详细信息
文献类型:期刊文献
中文题名:不同浸提处理后竹材的防霉性能
英文题名:Anti-mold effects of bamboo timber treated with different solutions
作者:孙芳利[1] 毛胜凤[1] 文桂峰[1] 段新芳[2] 陈其乐[3]
第一作者:孙芳利
机构:[1]浙江林学院工程学院;[2]中国林业科学研究院木材工业研究所;[3]杭州百孚竹制品有限公司
年份:2006
卷号:23
期号:2
起止页码:135-139
中文期刊名:浙江林学院学报
外文期刊名:Journal of Zhejiang Forestry College
收录:CSTPCD;;北大核心:【北大核心2004】;CSCD:【CSCD_E2011_2012】;
基金:ThisresearchwassupportedbytheInternationalFoundationforScience;Stockholm;Sweden;andtheOrganizationfortheProhibitionofChemicalWeapons;TheHague;TheNetherlands;ThroughaGranttoFangliSun.No.D/3284;国家自然科学基金资助项目(30170750)
语种:中文
中文关键词:林业工程;毛竹;竹材;浸渍试验;霉菌;防霉性能
外文关键词:forest engineering; Phyllostachys pubescens; bamboo timber; immersion tests; mold; anti-mold properties
分类号:S782.33
摘要:研究了冷水、热水、苯+醇、苯+乙醚、10 g.kg-1盐酸(HCl)和10 g.kg-1氢氧化钠溶液(NaOH)浸提处理后毛竹Phyllostachys pubescens的霉变性能。结果表明:①经10 g.kg-1HCl浸提的竹片防木霉Trichoderma viride,橘青霉Penicillium citrinum和黑曲霉Aspergillus niger效果最佳,接种1个月后试样平均被害值均为0。②经10 g.kg-1NaOH浸提的竹片对木霉、橘青霉有较好的防霉效果。经10 g.kg-1NaOH浸提的竹片如不经过水洗,接种1个月后试样平均被害值均为0;而经过水洗后防霉效果有不同程度下降,对木霉和橘青霉而言,处理后试样平均被害值分别为1.58和0.35。经10 g.kg-1NaOH浸提的竹片对于黑曲霉的防治效果不佳,10 g.kg-1NaOH浸提后的竹片水洗前后对黑曲霉的试样平均被害值分别为1.82和2.79。③经冷水、热水、苯+醇、苯+乙醚浸提竹片的防霉效果均不佳,7 d以后试样平均被害值均已达到3.00以上,主要原因在于不同溶液浸提出的竹材内含物成分和数量不同。
The anti-mold effects of PhyUostachys pubescens extracted with solutions such as cold water, hot water, benzene+alcohol, benzene + ether, 10 g·kg^-1 HCI and 10g·kg^-1 NaOH were studied. The results were as follows: (1) Bamboo specimens extracted with 10 g·kg^-1 HCI could successfully resist the testing molds including Trichoderma viride, PeniciUium citrinum and Aspergillus niger. The average infection values of the treated specimens after a month were all zero. (2) Bamboo specimens extracted with 10g·kg^-1 NaOH resisted Trichoderma viride and PeniciUium citrinum better than Aispergillus niger. When the specimens were extracted only with 10 g·kg^-1 NaOH, the infection values were all zero. But when they were extracted with 10 g·kg^-1 NaOH and washed with water, the resistances to Trichoderma viride and PeniciUium citrinum decreased dramatically, and the infection values being 1.58 and 0.35 respectively. Bamboo timbers treated with 10g·kg^-1 NaOH had poor resistance to AspergiUus niger, and the infection values of the treated specimens before and after being washed with water were 1.82 and 2.79 respectively. (3) Bamboo timbers extracted with cold water, hot water, benzene + alcohol, benzene + ether were hardly effective to the testing mold. The infection values of the treated specimens were all over 3.00. The different anti-mold effects were caused by different types and amounts of extractives. [Ch, 3 fig. 2 tab. 12 ref. ]
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