Results 61 to 70 of about 713,246 (231)

Antioxidant properties of cashew leaves' extracts before and after treatment with activated carbon used in cosmetics [PDF]

open access: yes, 2011
Natural ingredients such as cashew leaves extract could be an attractive candidate in cosmetic formulation. However, the plant extracts are normally dark brown and greenish color that might spoil the appearance of the products if they are added in ...
Abd. Majid, Fadzilah Adibah   +2 more
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Evaluating Medicinal Plants for Anticancer Activity

open access: yesThe Scientific World Journal, 2014
Plants have been used for medical purposes since the beginning of human history and are the basis of modern medicine. Most chemotherapeutic drugs for cancer treatment are molecules identified and isolated from plants or their synthetic derivatives.
Elisha Solowey   +5 more
doaj   +1 more source

Antifungal Activity in Extracts of Plants from Southwestern Oklahoma Against Aspergillus Flavus

open access: yesOklahoma Native Plant Record, 2015
The use of medicinal plants has been an integral part of human civilization since antiquity. Naturally occurring pesticidal compounds are synthesized by the plant defense system, which includes antimicrobial proteins and lower molecular weight natural ...
Tahzeeba Frisby
doaj   +1 more source

Allelopathic effects of Rumex obtusifolius leaf extracts against native grassland species [PDF]

open access: yes, 2006
In perennial grasslands R. obtusifolius (broad-leaved dock) is often surrounded by certain plant species. Thus, it is hypothesized for the current study that Rumex can affect their neighbouring plant species by allelopathic interactions.
Zaller, Johann G.
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Antioxidant and Anti-Inflammatory Activities of Extracts from Cassia alata, Eleusine indica, Eremomastax speciosa, Carica papaya and Polyscias fulva Medicinal Plants Collected in Cameroon [PDF]

open access: yes, 2014
Background: The vast majority of the population around the world has always used medicinal plants as first source of health care to fight infectious and non infectious diseases.
Bertrand, Sagnia   +5 more
core   +3 more sources

Plant extracts for drug development: Is it economical?

open access: yesLiaquat Medical Research Journal
Plants have been in use for medicinal purposes for centuries. A number of drugs have been developed from plant extracts and are currently in clinical practice.
Binafsha Manzoor Syed
doaj   +1 more source

Effects of pH on antioxidant and prooxidant properties of common medicinal herbs

open access: yesOpen Life Sciences, 2016
Background: We studied in vitro and vivo antioxidant and prooxidant abilities of aqueous extracts from Rosa canina L., Rhodiola rosea L., Hypericum perforatum L., and Gentiana lutea L.
Bayliak Maria M.   +2 more
doaj   +1 more source

Effect of plant extracts on activity of some defense enzymes of apple fruit in interaction with Botrytis cinerea

open access: yesJournal of Integrative Agriculture, 2019
The efficacy of seven plant extracts (neem, fennel, lavender, thyme, pennyroyal, salvia and asafetida) in controlling postharvest of apple (caused by Botrytis cinerea) was evaluated in vitro and in vivo.
Jalal Gholamnezhad
doaj   +1 more source

Suitability of five plant species extracts for their compatibility with indigenous Beauveria bassiana against Aphis gossypii Glov. (Hemiptera: Aphididae)

open access: yesEgyptian Journal of Biological Pest Control, 2021
Background The cotton aphid, Aphis gossypii Glov. (Hemiptera: Aphididae), is a major insect pest on a wide range of plants that causes high damage and transmits plant viruses.
Samy Sayed   +2 more
doaj   +1 more source

Screening of organically based fungicides for apple scab (Venturia inaequalis) control and a histopathological study of the mode of action of a resistance inducer. [PDF]

open access: yes, 2005
A range of possible substitutes for copper-based fungicides for control of apple scab (Venturia inaequalis) in organic growing were tested in laboratory and growth chamber experiments in the Danish project StopScab (2002-2004).
Bengtsson, M.   +4 more
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