Results 41 to 50 of about 3,533 (210)

A Comprehensive Review on the Chemical Properties, Plant Sources, Pharmacological Activities, Pharmacokinetic and Toxicological Characteristics of Tetrahydropalmatine

open access: yesFrontiers in Pharmacology, 2022
Tetrahydropalmatine (THP), a tetrahydroproberine isoquinoline alkaloid, is widely present in some botanical drugs, such as Stephania epigaea H.S. Lo (Menispermaceae; Radix stephaniae epigaeae), Corydalis yanhusuo (Y.H.Chou & Chun C.Hsu) W.T.
Qinyun Du   +3 more
doaj   +1 more source

Complete Chloroplast Genomes of Papaver rhoeas and Papaver orientale: Molecular Structures, Comparative Analysis, and Phylogenetic Analysis

open access: yesMolecules, 2018
Papaver rhoeas L. and P. orientale L., which belong to the family Papaveraceae, are used as ornamental and medicinal plants. The chloroplast genome has been used for molecular markers, evolutionary biology, and barcoding identification.
Jianguo Zhou   +8 more
doaj   +1 more source

Experimental Investigation and Characterization of Biodiesel From Aregmone ocheroleuca

open access: yesEnergy Science &Engineering, EarlyView.
The experimental investigation and characterization of biodiesel derived from Aregmone ochroleuca, a plant known for its oil‐rich seeds. The production of biodiesel from argemone oil, methanol, and potassium hydroxide catalysis through transesterification methods, and then characterized their properties, like the Effect of Reaction Temperature on ...
Eyob Hailemichael Yimer   +2 more
wiley   +1 more source

A note on Corydalis in He􀆳nan, China

open access: yesXibei zhiwu xuebao
[Objective] This study aims to examine the species diversity of the genus Corydalis in He􀆳nan, China, and to further identify species distribution. [Methods] After reviewing the literatures and specimens from the Chinese Virtual Herbarium (CVH), we ...
WANG Fuqian   +5 more
doaj   +1 more source

Saxifraga rufescens var. rufescens (Saxifragaceae): A New Addition to the Flora of India

open access: yesFeddes Repertorium, EarlyView.
ABSTRACT Saxifraga rufescens Balf.f., a species of Saxifragaceae, previously known from China and Myanmar, is now recorded from Nagaland, India. This study offers detailed morphological descriptions, habitat characteristics, field photographs, distributional data, and an analysis of its taxonomic relationships with closely related species, facilitating
Santanu Dey   +4 more
wiley   +1 more source

НОВЫЕ БЕЛОЦВЕТКОВЫЕ ФОРМЫ СОСУДИСТЫХ РАСТЕНИЙ НА ДАЛЬНЕМ ВОСТОКЕ РОССИИ

open access: yesActa Biologica Sibirica, 2016
Новые белоцветковые формы обнаружены у азиатских видов: Corydalis buschii Nakai forma albiflora Fedina et Maslov (Papaveraceae), Asyneuma japonicum (Miq.) Brique forma albiflora Fedina et Kovalev (Campanulaceae), Campanula cephalotes Nakai forma ...
L. A. Fedina   +2 more
doaj   +1 more source

Taxonomic corrections and new records for vascular plants of Kyrgyzstan, 6

open access: yesNordic Journal of Botany, EarlyView.
A series of notes on taxonomy, nomenclature, morphology and distributions of native species of vascular plants in Kyrgyzstan is presented. Anaphalis roseoalba is treated as a synonym of A. virgata; Hippolytia herderi and H. megacephala are new synonyms of H. senecionis; Hippolytia darvasica and H. schugnanica are new synonyms of H. tomentosa; Campanula
Alexander N. Sennikov   +4 more
wiley   +1 more source

Evaluation of the Antimicrobial Activity of Alkaloid Extracts of Four Papaver Species

open access: yesHerbal Medicines Journal, 2018
Background and Aim: The use of bioactive compounds of medicinal plants in prevention, control and treatment of human diseases has a long history. Most of plant bioactive compounds have highly complex chemical structures, and their chemical syntheses are ...
Ahmad Ismaili *   +4 more
doaj   +1 more source

Field efficacy of a bioherbicide mimic (DiS‐NH2) in a nanoparticle formulation for weed control in durum wheat

open access: yesPest Management Science, EarlyView.
A new polymeric nanoparticle formulation containing aminophenoxazinone DiS‐NH2 (2,2′‐disulfanediyldianiline) is proposed as a post‐emergence and contact bioherbicide for weed management in durum wheat. Abstract BACKGROUND Weed‐resistance phenomena have increased dramatically in recent years. Bioherbicides can offer a sustainable alternative to chemical
Aurelio Scavo   +7 more
wiley   +1 more source

Population dynamics of stubby root nematodes (Trichodorus and Paratrichodorus spp.) associated with ‘Docking disorder’ of sugar beet (Beta vulgaris L.), in field rotations with cover crops in East England

open access: yesAnnals of Applied Biology, EarlyView.
This study evaluated the population dynamics of stubby root nematodes (SRN) in field rotations with cover crops and the subsequent effect of this rotation on sugar beet quality and quantity attributes. It was clear that the SRN densities under field conditions are influenced by multiple factors, such as the type of cover crops grown, soil disturbance ...
Nyambura G. Mwangi   +6 more
wiley   +1 more source

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