Results 71 to 80 of about 14,260 (267)

A New Experimental Setup to Study the Olfactory Behaviour of Trichogramma Egg Parasitoids

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We developed an experimental setup to assess odor‐induced egg‐laying behavior in tiny egg‐parasitoid wasps. This Y‐shaped olfactometer, coupled with an AI‐based image‐recognition model, automatically quantifies egg parasitism by Trichogramma wasps. Olfactory‐driven egg‐laying preferences were analyzed using Bayesian inference.
Cécile Bresch, Louise van Oudenhove
wiley   +1 more source

New Humulenes from (Labiatae)

open access: yesNatural Product Communications, 2013
Two new humulene-type sesquiterpenes, named hyptishumulene I ( 1 ) and II ( 2 ), have been isolated, together with eight known compounds, a humulene-type sesquiterpene ( 3 ), a monoterpene ( 4 ) and six abietane-type diterpenoids ( 5–10 ) from the aerial
Mitsuru Satoh   +6 more
doaj   +1 more source

Algunas anomalías polínicas en Sideritis del sudeste ibérico. [PDF]

open access: yes, 1988
En el estudio de 52 poblaciones pertenecientes a 23 taxones de Sideritis L. Secc.Sideritis Bentham, se detectan y discuten tres tipos de anomalías polínicas.Pollen grains of 52 populations of 23 taxa of the genus Sideritis L. Sect. Sideritis Bentham were
Alcaraz-Ariza, Francisco José   +1 more
core   +4 more sources

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
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

Epicuticular Wax Ester of the Leaves of Scutellaria Laterif Lora L. [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1988
Subsequent to phytochemical investigation on scutellaria lateriflora (Labiatae) from Mazandaran provincein Iran, the wax ester fraction of the leaves has been investigated.
Shahram Yaghmai
doaj  

Structure of Salvioccidentalin, a Diterpenoid with a Rearranged neo-Clerodane Skeleton from Salvia occidentalis

open access: yesMolecules, 2011
From the aerial parts of Salvia occidentalis (Labiatae) a new diterpenoid with a rearranged neo-clerodane skeleton was isolated. This new compound was named salvioccidentalin and its structure was established by spectroscopic means. A probable biogenetic
Jorge Cárdenas   +4 more
doaj   +1 more source

Aglicons flavònics de les Labiades [PDF]

open access: yes, 1981
A review is made of the flavonoid aglycones identified up to date in the Labiatae, commenting their essential features from the phytochemical and chemotaxonomic standpoints (main kinds of flavonoids present, substitution patterns, and so on)
Adzet i Porredón, Tomás   +1 more
core  

Labiatae in Nicaragua

open access: yesPhytologia., 1978
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Increased arbuscular mycorrhizal fungal biomass and diversity in soil under long‐term climate drying and warming

open access: yesNew Phytologist, EarlyView.
Summary Arbuscular mycorrhizal fungi (AMF) support critical ecosystem services including plant resource acquisition and productivity. AMF functional traits such as relative biomass investment in root vs soil colonization or drought tolerance are thought to be evolutionarily conserved within AMF lineages and might influence AMF community responses to ...
María del Mar Alguacil   +6 more
wiley   +1 more source

Adiciones a la flora arvense del Valle de México

open access: yesBotan‪ical Sciences, 1981
Se notifica por primera ocasión la presencia de dos géneros, representados por tres es pecies, en el Valle de México: Kickxie elatine ssp. crinita (Scrophulariaceae), Lamium amplexicaule y L. purpureum (Labiatae). Se incluyen descripciones y claves para
Francisco Javier Javier Espinosa-García
doaj   +1 more source

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