Results 21 to 30 of about 2,178 (156)

Metabolites of Serratula L. and Klasea Cass. (Asteraceae): Diversity, Separation Methods, and Bioactivity

open access: yesSeparations, 2022
Serratula L. and Klasea Cass. are two systematically related genera of the family Asteraceae, which are distributed in most of the Eurasia area and are used as food and colorants and in traditional medicines as a drug.
Daniil N. Olennikov
doaj   +1 more source

Rhaponticum uniflorum and Serratula centauroides Extracts Attenuate Emotional Injury in Acute and Chronic Emotional Stress

open access: yesPharmaceuticals, 2021
In modern life, the use of plant stress-protectors has taken on particular significance due to the wide distribution of neurosis-like and neurotic diseases caused by neuroendocrine-immune system imbalance.
Larisa N. Shantanova   +6 more
doaj   +1 more source

Ponasterone A and F, Ecdysteroids from the Arctic Bryozoan Alcyonidium gelatinosum

open access: yesMolecules, 2018
A new ecdysteroid, ponasterone F (1) and the previously reported compound ponasterone A (2) were isolated from specimens of the Arctic marine bryozoan Alcyonidium gelatinosum collected at Hopenbanken, off the coast of Edgeøya, Svalbard.
Kine Østnes Hansen   +4 more
doaj   +1 more source

The Distribution of Phytoecdysteroids among Terrestrial Vascular Plants: A Comparison of Two Databases and Discussion of the Implications for Plant/Insect Interactions and Plant Protection

open access: yesPlants, 2023
Phytoecdysteroids are a class of plant secondary compounds which are present in a wide diversity of vascular plant species, where they contribute to a reduction in invertebrate predation.
Laurence Dinan   +2 more
doaj   +1 more source

Ecdysonelactones, Ecdysteroids from the Tropical Eastern Pacific Zoantharian Antipathozoanthus hickmani

open access: yesMarine Drugs, 2018
Despite a large occurrence, especially over the Pacific Ocean, the chemical diversity of marine invertebrates belonging to the order Zoantharia is largely underexplored.
Paul O. Guillen   +6 more
doaj   +1 more source

Mechanisms of wound repair in crayfish [PDF]

open access: yesInvertebrate Survival Journal, 2009
their regulation using the crayfish as a model system. Injuries to integument precipitate a cascade of cellular events that lead to rapid healing of the wound, regeneration of damaged tissues and repair of the integument.
X Vafopoulou
doaj   +2 more sources

Correlation between metabolic depression and ecdysteroid peak during embryogenesis of the desert locust, Schistocerca gregaria (Orthoptera: Acrididae)

open access: yesEuropean Journal of Entomology, 2000
Respiratory metabolism of developing eggs of Schistocerca gregaria has been individually monitored by means of scanning microrespirography. The freshly oviposited eggs consumed 7 nl of O2 /min./egg (50 µl O2/g/h) while the pharate 1st instar larvae ...
Karel SLÁMA
doaj   +1 more source

Development and evaluation of the quality of phytosomes with ecdysteroids Seratula coronata L.

open access: yesРазработка и регистрация лекарственных средств, 2023
Introduction. Phytosomes containing a complex of plant components with phospholipids are highly soluble in lipid and aqueous media, overcome skin barriers well, and enhance the bioavailability of substances with low solubility.
E. I. Molokhova   +3 more
doaj   +1 more source

Tributyltin: A Bottom–Up Regulator of the Crangon crangon Population?

open access: yesFrontiers in Marine Science, 2019
The restrictions and the concerted action of the global ban on the use and presence of tributyltin (TBT) in marine applications to protect ecosystems in the marine environment in 2008 was mainly based on the economic impact on shellfish industries and ...
Koen F. V. Parmentier   +11 more
doaj   +1 more source

Two Ecdysteroids Isolated from Micropropagated Lychnis flos-cuculi and the Biological Activity of Plant Material

open access: yesMolecules, 2021
Genetically uniform plant material, derived from Lychnis flos-cuculi propagated in vitro, was used for the isolation of 20-hydroxyecdysone and polypodine B and subjected to an evaluation of the antifungal and antiamoebic activity.
Michał P. Maliński   +8 more
doaj   +1 more source

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