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多态无轴藓(Archidium ochioense)孢子形态及孢壁结构 被引量:2
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作者 于晶 王全喜 曹同 《上海师范大学学报(自然科学版)》 2005年第3期60-62,共3页
无轴藓科(Archidiaceae)我国目前仅记录有一种多态无轴藓(Archidium ochioense),作者首次利用扫描电镜和透射电镜对该种孢子进行研究,本科植物孢子较大,具明显的近极薄壁区,孢子内壁厚,分层,与其他藓类植物有明显不同.
关键词 多态无轴藓(archidium ochioense) 孢子形态 孢壁结构
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无轴藓属在河南省的新分布
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作者 刘永英 张为民 +1 位作者 赵建成 王育水 《信阳师范学院学报(自然科学版)》 CAS 2010年第1期94-96,共3页
在河南省太行山采集到多态无轴藓(Archidium ohioense)标本,该发现扩展了在中国分布极稀少的无轴藓属植物的地理分布范围.详细描述了该种的形态特征,并绘制了形态解剖图.从形态解剖学上,对相似属进行比较.从植物系统学及个体发育两方面... 在河南省太行山采集到多态无轴藓(Archidium ohioense)标本,该发现扩展了在中国分布极稀少的无轴藓属植物的地理分布范围.详细描述了该种的形态特征,并绘制了形态解剖图.从形态解剖学上,对相似属进行比较.从植物系统学及个体发育两方面,阐述了无轴藓属在藓类系统演化中的位置. 展开更多
关键词 多态无轴藓 无轴藓属 新分布 河南省
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Qualitative and quantitative phytochemical analysis of selected mosses with different alcoholic solvents
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作者 Kehinde O.Olasoji Amos M.Makinde +1 位作者 Bolajoko A.Akinpelu Musibau O.Isa 《Research in Cold and Arid Regions》 CSCD 2019年第5期382-388,共7页
This study was conducted to investigate the qualitative and quantitative phytochemical content of the crude extracts of Archidium ohioense,Pelekium gratum,and Hyophila involuta with different alcoholic solvents(ethano... This study was conducted to investigate the qualitative and quantitative phytochemical content of the crude extracts of Archidium ohioense,Pelekium gratum,and Hyophila involuta with different alcoholic solvents(ethanol,methanol,Seaman's Schnapps,fresh oil-palm wine,and fresh Raffia-palm wine).The mosses were collected from their natural populations on the central campus of the Obafemi Awolowo University,Ile-Ife,Nigeria.The yield of the extracts was weighed for all the solvents,and the qualitative and quantitative evaluations of the extracts were carried out using standard methods.The results of phytochemical analysis of the crude extracts from the mosses showed the presence of saponins,cardiac glycosides,triterpenes,alkaloids,flavonoids,and steroids.The quantitative phytochemical analysis of the crude extracts showed that ethanolic extracts of Hyophila involuta had the highest flavonoid content(288.37±0.10 mg RE/g),and Raffiapalm-wine extracts of Hyophila involuta had the highest saponin content(224.70±0.02 mg/g),while the methanolic extract of Archidium ohioense had the highest cardiac glycosides content(63.71±0.14 mg/g),and the Raffia-palm wine extract of Hyophila involuta had the highest alkaloids content(102.50±0.12 mg/g).Raffia-and oil-palm wines were observed to be the most effective solvents for all the mosses studied,followed by Seaman's Schnapp,while methanol and ethanol were less effective.The study concluded that the extracts of the mosses studied contain pharmacologically active constituents that can be used for therapeutic purposes. 展开更多
关键词 archidium ohioense BRYOPHYTE Hyophila involuta Pelekium gratum PHYTOCONSTITUENTS
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