Results 121 to 130 of about 1,139,171 (176)

Impacts of Nuclear War on Human Health From Changed Surface Ultraviolet Radiation

open access: yesEarth's Future, Volume 14, Issue 10, October 2026.
Abstract Climate model simulations indicate that surface ultraviolet (UV) radiation would change after soot injection into the stratosphere during a nuclear war, due to the competing effects of ozone depletion and aerosol attenuation. Using climate model simulations, we evaluate UV impacts under two scenarios: a regional India‐Pakistan conflict ...
Shu Xu   +6 more
wiley   +1 more source

An often overlooked resource: Ostrich (Struthio spp.) eggshell in the archaeological record

open access: yes, 2017
Ostrich (Struthio spp.) eggshells are present in archaeological assemblages in many regions of Africa and Asia. However, and unlike other artifacts and ecofacts, there are no standardized guidelines for observing and recording non-ornamental ostrich ...
Steele, T. ; https://orcid.org/   +3 more
core   +1 more source

Phosphate Enrichment From Wildlife Inputs Shapes the Distribution and Pigmentation of Green and Red Snow Algae Along the West Antarctic Peninsula

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 10, October 2026.
Abstract Snow algae darken snow through biomass accumulation and pigmentation, yet nutrient controls on algal abundance and pigment composition in Antarctic snowfields remain poorly constrained. Along the West Antarctic Peninsula (WAP), coastal snowfields receive nutrient inputs from marine and wildlife sources that may influence bloom development.
Elise L. Ryan, Alia L. Khan
wiley   +1 more source

A Network of Circular RNA and MicroRNA Sequencing Provides Insights into Pigment Deposition of Changshun Blue Eggshell Chickens

open access: yes
Eggshell color plays important biological roles and attracts the attention of both egg retailers and researchers. However, whether non-coding RNAs are involved in pigment deposition among different eggshell colors remains unknown.
Mengqiao Zhao   +4 more
core   +1 more source

Development of Polyester/Eggshell Particulate Composites [PDF]

open access: yes, 2012
The development of Polyester/Eggshell particulate composites has been carried out. Uncarbonized and carbonized eggshell particles were used as reinforcement in polyester matrix.
S.B. Hassan   +2 more
core   +1 more source

Bacterial and Fungal Midgut Communities of Four Australian Citrus Stinkbug Species, With a Focus on Pantoea‐Like Symbionts and Their Fitness Effects in Biprorulus bibax

open access: yesEnvironmental Microbiology, Volume 28, Issue 10, October 2026.
For the first time, high‐throughput profiling of the crypt‐bearing M4 midgut region of four Australian stink bug species revealed host‐specific bacterial communities dominated by Pantoea–Erwinia‐related symbionts, contrasting with more variable, likely environmentally acquired fungal assemblages. In Biprorulus bibax, disrupting egg‐surface transmission
Alihan Katlav   +6 more
wiley   +1 more source

Preparation of anhydrite from eggshell via pyrolysis

open access: yes, 2018
Calcium sulfate dihydrate (CaSO4·2H2O) was prepared from the chemical reaction between calcium carbonate from duck eggshell and sulfuric acid at 25°C.
Anuvat Sirivat   +3 more
core   +1 more source

Eggshell-Derived Copper Calcium Hydroxy Double Salts and Their Activity for Treatment of Highly Polluted Wastewater

open access: yes
By using methyl orange (MO) removal as a model reaction, the best temperatures for processing eggshells are 750 °C and above to obtain biobased CaO materials, a raw material for producing CuCa hydroxy double salt (HDS) materials with high efficiency in ...
Nicha Prigyai (7582595)   +5 more
core   +1 more source

IX Congreso Nacional del Color : Alicante, 29 y 30 de junio, 1 y 2 de julio de 2010 : libro de actas [PDF]

open access: yes, 2010
El color representa un aspecto tan presente en nuestras vidas, tan interdisciplinar (necesita de varias disciplinas para su comprensión integral) y multidisciplinar (se puede aplicar a varias disciplinas), este congreso siempre pretende ser un foro de ...
IX Congreso Nacional del Color
core  

Variability of eggshell colouration

open access: yes, 2016
Bird´s Eggs Are Specific for Big Variability in Eggshell Coloration. This Eggshell Eoloration Is Caused by Two Pigments; Biliverdin and Protoporphyrin. Biliverdin Causes Bluegreen Color of the Egg and Protoporphyrin Causes RedBrown and Black Maculas on ...
Bubeníčková, Kateřina
core  

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