皮革黑gn是无致癌毒性的联苯胺的代用染料，本文研究了其在皮革染色中的应用性能。
The applicable properties of Leather Black GN, which is a replacement dyestuff of benzidine and causes no cancers is investigated in this paper.
利用4，6-联脒-2-苯基吲哚（DAPI）、苯胺蓝、吖啶橙等染料对松材线虫进行染色处理，荧光显微镜观察发现松材线虫经不同的荧光染料染色后，产生不同的荧光效果，且荧光效果均强于其自发荧光。
Different fluorescent colors from pine wood nematode(Bursaphelenchus xylophilus) was observed after staining with 4,6-diamidino-2-phenyiindole 2 hci(DAPI)or aniline blue or acridine orange.
用苯胺类染料染色不佳，在组织中用镀银染色法可见。
They do not stain well with aniline dyes, but they can be seen in tissues when stained by a silver impregnation method.
用苯胺类染料染色不佳，在组织中用镀银染色法可见。
They do not stain well with aniline dyes, but they can be seen in tissues when stained by a silver impregnation method.
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