZhejiang University Press浙江大学学报. 农业与生命科学版1008-92092097-51552004-07-013044344310.3785/1008-9209.2004.04.044310089209Study on culturing Trichodema mutantsCHEN Jian-aiWANG Wei-mingTrichodema mutants strains T5, T0803, T1010, T1003were cultured in different conditions and media, also in the presence of fungicides at 40 mg/kg (CK or procymidone+chlorothalonil, or maneb or phosethyl-Al). The pH values of media were 5, 6, 7 and 8 and hyphae were grown at temperatures of 15, 20, 25 and 30 ℃. After being cultured for 3, 4, 5, or 6 days, the strains were transferred at a lower temperature to sporulate (20 ℃). Obtained data were analyzed statistically, with the orthogonal array and ranges (R) differing dependes on the treatments (R=40.0,42.4, 48.0, 62.8, 107.0). The results indicated that the most important factor was the nature of the strain (R=107.0), while the change in temperature and time of cultivation produced the lowest effect (R=40.0). Each factor variance was significant and A<sub>3</sub>B<sub>4</sub>C<sub>2</sub>D<sub>1</sub>E<sub>3</sub> was the optimum combined condition, in which strain T1010 grew more quickly and sporulated most.https://www.academax.com/doi/10.3785/1008-9209.2004.04.0443<italic>Trichoderma</italic>growingcondition |
spellingShingle | CHEN Jian-ai WANG Wei-ming Study on culturing Trichodema mutants 浙江大学学报. 农业与生命科学版 <italic>Trichoderma</italic> growing condition |
title | Study on culturing Trichodema mutants |
title_full | Study on culturing Trichodema mutants |
title_fullStr | Study on culturing Trichodema mutants |
title_full_unstemmed | Study on culturing Trichodema mutants |
title_short | Study on culturing Trichodema mutants |
title_sort | study on culturing trichodema mutants |
topic | <italic>Trichoderma</italic> growing condition |
url | https://www.academax.com/doi/10.3785/1008-9209.2004.04.0443 |
work_keys_str_mv | AT chenjianai studyonculturingtrichodemamutants AT wangweiming studyonculturingtrichodemamutants |