Results 141 to 150 of about 140,590 (312)

Multiple indicators record human adaptations to climatic change during the Middle Holocene at the Wanbei site in the middle and lower Huai River valley, China

open access: yesBoreas, EarlyView.
The archaeological sediment sequences analysis from the Wanbei site reveals a predominantly warm and humid climate with a brief cooling phase between 5600 and 5400 a BP, during the Middle Holocene in the middle and lower Huai River valley. Despite the cooling trend, rice remained the dominant crop in mixed farming, while the proportion of millet ...
Weixin Tian   +9 more
wiley   +1 more source

Role of forest edges and other seminatural linear landscape features in structuring wild bee habitat connectivity in intensively managed landscapes

open access: yesConservation Biology, EarlyView.
Abstract Pollinator conservation schemes typically focus on conserving existing, restoring degraded, or creating new wild bee habitats. Their effectiveness depends on dispersal corridors enabling habitat colonization by bees. However, the role of seminatural linear landscape structures (LLS) in connecting pollinator communities across intensively ...
Markus A. K. Sydenham   +6 more
wiley   +1 more source

Primer registro de Tagetes imbricata (Asteraceae, Tageteae) en Perú

open access: yesRevista Peruana de Biología
Tagetes imbricata, una especie descrita recientemente para Argentina y Bolivia es registrada aquí por primera vez para Perú en base a colecciones de herbario y observaciones en campo disponibles en repositorios online de biodiversidad.
Darío Javier Schiavinato   +2 more
doaj   +1 more source

Caracterización morfo-anatomía y aceites esenciales de Tagetes terniflora y Tagetes minuta (Asteraceae) de Tucumán (Argentina).

open access: diamond, 2017
Emilio Lizárraga   +5 more
openalex   +2 more sources

Contact Allergy in Children in Europe: A Proposal for a Paediatric European Baseline Series

open access: yesContact Dermatitis, EarlyView.
A set of frequent allergens was identified in children, age 0–16 years, based on data from 12 European countries, for consideration in a common paediatric European Baseline Series. ABSTRACT Background Contact allergy is common in children, but no paediatric baseline series (pEBS) exists in Europe, despite recommendations in several countries ...
Anne Birgitte Simonsen   +18 more
wiley   +1 more source

Isolation and Identification of Flavonoid Constituents from of Achillea conferta DC.

open access: yesJournal of Medicinal Plants, 2005
Background: Achillea (Asteraceae) comprises 115 species, which are mainly distributed in Europe, Asia and North Africa and also is an introduced plant in the New World.
S Saeidnia   +3 more
doaj  

Epidemiological Comparative Study on Contact Sensitisations in Woodworkers With Occupational Dermatitis: Patch Test Data of the Information Network of Departments of Dermatology, 1999 to 2023

open access: yesContact Dermatitis, EarlyView.
The data demonstrates that allergic contact dermatitis is common in WW with OD. The most important allergens include resins (including epoxy resin) and plant‐derived substances (including colophonium). The high share of WW with allergic contact dermatitis and face dermatitis hampers preventive efforts.
Luisa Heizmann   +61 more
wiley   +1 more source

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