Results 41 to 50 of about 540 (138)

Biological Activities of Essential Oils from Plants Growing in Tanzania [PDF]

open access: yes, 2014
Essential oils from eleven plant species belonging to the Asteraceae, Lamiaceae, Lauraceae and Myrothamnaceae families growing in Tanzania were screened for mosquito larvicidal and anti-candida activities, and were subjected to the brine shrimp lethality
Kachali, L   +4 more
core   +2 more sources

Perspectives on Structural, Physiological, Cellular, and Molecular Responses to Desiccation in Resurrection Plants

open access: yesScientifica, Volume 2018, Issue 1, 2018., 2018
Resurrection plants possess a unique ability to counteract desiccation stress. Desiccation tolerance (DT) is a very complex multigenic and multifactorial process comprising a combination of physiological, morphological, cellular, genomic, transcriptomic, proteomic, and metabolic processes.
Yathisha Neeragunda Shivaraj   +8 more
wiley   +1 more source

Benefit sharing and environmental sustainability in policy and practice: the commercialisation of the resurrection bush (Myrothamnus flabellifolius) in Southern Africa [PDF]

open access: yes, 2020
The trade of non-timber forest products (NTFPs), also known as biotrade, has existed for hundreds of years - as has the traditional knowledge associated with such products.
Nott, Michelle
core   +1 more source

Lippia javanica (Burm.f.) Spreng.: Traditional and Commercial Uses and Phytochemical and Pharmacological Significance in the African and Indian Subcontinent

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
Lippia javanica occurs naturally in central, eastern, and southern Africa and has also been recorded in the tropical Indian subcontinent. The potential of L. javanica as herbal or recreational tea and herbal medicine and its associated phytochemistry and biological properties are reviewed. The extensive literature survey revealed that L.
Alfred Maroyi, Rainer W. Bussmann
wiley   +1 more source

A Survey of Plants with Anti-HIV Active Compounds and their Modes of Action [PDF]

open access: yes, 2012
Background: Several limitations of current antiretroviral therapy (ART) programmes will continue to push patients towards the use of plants to manage HIV/AIDS.
Chinsembu, KC, Hedimbi, M
core   +2 more sources

The vegetation ecology of the Seringveld Conservancy, Cullinan, South Africa [PDF]

open access: yes, 2010
The Seringveld Conservancy is situated near Cullinan in an area is that is characterised by deep sandy soils. Sand mining for the building industry has become a major threat to the biodiversity of the area.
Le Grange, Lorainmari
core   +1 more source

Comparative morpho-anatomical and ecological aspects of desiccation-tolerant vascular plants [PDF]

open access: yes
The research questions of the thesis were if, how and to what extent desiccation tolerance is represented on a morpho-anatomical level in vascular plants.
Lehde, Nikola (gnd: 1027033822)
core   +1 more source

The antimicrobial activity and essential oil composition of medicinal aromatic plants used in African traditional healing [PDF]

open access: yes, 2008
A study on the essential oil chemistry and microbiological activity of South African indigenous medicinal plants with the aim of establishing a scientific rationale for their anti-infective properties was undertaken. For the purpose of this study, nine
Van Vuuren, Sandra Freda
core  

Physiological response of selected eragrostis species to water-deficit stress [PDF]

open access: yes, 2013
Plant water-deficit stress is considered to be one of the greatest threats to world agriculture. In an effort to identify a better performing crop variety of Eragrostis tef under this stress, the responses of two varieties, white (W) and brown (B) seeded,
Farrant, JM, Ginbot, ZG
core   +2 more sources

Revisiting an ecophysiological oddity: Hydathode‐mediated foliar water uptake in Crassula species from southern Africa

open access: yesPlant, Cell &Environment, Volume 47, Issue 2, Page 460-481, February 2024.
Abstract Hydathodes are usually associated with water exudation in plants. However, foliar water uptake (FWU) through the hydathodes has long been suspected in the leaf‐succulent genus Crassula (Crassulaceae), a highly diverse group in southern Africa, and, to our knowledge, no empirical observations exist in the literature that unequivocally link FWU ...
Marc Fradera‐Soler   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy