Results 81 to 90 of about 114,653 (180)

Phytochemical comparison of selected Sida species using spectrophotometric and multiple chromatographic analyses

open access: yesFuture Journal of Pharmaceutical Sciences
Background Bala is an important Ayurvedic drug used for the treatment of many diseases. Sida cordifolia (L.), Malvaceae family, is the genuine source drug of Bala as per Ayurvedic Pharmacopeia of India.
Cheruthazhakkat Sulaiman   +3 more
doaj   +1 more source

Direct Depolymerization Coupled to Liquid Extraction Surface Analysis-High-Resolution Mass Spectrometry for the Characterization of the Surface of Plant Tissues [PDF]

open access: yes, 2019
The cuticle, the outermost layer covering the epidermis of most aerial organs of land plants, can have a heterogeneous composition even on the surface of the same organ.
Giorio, Chiara   +3 more
core   +1 more source

In vitro free radical scavenging activity of Ixora coccinea L

open access: yesBangladesh Journal of Pharmacology, 2008
Antioxidant activity of the methanol extract of Ixora coccinea L. was determined by DPPH free radical scavenging assay, reducing power and total antioxidant capacity using phosphomolybdenum method.
Moni Rani Saha   +3 more
doaj   +1 more source

Technology for Isolation Essential Oil from the Buds of Populus balsamifera L.

open access: yesEurasian Chemico-Technological Journal
The article presents the results of the development of technology for isolating essential oil from the buds of Populus balsamifera L. and a medicinal substance based on it.
S.M. Adekenov   +5 more
doaj   +1 more source

Biochemical and cytological studies of genetic transfer from the Mv genome of Aegilops ventricosa into hexaploid wheat [PDF]

open access: yes, 1978
A double interspecific oross {Triticum turgidum (AB) var. rubroatrum H-l-1 x Ae. ventvicosa (DM°) AP-l} x T.aestivum (ABD) cv. Almatense H-10-1S was carried out in 1950 by M.
Delibes Castro, Angeles   +2 more
core   +1 more source

Anti-HIV activity of some natural phenolics

open access: yesHerba Polonica, 2020
Acquired immunodeficiency syndrome (AIDS) is an immunosuppressive disease caused by human immunodeficiency virus (HIV). The urgent need for searching novel anti-HIV/AIDS medicines is a global concern. So far, a lot of medicinal and aromatic plants (MAPs)
El-Ansari Mohamed Amin   +2 more
doaj   +1 more source

The search for exudates from Eurasian watermilfoil and hydrilla [PDF]

open access: yes, 2002
Secondary metabolites are produced by aquatic plants, and in some instances, exudation of these metabolites into the surrounding water has been detected.
Glomski, Lee Ann M.   +3 more
core  

Accumulation of 5-hydroxynorvaline in maize (Zea mays) leaves is induced by insect feeding and abiotic stress. [PDF]

open access: yes, 2014
Plants produce a wide variety of defensive metabolites to protect themselves against herbivores and pathogens. Non-protein amino acids, which are present in many plant species, can have a defensive function through their mis-incorporation during protein ...
Buckler, Edward S   +4 more
core   +5 more sources

Algal polyunsaturated fatty acids and effects on plankton ecology and other organisms [PDF]

open access: yes, 2004
A review and discussion of the effects of algal polyunsaturated fatty acids (PUFAs) on phytoplankton and zooplankton ecology and their effects on other animal systems.
Ikawa, Miyoshi
core   +1 more source

Green extraction of poplar type propolis: ultrasonic extraction parameters and optimization via response surface methodology

open access: yesBMC Chemistry
Optimizing the extraction of natural products is an important step to obtain products rich in bioactive compounds with less energy use and costs. The aim of this study was to optimize the ultrasonic extraction process of poplar type propolis with natural
Milena Popova   +4 more
doaj   +1 more source

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