Diketopiperazine and isoindolinone alkaloids from the endophytic fungus Aspergillus sp. HAB10R12 [0.03%]
来自内生真菌Aspergillus sp. HAB10R12的二氨基茋二酮和异吲哚酮类生物碱
Amjad Ayad Qatran Al-Khdhairawi,Jason Siau Ee Loo,Nurliana Abd Mutalib et al.
Amjad Ayad Qatran Al-Khdhairawi et al.
Four previously undescribed alkaloids, aspergillinine A-D, and four known diterpene pyrones were isolated from the potato dextrose agar (PDA) culture of Aspergillus sp. HAB10R12. The chemical structures of the isolated compounds were elucid...
Anti-inflammatory lanostane triterpenoids with rearranged spirobi[indene] scaffold and their biogenetically related analogues from Euphorbia maculata [0.03%]
具重排 Spirobi[Indene] 框架的抗炎lanostane三萜及其生物合成相关类似物从Euphorbia maculata中分离得到
Ru-Feng Xia,Jun-Cheng Su,Jun Yu et al.
Ru-Feng Xia et al.
Phytochemical investigations on the ethanol extract of the whole plant of Euphorbia maculata Linn. Resulted in the identification of 16 lanostane-related triterpenoids, including 11 undescribed ones, namely spiromaculatols A-C (1-3) and eup...
Sesquiterpenoids from the fruits of Alpinia oxyphylla Miq. and their neuroprotective effect [0.03%]
报春花素甲果实中的倍半萜类成分及其神经保护作用
Chengxing Qiu,Liping Mu,Ji Wang et al.
Chengxing Qiu et al.
The purpose of this study was to identify sesquiterpenoids from Alpinia oxyphylla Miq. fruits under the guidance of LC-MS, and to evaluate their neuroprotective effects on the H2O2-induced SH-SY5Y cells. A total of 35 sesquiterpenoids, incl...
A new sesquiterpene synthase catalyzing the formation of (R)-β-bisabolene from medicinal plant Colquhounia coccinea var. mollis and its anti-adipogenic and antibacterial activities [0.03%]
一种新倍半萜合成酶催化药用植物斑叶香蕾异种形成(R)-β-柏木烯及其抗脂肪生成和抗菌活性
De-Sen Li,Lin-Lin Shi,Kai Guo et al.
De-Sen Li et al.
The sesquiterpene β-bisabolene possessing R and S configurations is commonly found in plant essential oils with antimicrobial and antioxidant activities. Here, we report the cloning and functional characterization of a (R)-β-bisabolene sy...
Monoterpenoid indole alkaloid adducts and dimers from Melodinus fusiformis [0.03%]
毛萼鳞柱花单萜吲哚生物碱加合物和二聚体
Zhi-Wen Liu,Min Song,Jun-Ya Wang et al.
Zhi-Wen Liu et al.
Eight unprecedented monoterpenoid indole alkaloid (MIA) adducts and dimers, melofusinines A-H (1-8), and three undescribed melodinus-type MIA monomers, melofusinines I-K (9-11), together with six putative biogenetic precursors were isolated...
Seco-pimarane diterpenoids and androstane steroids from an endophytic Nodulisporium fungus derived from Cyclosorus parasiticus [0.03%]
来源于轮生蕨寄生轮藻的内生Nodulisporium菌的紫杉二萜及雄烷类化合物研究
Xiaoli Yang,Ping Wu,Jinghua Xue et al.
Xiaoli Yang et al.
Five previously undescribed specialized metabolites, including three 9,11-seco-pimarane diterpenoids, nodulisporenones A-C, and two androstane steroids, nodulisporisterones A and B, together with previously described ergosterol derivatives,...
Genome-wide identification of MATE, functional analysis and molecular dynamics of DcMATE21 involved in anthocyanin accumulation in Daucus carota [0.03%]
染色体步移结合基因组 walks 分析鉴定出的胡萝卜 R locus 候选基因 DcMATE21 的功能和分子动力学研究
Kirti R Saad,Gyanendra Kumar,Bijesh Puthusseri et al.
Kirti R Saad et al.
Anthocyanins are a subclass of flavonoids that are synthesized in the endoplasmic reticulum and then transported to the vacuole in plants. Multidrug and toxic compound extrusion transporters (MATE) is a family of membrane transporters that ...
(+)-/(-)-Rutabenzofuran A and (+)-/(-)- Rutabenzofuran B: Two unprecedented pairs of Z/E isomeric benzofuran enantiomers from the aerial part of Ruta graveolens L [0.03%]
牻牛儿苗属植物牻牛儿苗(Ruta graveolens L.)中一对新的苯并呋喃类化合物Rutabenzofuran A和B及其旋光异构体
Yanyang Liu,Jing Peng,Ling Huang et al.
Yanyang Liu et al.
Two pairs of Z/E isomeric benzofuran enantiomers possessing unprecedented carbon skeletons featuring ring cleavage and addition reactions in the α-pyrone ring of furocoumarin, named rutabenzofuran A [(+)-1 and (-)-1], and rutabenzofuran B ...
Osmany Cuesta-Rubio,Lianet Monzote,Roberto Fernández-Acosta et al.
Osmany Cuesta-Rubio et al.
Nemorosone is a bicyclic polyprenylated acylphloroglucinol derivative originally isolated from Clusia spp. and it can be obtained through chemical synthesis employing different synthetic strategies. Since its discovery, it has attracted gre...
Nudifloids A-N, structurally diverse 3,4-seco-labdane diterpenoids from Callicarpa nudiflora with inflammatory inhibitory activity [0.03%]
来源于Callicarpa nudiflora具有抗炎活性的裸花紫草素A-N及结构多样性研究
Xue-Rong Zhao,Xiao-Rong Sun,Xing-Jie Zhang et al.
Xue-Rong Zhao et al.
Fourteen undescribed seco-type diterpenoids, named nudifloids A-N, together with ten known analogs, were isolated from the leaves of Callicarpa nudiflora. Nudifloids A-N had a characteristic 3,4-seco-labdane-type diterpenoid skeleton, where...