Results 161 to 170 of about 2,910 (216)

Foliar image-based characterization of airborne particulate matter in an urban area and its implications for remediation. [PDF]

Sci Rep
Tiwari A, Gajbhiye T, Pandey M, Agrawal K, Naik S, Meher S, Patel D, Dubey R, Malik TG, Zari M, Zari A, Alghamdi KM, Hakeem KR, Pandey SK.   +13 more
europepmc   +1 more source

Chemical Analyses and Therapeutic Properties of Plant Extracts. [PDF]

Molecules
Opara EI, White KN, Uvere PO.
europepmc   +1 more source

Ecological evaluation of dominant roadside plants through APTI and API for sustainable green belt development in cosmopolitan city (Lahore) of Pakistan. [PDF]

Sci Rep
Rasool A, Muhammad S, Tayyab M, Bajwa AA, Majeed M, Munam B, Faisal S, Khairdin A, Khalid S, Hanif HK, Malik SM, Bilal M.   +11 more
europepmc   +1 more source

Chemical constituents of alstonia venenata R.Br.

Tetrahedron, 1965
Venenatine and isovenenatine, two new indole alkaloids from Alstonia venenata R.Br., have been shown to have structures I and V respectively.
T R, Govindachari, N, Viswanathan, B R, Pai, T S, Savitri   +3 more
openaire   +3 more sources

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Alkaloids from Roots of Alstonia yunnanensis

Planta Medica, 1983
Isolement de 6 alcaloides indoles des racines d'A. yunnanensis. Hormis la tetrahydroalstonine, les cinq autres alcaloides sont isoles pour la premiere fois d'une Alstonia sp.
C, Weiming, Y, Yaping, L, Xiaotian
exaly   +3 more sources

Alkaloids from Alstonia angustifolia

Phytochemistry, 2004
Six new alkaloids, viz., alstolactone, affinisine oxindole, lagumicine, N(4)-demethylalstonerine, N(4)-demethylalstonerinal, and 10-methoxycathafoline N(4)-oxide, in addition to 36 other known alkaloids, were obtained from the leaf extract of Alstonia angustifolia var. latifolia.
Toh-Seok, Kam, Yeun-Mun, Choo
openaire   +2 more sources

Alkaloids of Alstonia macrophylla

Phytochemistry, 1987
Abstract A new alkaloid, 19-hydroxyvincamajine, has been isolated from the leaves of Alstonia macrophylla . In addition to this, eight other indole alkaloids, alstonerine, alstophylline, macralstonine, anhydromacralstonine, talcarpine, vincamajine, vincorine and cabucraline, were also isolated and identified from the bark and leaves of A ...
Chitra K. Ratnayake, Lakshmi S.R. Arambewela, K.T.D. De Silva, null Atta-ur-Rahman, K.A. Alvi   +4 more
openaire   +1 more source

Alkaloids of Alstonia lanceolata

Phytochemistry, 1981
Abstract Thirteen alkaloids were isolated from the stem bark of Alstonia lanceolata .
J. Vercauteren, G. Massiot, T. Sévenet, B. Richard, V. Lobjois, L. Le Men-Olivier, J. Lévy   +6 more
openaire   +1 more source

Alkaloids of Alstonia lanceolifera

Phytochemistry, 1981
Abstract Four new indole alkaloids, 10-methoxydeplancheine, 10,11-dimethoxy-1-methyl-deacetyl picraline benzoate, 10,11-dimethoxy-1-methyl-deacetyl picraline 3′,4′,5′-trimethoxybenzoate and 10,11-dimethoxy-1-methyl-deacetyl picraline were isolated from the leaves of Alstonia lanceolifera .
N. Petitfrere-Auvray, J. Vercauteren, G. Massiot, G. Lukacs, T. Sevenet, L. Le Men-Olivier, B. Richard, M.-J. Jacquier   +7 more
openaire   +1 more source

Alkaloids of Alstonia coriacea

Phytochemistry, 1989
Abstract Seven alkaloids have been identified from the stem bark of Alstonia coriacea from New Caledonia. They are gentianine, 10-methoxy deplancheine, vincamajine, desmethylquaternine, 10-methoxy-3- epi -α-yohimbine, corialstonine and cabucraline. Corialstonine is a novel member of the little represented quinoline alkaloid series.
Abdallah Cherif, Georges Massiot, Louisette Le Men-Olivier, Jacques Pusset, Stéphane Labarre   +4 more
openaire   +1 more source