学科分类
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2 个结果
  • 简介:Thevisibleandnearinfrared(NIR)(350-2500nm)spectraandtheMOEof438smallclearwoodsamplesfromChinesefir,eucalyptusandpoplar72weremeasured.Usingpartialleast-square(PLS)modeling,theNIRspectracouldbeusedtopredictMOEandMORoftheclear-woodsamplesfromChinesefirandeucalyptussolidwood.NIRspectracouldonlybeusedtopredictMOEbutnotMORofpoplarclear-woodsamples.WiththeexceptionofMORofpoplarclear-woodsamples,thecorrelationsbetweenNIRandthemechanicalpropertiesareverystrong,andthecalibrationandtestcorrelationcoefficientsarebothabove0.80.

  • 标签: 中国杉 桉树 白杨树 红外线检测
  • 简介:为了由固体为xylanase生产优化文化条件,用杆菌pumilus说发酵(SSF),与象支持的稻外壳,稳固的媒介与液体发酵媒介的800mL包含了稻外壳的200g[木聚糖,20.0g/L;胨,2.0g/L;酵母摘录,2.5g/L;K2HPO4,2.5g/L;KH2PO4,1.0g/L;NaCl,0.1g/L;(NH4)2SO4,2.0g/L,CaCl2楰杮漠?潬楣愠獳'覒X整?楷桴爠獥獩慴据?潴爠捩???桴?癥污慵楴湯漠?桴?潰整瑮慩?景爠獥獩慴据?呑獌?湡?桴?敲楳瑳湡?敲潳牵散?潦湵?湩瘠牡潩獵漠杲湡獩獭戠獥摩獥爠捩?

  • 标签: 阿拉伯木聚糖酶 固态发酵生产 短小芽孢杆菌 水稻 稻壳 优化培养条件