Results 61 to 70 of about 12,317 (203)
Reduction in litter allelochemicals promotes positive biotic interactions among alien species
Read the free Plain Language Summary for this article on the Journal blog. Abstract A key focus of invasion ecology is elucidating why multiple alien species accumulate within ecosystems. The invasional meltdown hypothesis proposes that one alien invader promotes further invasions through soil legacy effects.
Yunhao Meng +10 more
wiley +1 more source
Effect of the microbiome on pathogen susceptibility across four Drosophilidae species
Four Drosophilidae species were used to investigate how variation in the host microbiome influences susceptibility to infection. Microbial composition and abundance differed among species and treatments. The effects of microbiome manipulation on host survival were both species‐ and pathogen‐specific.
Hongbo Sun, Ben Longdon, Ben Raymond
wiley +1 more source
Hydronaphthalenones and a Dihydroramulosin from the Endophytic Fungus PSU-N24
Three new hydronaphthalenone derivatives (1-3) and one new dihydroramulosin derivative (4), were isolated from the endophytic fungus PSU-N24 together with eight known compounds. Their structures were elucidated by spectroscopic methods. Griseofulvin (9) displayed strong antifungal activity against Microsporum gypseum SH-MU-4 with a minimum inhibitory ...
Sommart, Ubonta +5 more
openaire +3 more sources
Garcinia griffithii and Garcinia cowa belong to the genus Garcinia. The genus Garcinia has been known to be a rich source of secondary metabolites, such as xanthones, benzophenones, flavonoids, steroids, terpenoids, and other phenolic derivatives ...
Elfita Elfita +4 more
doaj +1 more source
Jasmonate signalling underpins establishment of plant systemic acquired resistance (SAR). Activation of the hypersensitive response (HR) not only contains the pathogen but establishes broad spectrum resistance in unchallenged leaves. The strong burst of reactive oxygen/nitrogen species initiating the HR results in lipid peroxidation (illustrated by ...
Fay Bennett +3 more
wiley +1 more source
Sipeimine-Producing Endophytic Fungus Isolated from
Abstract Ten strains of endophytic fungi were isolated from the bulbs of the traditional Chinese medicinal plant Fritillaria ussuriensis. The extract from one of them, Fu7, showed a positive reaction with Dragendorff’s reagent and the same Rf value in thin-layer chromatography (TLC) analysis as authentic sipeimine.
Hong, Yin, Juan-Li, Chen
openaire +2 more sources
Lu Wen,1 Pei Zeng,1 Liping Zhang,1 Wenli Huang,1 Hui Wang,2 Gang Chen1 1Department of Pharmaceutics, School of Pharmacy, 2School of Traditional Chinese Medicine, Guangdong Pharmaceutical University, Guangzhou, People’s Republic of China
Wen L +5 more
doaj
Endophytic Fungus from a Medicinal plant , a High Yielding New Source of Phenazine-l-carboxamide
Nigrospora oryzae was isolated as an endophytic fungus from the leaves of Coccinia grandis , a popular medicinal plant used to control diabetes. Fermentation of the fungus in potato dextrose broth and chromatographic purification of the ethyl acetate ...
Dharushana Thanabalasingam +3 more
doaj +1 more source
Partial mycoheterotrophy: a common strategy in arbuscular mycorrhizal plants?
Proposed autotrophy to mycoheterotrophy continuum among arbuscular mycorrhizal plants. Summary The vast majority of land plants transfer part of the organic carbon they produce by photosynthesis to arbuscular mycorrhizal (AM) fungi inside their root cells; the fungi in turn help plants to take up nutrients and water from the soil.
Vincent S. F. T. Merckx +9 more
wiley +1 more source
Kimmerera cyanifera gen. et sp. nov. with associated cyanobacteria, holotype UWBM 116051. Summary Through symbiotic associations with microbes, mosses play many important ecological roles in terrestrial ecosystems, such as facilitating trophic interactions and nitrogen cycling.
Zane Walker +4 more
wiley +1 more source

