Results 81 to 90 of about 5,831 (197)

Circular 109 [PDF]

open access: yes, 1996
Introduction -- Explanation of Plant Evaluation Tables -- Table 1. Weather records for the test years -- Table 2. All plant materials evaluated in 1996 -- Table 3. All plants that have been evaluated but did not survive the minimum number of test years --
Holloway, Patricia S.   +4 more
core   +1 more source

Hasil Similirarty Pengaruh metode penyarian terhadap kadar alkaloid total daun jembirit (Tabernaemontana sphaerocarpa. BL) dengan metode spektrofotometri visibel [PDF]

open access: yes, 2017
Salah satu tanaman yang mengandung alkaloid adalah tanaman jembirit (Tabernaemontana sphaerocarpa BL). Getah dan daun dari tanaman ini telah digunakan untuk mengobati penyakit kulit dan keseleo.
Al Abror, Muhti   +2 more
core   +4 more sources

Environmental quality assessment of Treis Island, Nicobar, India [PDF]

open access: yes, 2012
The physico-chemical, biological and microbiological parameters of surface seawater was studied at Tries Island during a survey in 2009. The physico-chemical parameters like silicate and inorganic phosphate concentration varied significantly from 3.53 to
Begum, M   +5 more
core  

Atividade alelopática de extratos aquosos de plantas medicinais na germinação de Lactuca sativa L. e Bidens pilosa L. Allelopathic activity of aqueous extracts of medicinal plants on the germination of Lactuca sativa L. and Bidens pilosa L.

open access: yesRevista Brasileira de Plantas Medicinais, 2011
O potencial alelopático de quatro diferentes extratos de plantas medicinais (Eclipta alba, Gomphrena globosa, Tabernaemontana catharinensis e Tithonia diversifolia) foi avaliado na germinação de Bidens pilosa e Lactuca sativa.
L.L. Alves   +4 more
doaj   +1 more source

Incidence of Extra-Floral Nectaries and their Effect on the Growth and Survival of Lowland Tropical Rain Forest Trees [PDF]

open access: yes, 2013
Received the best poster in Organismal Biology award at the NMS Undergraduate Research ForumMutualistic relationships between organisms have long captivated biologists, and extra-floral nectaries (EFNs), or nectar-producing glands, found on many plants ...
Andrew, Muehleisen
core  

Triterpenes from (Rubiaceae) as Inhibitors of Acetylcholinesterase

open access: yesNatural Product Communications, 2009
Seventy-six plant extracts from the Panamanian flora have been screened for acetylcholinesterase (AChE) inhibitors by thin-layer chromatography (TLC) bioautography.
Angela I. Calderón   +5 more
doaj   +1 more source

POTENCIAL ANTIMICROBIANO DO EXTRATO BRUTO E FRAÇÕES DAS FOLHAS DE TABERNAEMONTANA CATHARINENSIS A. DC.

open access: yesRevista Contexto & Saúde, 2013
A atividade antimicrobiana de plantas medicinais tem sido pesquisada em diversas espécies, tanto no Brasil quanto em outros países. O objetivo deste estudo foi avaliar o potencial antimicrobiano do extrato bruto e das frações diclorometano, acetato de ...
Amanda Leitão Gindri   +6 more
doaj   +1 more source

Evaluaci?n de la composici?n flor?stica, la estructura y la diversidad de tres bosques secos tropicales en el alto Magdalena, departamento del Tolima [PDF]

open access: yes, 2018
80 p. Recurso Electr?nicoSe evalu? la composici?n flor?stica y estructural de tres bosques secos tropicales en el alto Magdalena, ubicados en el sur-oriente (bosque La Flor), centro (bosque El Neme) y norte (bosque la Zorra) del departamento del Tolima ...
Fonseca Pe?a, Lina Mar?a   +1 more
core  

Chemical Constituents Antioxidant and Anticholinesterasic Activity of Tabernaemontana catharinensis

open access: yesThe Scientific World Journal, 2013
The present work aimed to analyze the alkaloid content of the ethanolic extract of Tabernaemontana catharinensis (Apocynaceae family) and its fractions as well as to evaluate their antioxidant and anticholinesterasic activities.
Carla Nicola   +4 more
doaj   +1 more source

Composition of Trees Grown Surrounding Water Springs at Two Areas in Purwosari Pasuruan, East Java [PDF]

open access: yes, 2012
The aim of the research was to find out the composition of trees grown surrounding water springs at two areas in Purwosari, Pasuruan, East Java. Eleven plots for each area were observed.
soejono, S. (soejono)
core  

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