Results 91 to 100 of about 539,116 (310)

Aplicação em pré-colheita de cloreto de cálcio no controle do despencamento natural dos frutos de bananeira 'FHIA-18'

open access: yesCiência Rural, 2015
RESUMO: O objetivo deste trabalho foi avaliar o efeito da aplicação de CaCl2 em pré-colheita, em diferentes doses e épocas no controle do despencamento natural de frutos da bananeira 'FHIA-18'. O delineamento experimental foi o de blocos casualizados, em
Marlon Cristian Toledo Pereira   +5 more
doaj   +1 more source

Comparison of Family 9 Cellulases from Mesophilic and Thermophilic Bacteria [PDF]

open access: yes, 2011
Cellulases containing a family 9 catalytic domain and a family 3c cellulose binding module (CBM3c) are important components of bacterial cellulolytic systems.
Arnold, Frances H.   +4 more
core   +2 more sources

Calciothermic Reduction of Zirconium Oxide in Molten CaCl2

open access: yesISIJ International, 2007
The reduction of zirconium dioxide using liquid calcium and molten calcium chloride was investigated. The study focusing on the influence of reductant amount, reaction time, CaCl 2 amount, and temperature on the reduction process. Zirconium powder with oxygen content less than 800 ppm was obtained at 1 100°C after 3 h and by using two times the ...
Abdelkader, A M, El-Kashif, E
openaire   +4 more sources

Toward Stable Multivalent Metal Batteries: Understanding the Interfacial Chemistry for Magnesium and Calcium Metal Anodes

open access: yesAdvanced Functional Materials, EarlyView.
Interphase chemistry governs the stability of multivalent metal batteries. We summarize state‐of‐the‐art developments in calcium and magnesium metal batteries by focusing on the correlation among electrolytes, interphase layers, and the electrochemical performance of corresponding metal anodes.
Huijun Lin   +4 more
wiley   +1 more source

Heavy metals in paddy fields in Taiwan: chemical behavior in soil and uptake by brown rice [PDF]

open access: yes
Levels of cadmium (Cd), chromium (Cr), copper (Cu), nickel (Ni), lead (Pb) and zinc (Zn) were measured in 19 individual paddy fields in Taiwan. Total, reactive, and available metal levels were measured using Aqua Regia, 0.43 N HNO3, 0.1 M HCl, 0.05 M ...
Chu, C.L., Guo, H.Y., Romkens, P.F.A.M.
core   +2 more sources

The novel missense mutation Met48Lys in FKBP22 changes its structure and functions. [PDF]

open access: yes, 2020
Mutations in the FKBP14 gene encoding FKBP22 (FK506 Binding Protein 22 kDa) cause kyphoscoliotic Ehlers-Danlos Syndrome (kEDS). The first clinical report showed that a lack of FKBP22 protein due to mutations causing nonsense-mediated decay of the mRNA ...
Bächinger, Hans Peter   +7 more
core  

Development of Methodologies to Reduce the DCAD of Hays for Transition Dairy Cows [PDF]

open access: yes, 2007
Hypocalcemia (clinical and subclinical) create a major economic loss in early postpartum dairy cows. Ration formulation for dairy cows just prior to parturition must control the diet cation-anion difference (DCAD) if hypocalcemia and milk fever are ...
Brummer, E. Charles   +6 more
core   +3 more sources

Structural and Chemical Engineering of Sub‐Nanochannel Membranes Toward Ion Selectivity

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes recent advances in structural and chemical engineering of sub‐nanochannels for ion selectivity. We first introduce fundamental ion transport mechanisms within sub‐nanochannels, followed by strategies to tune pore size, geometry, and surface functionalities, categorized into charge‐based, ion‐recognition, hydrophilic bonding, and ...
Yuyu Su   +5 more
wiley   +1 more source

Performance assessment of solar adsorption desalination system for sustainable cooling and freshwater maximization

open access: yesDiscover Sustainability
Achieving sustainable cooling and freshwater requires high-performance, eco-friendly technology that produces both cooling and desalinated water. This study presents a novel utilization of promising composite adsorbent materials for a solar-powered ...
Ahmed S. Alsaman   +4 more
doaj   +1 more source

Targeting Post‐Irradiation Thyroid Dysfunction: Electrospun Scaffolds As A Dual‐Action Approach for Antioxidant and Immune Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Radiation‐induced hypothyroidism follows head and neck radiotherapy due to oxidative stress and inflammation. Electrospun polycaprolactone scaffolds containing adenosine have potential to modulate thyroid repair. Scaffolds enhance thyrocyte proliferation, antioxidant enzymes glutathione peroxidase and catalase, reduce senescence and apoptosis markers ...
Maria Heim   +5 more
wiley   +1 more source

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