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- Analysis of Steroidal Alkaloid and Research of Its Formation and Transformation in Solalum Nigrum L. 龍葵甾體類(lèi)生物堿的表征及其在該植物體內的形成、變化。
- Cyclovirobuxine-D (CVB-D), a steroidal alkaloid, is extracted from the plant Buxus microphylla. 環(huán)維黃楊星D (cyclovirobuxine D ,CVB-D) 是從黃楊科植物小葉黃楊的木質(zhì)部分分離出的生物堿之一。
- Steroidal alkaloid is a kind of material which has physiological activity,and also is the effective components of many medicinal plants. 異甾體類(lèi)生物堿是一類(lèi)具有生理活性的物質(zhì),是許多藥用植物的有效成分之一。
- A steroid alkaloid derived from skin secretions of the Phyllobates and Dendrobates genera of South American arrow-poison frogs. It is one of the most potent venoms known. 蟾毒素，從南美箭毒蛙屬的Phyllobates和樹(shù)棘蛙的蛙皮中分泌的一種類(lèi)固醇生物堿。是已知毒性極強的毒物中的一種。
- Steroidal alkaloids from Veratrum schindleri and Veratrum maackii. Zhang Wei-dong(通訊作者);et al.
- Study on the Microwave-Assisted Extraction of the Total Steroidal Alkaloids from Solanum nigrum L. 微波輔助提取龍葵中總生物堿的研究。
- Alkaloids such as veratridine,berberine,the alkaloids from Tripterygium wilfordii,and steroidal alkaloids have excellent insecticide activity. 黎蘆堿、小蘗堿、雷公藤生物堿、甾醇生物堿均顯示出良好的殺蟲(chóng)活性,番木鱉堿可用于滅鼠。
- Objective: To establishing a method of steroidal alkaloids extraction and detecting also assay method in Solanum nigrum L. 摘要目的：建立龍葵甾體類(lèi)生物總堿的提取和檢測方法。
- Now as one of the major sources of Beimu,it contains 10 steroid alkaloids, 2 diterpenes and 3 diterpenoid dimers. 其主要含有10種甾體生物堿,以及二萜及二萜聚體等成分。
- Aglycones are triterpenes, steroids, and steroid alkaloids, while sugar chains are more complexity consisting of mono- saccharides that are quite simple. 苷元主要為萜類(lèi)、甾體、甾體生物堿等結構，而構成糖基的結構比較簡(jiǎn)單，但由糖基組成的糖鏈則非常復雜。
- steroidal alkaloid 甾體生物堿
- Results It was proved that contains alkaloid,organic acid,aminopenol,saponin,glucide,amylase,coumarin orterpene and etc. 結果通過(guò)預試驗初步判定中藥銅棒錘中含有生物堿、有機酸、氨基酸、皂苷、醣類(lèi)、多糖及香豆素或萜類(lèi)內酯等化學(xué)成分;
- The natural aldehyde compounds are present as phenylpropanoid,terpenoid,saponin,alkaloid,coumarin,anthraquinone and so on. 帶有醛基的天然化合物,具有苯丙素、萜類(lèi)、皂苷類(lèi)、生物堿、香豆素和蒽醌等多個(gè)存在的類(lèi)型。
- Gross saponin from Tribulus terrestris L. 蒺藜皂苷
- steroid alkaloid 甾族生物堿
- Nicotine is a colorless, poisonous alkaloid. 尼古丁是無(wú)色有毒生物堿。
- Its major chemical constituents, including steroid saponin, ecdysone,flavones and so on, have been reported. 其主要的化學(xué)成分為甾體皂苷類(lèi)、植物蛻皮激素類(lèi)、黃酮類(lèi)、甾醇類(lèi)。
- A NEW ALKALOID FROM CORYDALIS DELAVAYI FRANCH. 麗江紫堇的新生物堿。
- Nicotine is a colorless,poisonous alkaloid. 尼古丁是無(wú)色有毒生物堿。
- A steroid containing a ketone group. 酮甾含酮基的甾類(lèi)化合物
