片藻屬 的英文怎麼說
中文拼音 [piānzǎozhǔ]
片藻屬
英文
laminarites-
Sixties primers were used for dna amplification and a total of 237 amplification products range from 450bp to 2500bp were generated. a similarity matrix for all pairwise comparisons was calculated using nei and li ' s formula and then transformed to distance matrix. dendrograms were constructed by applying unweighted pair - group arithmetic average ( upgma ) and neighboring - jointing cluster analyses using the phylip software
在第二部分，應用改進的ctab法提取了石蓴屬和滸苔屬各3個種及作為對照的剛毛藻的基因組dna ， 60個引物被用於擴增，共獲得237個片段大小在450 - 2500bp之間的擴增片段，依據nei和li （ 1979 ）的公式計算出樣品成對比較的相似性距陣並換算成遺傳距離，應用phylip軟體包，按照upgma法和n - j法分別構建聚類圖。Thirty - five genuses of periphytic algae were observed, which seneara, stauroneis and mougeotia were dominant populations. sixty species of protozoan were observed, which amoeba proteus, actinophrys so, litonotus fasciola were dominant populations. 2
優勢種群為針桿藻屬、輻節藻屬、轉板藻屬；周叢原生動物60種，優勢種群為大變形蟲、放射太陽蟲、砂殼蟲、片狀漫遊蟲。
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