Results 111 to 120 of about 27,599 (221)

HỢP CHẤT DITERPENOID VÀ FLAVONOID TỪ LÁ BÌNH BÁT NƯỚC ANNONA GLABRA L. (ANONACEAE)

Tạp chí Khoa học Đại học Cần Thơ, 2014
Từ phân đoạn hexane và ethyl acetate lá Bình bát nước (Annona glabra L.) hai hợp chất đã được phân lập và xác định cấu trúc là 8(14), 15-pimaradien-18-oic (1) acid và  quercetin (2). Cấu trúc các hợp chất được xác định dựa trên các phổ 1D và 2D NMR.
Phạm Thị Nhật Trinh, DUNG LE TIEN, Đặng Thị Cẩm Nhung   +2 more
doaj  

Validation for the Quantification of Andrographolide Isolated From Andrographis Paniculata Nees Plant Using HPLC [PDF]

, 2015
The aim of study was to develop quantitative analysis of isolated andrographolide from Andrographis paniculata and different solvent for prelimenary studies to preperation Self Nano Emulsifying Drug Delivery System (SNEDDS) using HPLC. The separation was
Lukitaningsih, E. (Endang), Martien, R. (Ronny), Nugroho, A. E. (Agung), Syukri, Y. (Yandi)   +3 more
core   +1 more source

Identification of Daphnane Diterpenoids from Flower Buds and Blooming Flowers of Daphne odora Using UHPLC-Q-Exactive-Orbitrap MS

Plants
Daphne odora is an evergreen shrub belonging to the Thymelaeaceae family that is widely cultivated as an ornamental garden plant. Its roots, leaves, and flowers have traditionally been used in Chinese medicine to treat pain, skin diseases, and rheumatism.
Kouharu Otsuki, Kousei Miyamoto, Mami Goto, Mi Zhang, Takashi Kikuchi, Wei Li   +5 more
doaj   +1 more source

Characterization and Cradiovascular Effects of (13S)-9α,13α-epoxylabda-6β(19),15(14)diol dilactone, a Diterpenoid Isolated from Leonotis leonurus [PDF]

, 2008
A new diterpenoid, (13S)-9 ,13 -epoxylabda-6 (19),15(14)diol dilactone (1), was isolated from Leonotis leonurus and the structure determined via NMR analysis.
Green, Ivan, McKenzieb, Jean M., Mugabo, Pierre, Obikezea, Kene C.   +3 more
core   +1 more source

Screening for extracts with insect antifeedant properties in native plants from central Argentina [PDF]

, 2014
Se evaluaron los extractos etanólicos obtenidos de las partes aéreas de 64 plantas de la región Central de Argentina, como antialimentarios de insectos mediante ensayos de elección, contra Epilachna paenulata (Coleoptera: Coccinellidae).
Carpinella, Maria Cecilia, del Corral, Soledad, Diaz Napal, Georgina Natalia, Palacios, Sara Maria, Ruiz, Gustavo Miguel, Zaragoza, Mariano   +5 more
core  

Diterpenoids with thioredoxin reductase inhibitory activities from Jatropha multifida. [PDF]

Chemical investigation of the Jatropha multifida has led to the isolation of nine diterpenoids (1-9), including a new jatromulone A, four podocarpane diterpenoids (2-5), two lathyrane-type diterpenoids (6 and 7) and two dinorditerpenoids (8 and 9). Their
Chun-Yang Zhang, Hong Zhang, Jian-Yong Zhu, Jing-Jing Dai, Khalid Rahman, Ngouela S   +5 more
core   +1 more source

Screening for Antibacterial Activity of Andrographis paniculata Used in Malaysian Folkloric Medicine: A Possible Alternative for the Treatment of Skin Infections [PDF]

, 2010
In this study non-polar (dichloromethane) and polar (MeOH & aqueous) extracts of A. paniculata (whole plant) were evaluated for in vitro antibacterial activity against 12 skin disease causing bacterial strains (7 gram positive strains; Staphylococcus ...
Ahmed, Q. U., Omar, M. N., Samah, O. A., Sule, A.   +3 more
core   +1 more source

Recent Advances in <i>Ent</i>-Abietane Diterpenes: Natural Sources, Biological Activities and Total Synthesis. [PDF]

Molecules
Li L, Zhu Y, Deng H, Xie L, Zheng CB, Yao JN, Li J.   +6 more
europepmc   +1 more source

Integrative Phytochemical and Transcriptomic Analysis Reveals Genes Regulating 14-Deoxyandrographolide in Thai <i>Andrographis paniculata</i>. [PDF]

ACS Omega
Thongkan N, Thitikornpong W, Muangprom A, Thongphichai W, Sangarwut N, Chakhonkaen S, Tongmark K, Rattanakitti A, Kaewmungkun K, Chuanasa T, Sukrong S.   +10 more
europepmc   +1 more source

Recent advances in cassane diterpenoids: structural diversity and biological activities. [PDF]

RSC Adv
Ibrahim SRM, Mohamed HM, Murshid SSA, Nashawi AA, Mohamed GA.   +4 more
europepmc   +1 more source