Results 41 to 50 of about 890,359 (201)

Vícios na estimação da excreção fecal utilizando indicadores internos e óxido crômico em ensaios de digestão com ruminantes Biases in fecal excretion estimation by using internal markers and chromic oxide in digestion trials with ruminants

open access: yesRevista Brasileira de Zootecnia, 2009
Objetivou-se determinar os vícios de estimação da excreção fecal com base nos indicadores internos matéria seca indigestível (MSi), fibra em detergente neutro indigestível (FDNi), fibra em detergente ácido indigestível (FDAi) e do indicador externo óxido
Emanoel Elzo Leal de Barros   +5 more
doaj   +1 more source

A modular and programmable electrolyte platform: Covalently anchored thermochromic hydrogels for on‐demand electrochromic devices

open access: yesFlexMat, EarlyView.
Developing stable, multifunctional hydrogel electrolytes without compromising performance presents a considerable challenge in the field. In this study, we introduce a material design strategy with broad applicability to combinations of functional polymeric segments, ionic monomers, and salts.
Manyu Liu   +7 more
wiley   +1 more source

Structural and Optical Properties of Electro-Chromic Nickel Oxide Films

open access: yes, 1996
The electro-chromic behavior of nickel oxide (NiOx) films, prepared by spin-coating, were analyzed for their structual and optical properties before and after cycling procedure in electrolyte. It was found that the chemical composition, refractive index,
Yoshiyuki Sato   +2 more
core   +1 more source

The Sintering of Oxides Under Reducing Conditions with Special Reference to Chromic Oxide. [PDF]

open access: yes, 2018
A survey has been made of the sintering behaviour of chromic oxide compacts in which, in general, a powdered reducing agent has been incorporated prior to cold pressing and sintering in vacuo. Most of the work has involved the addition, in widely varying
Stone, H.E.N.
core   +1 more source

Study on chemical mechanical polishing of 304 stainless steel sheet based on alkaline polishing slurry

open access: yesJin'gangshi yu moliao moju gongcheng, 2016
To improve the effect of chemical mechanical polishing(CMP),the influence of oxidant and pH value on the material removal rate(MRR)and surface roughness has been studied.The results show that different oxidants obtain maximum MRRs at different optimal pH
CHEN Jiapeng   +4 more
doaj  

Avaliação de indicadores para estimativa das digestibilidades parciais e total de dietas em bovinos Evaluation of markers for estimating ruminal, intestinal and total tract digestibility of nutrients in cattle

open access: yesRevista Brasileira de Zootecnia, 2007
Avaliaram-se os indicadores fibra detergente ácido indigestível (FDAi) e óxido crômico (Cr2O3) na estimativa das digestililidades parciais e total das frações nutritivas da dieta.
Rodolfo Marques de Brito   +5 more
doaj   +1 more source

The German Soil Systematics and the Rationale Behind Its Revision

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background The German Soil Systematics is a pedogenetic classification based on the morphological expressions of pedogenic processes and has been developed over several stages since 1952. The system has successfully been in use for soil classification and soil survey for almost 70 years.
Einar Eberhardt   +3 more
wiley   +1 more source

Estimative of dry matter excretion using chromic oxide and chromogens methods in horses

open access: yes, 1976
Estudou-se, em equinos “meio sangue Bretão” (lote I) e “meio sangue Inglês” (lote II), a aplicabilidade dos indicadores — oxido crômico e cromogêneos — na avaliação da matéria seca fecal eliminada.
Prada, Flavio   +3 more
core   +1 more source

Managing and visualising geochemical data for tephra correlation with the IntChron Integration Tool

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT There is now a wealth of glass‐shard geochemical data for volcanic ash (tephra) layers from a wide range of volcanoes and eruptions, providing invaluable datasets for tephrochronology. However, compilation of published data to assess tephra correlations leads to large files and requires careful management.
Victoria C. Smith   +5 more
wiley   +1 more source

Elimination of Chromium Oxidation for Effective Chromic Oxide Detections [PDF]

open access: yes, 2015
Inductively Coupled Plasma Optical Emission Spectrophotometer (ICP-OES) was used to accurately determine the Chromic Oxide content in 90 total Wet Blue, Crust, and Finished Leather samples.
Hooks, M., Hayes, M., Maendle, R.
core  

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