Results 61 to 70 of about 18,317 (200)
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli +6 more
wiley +1 more source
Studies on the Constituents of Hypericum Species. VI Chemical Structures of Arylglycerol Glycosides from Hypericum erectum THUNB [PDF]
L-threo-Guaiacylglycerol 8-O-β-D-glucopyranoside, D-threo-syringoylglycerol 8-O-β-D-glucopyranoside and (7S, 8S) -4-hydroxy-3-methoxy-7, 8-(2', 1'-O-β-D-glucopyranosyl)-phenylpropanetriol were isolated from Hypericum erectum THUNB.
キクチ, マサオ +8 more
core
Context: Evidence suggests that diets with high contents of cholesterol will increase serum lipoproteins and apolipoproteins, thereby increase risk of atherosclerosis.
Sedigheh Asgary +5 more
doaj +1 more source
Spanolepis selloanae (Diptera, Cecidomyiidae) infests Cortaderia selloana (pampas grass). It lays eggs in the spikelets, where larvae feed on female parts. The high prevalence of the midge and its combined impact in seed production, condition and viability strongly reduces the reproductive output of C. selloana.
María J. Servia +6 more
wiley +1 more source
Polycyclic Polyprenylated Acylphloroglucinol Derivatives from Hypericum acmosepalum
Hypericum acmosepalum belongs to the Hypericum genus of the Guttiferae family. The characteristic components in Hypericum are mainly a series of polycyclic polyprenylated acylphloroglucinols (PPAPs), flavonoids, and xanthones.
Jiao Wang +4 more
doaj +1 more source
ABSTRACT The Tephritidae family, or true fruit flies, comprises approximately 250 species recognized as economically significant due to their capacity to infest commercial fruits. These pests pose serious threats to both food security and trade, and are considered quarantine pests in areas where they are not yet established. In the European Union (EU),
Andrea Taddei +9 more
wiley +1 more source
Secondary metabolites ofHypericum scabrumandHypericum bupleuroides [PDF]
The genus Hypericum (Guttiferae) is a source of biologically active secondary metabolites, notably hyperforin, hypericins and various phenolics. In the present study the presence of the phloroglucinol derivative hyperforin, the naphthodianthrones hypericin and pseudohypericin, the phenylpropane chlorogenic acid and the flavonoids such as rutin ...
Ayan, Ali Kemal +4 more
openaire +1 more source
Pope County, US-AR, UShttps://orc.library.atu.edu/hypericum/1003/thumbnail ...
Mendez, Alejandra
core +4 more sources
Comparison of hypericum perforatum and placebo in treatment of physical symptoms of premenstrual syndrome [PDF]
Introduction: A variety of maladies, sometimes disabling, beset many ovulatory women in a recurrent manner during the luteal phase of each ovarian cycle.
Pakgohar M +4 more
doaj +2 more sources
Soil inoculation enhances early‐phase reintroduction success in two rare plant species
Abstract Introduction Reintroduction for conservation is an important measure to restore populations of vulnerable plant species. However, reintroduction success rates are relatively low. Inoculating reintroduced plants with facilitative microorganisms from native populations may enhance their performance.
Sina Bohm +6 more
wiley +1 more source

