Results 111 to 120 of about 92,285 (302)

Arthropod abundances track soil fertility across a lowland tropical forest landscape [PDF]

open access: yes
Soil phosphorus (P) drives productivity and floristic composition across tropical forest landscapes, but equivalent links between soil P and tropical forest fauna remain poorly understood.
Butler, Orpheus M   +3 more
core   +1 more source

The Transfer and Fate of Cadmium and Zinc from Sewage Sludge Amended Agricultural Soil in an Arthropod Food Chain [PDF]

open access: yes
The re-cycling of sewage sludgeis the most significant entry point for trace metalsin to the agroecosystem. However, the investigation of the transfer and fate of trace metals in soil-plant-arthropod systems in an agricultural context has received little
Green, Iain D.
core   +4 more sources

Unraveling the relationships between midge abundance and incidence, microbial communities, and soil and water properties in a protected natural tallgrass prairie

open access: yesParasites & Vectors
Background Biting midges (Culicoides spp.) are small blood-feeding flies (Diptera: Ceratopogonidae) that transmit numerous pathogens that impact animal and human health.
Saraswoti Neupane   +4 more
doaj   +1 more source

Calpain Proteases and the Evolving Signaling Network in Insect Embryonic Patterning

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Insect embryonic Dorsal‐Ventral (DV) patterning relies on the BMP and Toll pathways to different extents. Calcium‐dependent cystein proteases of the Calpain family also exert an important function to pattern the DV axis. In Drosophila, Calpain A cleaves the Cactus/IkappaB inhibitor and modifies Toll signals in ventral regions of the embryo. In Rhodnius
Alison Julio, Helena Araujo
wiley   +1 more source

Insect communities of late Pleistocene steppe–tundra and Holocene boreal forest ecosystems in central Yukon Territory, Canada

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Subfossil insect communities from the Quartz Creek site provide a detailed record of both Late Pleistocene steppe–tundra and Holocene boreal forest ecosystems in central Yukon Territory, Canada. Fifteen Pleistocene assemblages (marine isotope stages [MIS] 4 to 2) are dominated by steppe–tundra and dry‐tundra taxa, particularly the weevils ...
Scott L. Cocker   +4 more
wiley   +1 more source

Bozkır-Orman Geçiş Kuşağındaki Çalı Türlerinin Toprak Biyoçeşitliliğine Etkisi

open access: yesBartın Orman Fakültesi Dergisi, 2018
Bitki örtüsünü, çalı ve otsu türlerin oluşturduğu kurak ekosistemlerde toprak canlılarının aktiviteleri birçok önemli ekosistem süreçlerinin oluşmasına neden olur.
Meriç Çakır   +2 more
doaj  

Is quinoa‐farming sustainable in marginal environments? Social, economical and environmental aspects

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Quinoa (Chenopodium quinoa Willd.) is an Andean grain crop introduced as a novel crop to many parts of the world in recent years. Recognized for nutritious seeds and high abiotic stress tolerance, it has been promoted as an element of climate‐resilient agriculture, particularly in marginal environments.
Anna Tabea Mengen   +5 more
wiley   +1 more source

Extraction‐dependent changes in immunoglobulin E binding profiles of processed lesser mealworm (Alphitobius diaperinus) proteins

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Alphitobius diaperinus, the lesser mealworm, is an edible insect considered safe for human consumption; however, its proteins show documented cross‐reactivity with crustacean and house dust mite (HDM) allergens, raising potential concerns for allergic populations.
Michelle M Epstein   +8 more
wiley   +1 more source

1974 Annual Report on the Catalogue of Arthropod-borne and Selected Vertebrate Viruses of the World [PDF]

open access: yes
Inclusion of the 1973 Annual Catalogue Report in Info-Exchange No. 27, rather than mailing it separately, was so well received that we have decided to make this a standard practice. Dr. Berge's 1974 Annual Report has been completed and is included in the

core  

Trilobite Eyes and Their Evolution

open access: yesArthropoda
Trilobites, as typical euarthropods, possess compound eyes. In 1901, Lindström was the first to describe them in detail; on the one hand, we reconsider his descriptions of the different modes of trilobite eyes; on the other hand, we expand this by ...
Brigitte Schoenemann
doaj   +1 more source

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