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1978年12月4～5日,第十三次美日自然资源开发利用会(UJNR)在美国召开了有害微生物学术年会。会上发表的论文共19篇,霉菌毒素方面的10篇,致病性细菌方面的9篇,主要内容有:①选择抵抗力强的山核桃品种,对防止霉菌感染有一定作用。但实验表明,各种山核桃都受到了曲霉的自然侵入;②曲霉菌产毒株在东南亚和日本的分布情况是:日本北方、九州本岛、奄美地区、冲绳地区的分离率分别是0.3％、10％、20％;菲律宾、泰国、印度尼西亚的分离率都
December 4-5, 1978, the Thirteenth United States and Japan Natural Resources Exploitation Association (UJNR) convened an annual meeting of harmful microorganisms in the United States. There were 19 papers published in the conference, 10 articles on mycotoxins, 9 articles on pathogenic bacteria. The main contents are as follows: 1. Selection of pecan varieties with strong resistance has a certain effect on preventing mold infection. However, the experiments showed that all kinds of pecans had been naturally invaded by Aspergillus. (2) The distribution of Aspergillus toxins in Southeast Asia and Japan was: the isolation rates in northern Japan, Kyushu, Amami and Okinawa were 0.3% 10%, 20%; Philippines, Thailand, Indonesia separation rates are