Results 61 to 70 of about 3,043 (217)

Effects of soil nutrients on the sequestration of plant defence chemicals by the specialist insect herbivore, Danaus plexippus [PDF]

open access: yes, 2015
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/110863/1/een12168 ...
Agrawal   +51 more
core   +1 more source

Analysis of Chemical Components and Blood‐Absorbed Components in Youjing Granules by UHPLC‐Q‐Orbitrap‐MS

open access: yesAnalytical Science Advances, Volume 6, Issue 2, December 2025.
ABSTRACT This study investigates the chemical components of Youjing Granules (YG) and identifies blood‐absorbed components in rat serum following YG administration via gavage. Chemical components and blood‐absorbed components of YG were analysed and identified using ultra‐high‐performance liquid chromatography coupled with hybrid quadrupole‐orbitrap ...
Mingxin Guo   +5 more
wiley   +1 more source

Anti-diabetic activities of catalpol in db/db mice

open access: yesThe Korean Journal of Physiology & Pharmacology, 2016
The objective was to investigate the hypoglycemic action of catalpol in spontaneous diabetes db/db mice. 40 db/db mice were randomly divided into fi ve groups: model control gourp; db/db plus catalpol 40, 80, 120 mg/kg body wt. groups and db/db plus metformin 250 mg/kg group. Age-matched db/m mice were selected as normal control group.
Bao, Qinwen   +5 more
openaire   +2 more sources

Chemical Profiling and Assessment of Antineurodegenerative and Antioxidant Properties of Veronica teucrium L. and Veronica jacquinii Baumg. [PDF]

open access: yes, 2017
Neuroprotective potential of V. teucrium and V. jacquinii methanol extracts was analyzed. Chemical analysis of investigated extracts showed the presence of phenolic acid derivatives, flavonoids and one secoiridoid.
Alimpić, Ana Z.   +8 more
core   +1 more source

Research progress of neurovascular units involved in ischemic stroke

open access: yesIbrain, Volume 11, Issue 4, Page 492-503, Winter 2025.
The brain receives less blood when an ischemic stroke develops, which damages neurons and leads to an increased release of Pro‐inflammatory mediators that activate neurovascular unit (NVU). When the tight junctions are broken and the basement membrane is disrupted by matrix metalloproteinases produced by active endothelial and pericellular cells ...
Yu Yang   +4 more
wiley   +1 more source

Electrochemical Determination of Catalpol in Rehmannia Glutinosa Based on Polyaniline-Graphene Modified Glassy Carbon Electrode

open access: yesInternational Journal of Electrochemical Science, 2017
In this work, we prepared an electrochemical sensor to quantify the catalpol, where the glassy carbon electrode (GCE) was modified by the polyaniline graphene. Compared with the bare GCE, we found that the GCE modified with polyaniline graphene exhibited
Xuemei Wang, Dike Zhou, Yanchun Wang
doaj   +1 more source

Differential effects of insect herbivory on arbuscular mycorrhizal colonization. [PDF]

open access: yes, 2002
A series of field and laboratory experiments were conducted to examine whether natural levels of insect herbivory affect the arbuscular mycorrhizal (AM) colonization of two plant species.
Bower, E., Brown, V.K., Gange, Alan
core   +1 more source

Plant–herbivore interactions depend on plant richness, plant and soil history

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3672-3687, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Insect herbivores play a central role in grassland ecosystems. They depend on plants for their nutrition and exert feedback effects on plant communities. Although such reciprocal relationships are well recognized, how they are shaped by plant community diversity and ...
Maximilian Bröcher   +9 more
wiley   +1 more source

Network Pharmacology-Based Prediction of Catalpol and Mechanisms against Stroke

open access: yesEvidence-Based Complementary and Alternative Medicine, 2021
Aim. To apply the network pharmacology method to screen the target of catalpol prevention and treatment of stroke, and explore the pharmacological mechanism of Catalpol prevention and treatment of stroke. Methods. PharmMapper, GeneCards, DAVID, and other databases were used to find key targets.
Jinghui Wang   +6 more
openaire   +2 more sources

Arbuscular mycorrhizal fungi affect phytophagous insect specialism [PDF]

open access: yes, 2002
The majority of phytophagous insects eat very few plant species, yet the ecological and evolutionary forces that have driven such specialism are not entirely understood.
Gange, Alan, Stagg, P.G., Ward, L.K.
core   +1 more source

Home - About - Disclaimer - Privacy