在多坎护城河中未获得克氏原螯虾。
本文以克氏原螯虾头为原料，利用剥除虾壳的虾头酶解制成调味料的基础原料，同时利用虾壳提取虾青素，以达到废弃物的最大化利用。
The Crayfish head has been made to basic material for condiment by hydrolyzing, and Crayfish shell has been used for the extraction of astaxanthin, which maximizes the utilization of waste.
用从对虾病料提取的无包埋体对虾病毒人工接种淡水的克氏原螯虾，螯虾发病死亡。
After hypodermic inoculation of the Non Occluded Shrimp Virus obtained from diseased prawns , crawfishes suffered and died.
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