Results 41 to 50 of about 15,504 (167)

CHARACTERIZATION OF THE ALCOHOLIC PHYTOEXTRACTS FROM WILD CARROT (Daucus carota L.) WITH POTENTIAL APPLICABILITY AS ACTIVE IN COSMETICS

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry
The paper addresses the case of Daucus carota L. extract, obtained by liquid-solid extraction methods (heat reflux, Soxhlet extraction and maceration) using ethanol solution of different concentrations as extraction reagent.
CLAUDIA MAXIM   +6 more
doaj   +1 more source

Interferência das plantas daninhas sobre a produtividade e qualidade de cenoura Weed interference in carrot yield and quality

open access: yesPlanta Daninha, 2010
Com o objetivo de avaliar a interferência das plantas daninhas sobre a produtividade e qualidade de cenoura (Daucus carota), foi realizado um experimento no período de julho a outubro de 2007, em Mossoró-RN. O delineamento experimental utilizado foi o de
I.A.A. Soares   +7 more
doaj   +1 more source

Tachinidae (Diptera) as Floral Visitors and Pollinators in Natural and Managed Systems

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We review the roles of bristle flies (Tachinidae) as pollinators in natural and managed systems. We find that most tachinid genera visit flowers and that floral‐adapted mouthparts have evolved repeatedly many times in the family. We review patterns of floral specificity and assess the efficacy of tachinids as pollinators with case studies.
John O. Stireman III   +1 more
wiley   +1 more source

Tween® 20-Enhanced Bioreduction of Acetophenones Promoted by Daucus carota Root

open access: yesFood Technology and Biotechnology, 2017
The effect of surfactants on the bioreduction of acetophenones mediated by carrot (Daucus carota) root was investigated. Among the tested surfactants, Tween® 20 slightly improved the conversion.
Monique Rodrigues da Costa   +1 more
doaj   +1 more source

No need to seed: restoring species‐rich grassland on former arable fields by natural regeneration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Over the last century, agricultural intensification has caused substantial losses of semi‐natural species‐rich grasslands. One means of restoring grassland habitat is to abandon farmed land, followed by mowing and/or grazing of the established vegetation to facilitate meadow diversification. Objectives This study investigated post‐
Carl D. Sayer   +3 more
wiley   +1 more source

The role of seed mix characteristics and soil amendments during post‐agricultural prairie restoration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Prairie restoration on degraded lands may be influenced by seed mix characteristics, including species richness and legume establishment. Soil amendments may facilitate restoration; however, the practical usefulness of techniques such as applications of whole soil and leaf mulch remains relatively unclear.
Valerie N. Thurston   +4 more
wiley   +1 more source

Carrot populations in France and Spain host a complex virome rich in previously uncharacterized viruses

open access: yesPLoS ONE, 2023
High-throughput sequencing (HTS) has proven a powerful tool to uncover the virome of cultivated and wild plants and offers the opportunity to study virus movements across the agroecological interface.
Deborah Schönegger   +7 more
doaj  

Fire effects on germination response of the native species Daucus carota and the invasive alien species Helichrysum foetidum and Oenothera glazioviana

open access: yesGlobal Ecology and Conservation, 2019
Fire is an ecological factor that affects ecosystem structure and functioning and determines later recovery of the ecosystem through the modification of biological processes, such as seed germination and seedling establishment.
Sheila F. Riveiro   +4 more
doaj   +1 more source

Weed Seeds in New Zealand Vegetable Seed Lots: Evaluating Seed Cleaning Effectiveness From Commercial and Biosecurity Perspectives

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 5, October 2026.
Weed seed contamination in vegetable seed lots poses risks to commercial seed quality and biosecurity, yet few studies have examined contamination in vegetable crops, and none have compared pre‐ and post‐cleaning levels using quantitative seed counts. We analysed 1,322 field‐dressed (FD) and machine‐dressed (MD) purity test results from four vegetable ...
Jesse M. Rubenstein   +3 more
wiley   +1 more source

Enzymatische Acylierung von Sterin-14C-Glucosid durch ein lösliches Enzym aus Karotten

open access: yesCHIMIA, 1970
A soluble enzyme preparation from homogenized carrots (Daucus carota L.) catalyzes the formation of acylated steryl 14C-glucoside from steryl 14C-glucoside when either mono- or digalactosyl diglyceride is supplied as acyl donor.
W. Eichenberger, E.C. Grob
doaj   +1 more source

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