Results 51 to 60 of about 14,245,177 (346)

Effect of solvent in azo-hydrazone tautomerism of 1 phenylazo-2-naphthol (Sudan I) [PDF]

open access: yes, 2012
The increasing usage of azoic dyes in textile, food, paper printing and cosmetic industries, in electronic industry, such as colorimetric sensors, nonlinear optical (NLO) devices and liquid crystalline displays (LCDs) has attracted much attention in ...
Biswal, Chitta Ranjan, Seth, Madhabi
core  

Non interactive simulation of correlated distributions is decidable [PDF]

open access: yes, 2017
A basic problem in information theory is the following: Let $\mathbf{P} = (\mathbf{X}, \mathbf{Y})$ be an arbitrary distribution where the marginals $\mathbf{X}$ and $\mathbf{Y}$ are (potentially) correlated.
De, Anindya   +2 more
core   +2 more sources

Poultry producers’ perceptions of changing market conditions : a field study of the poultry production in Khartoum state of Sudan [PDF]

open access: yes, 2012
Sudan has always showed great potential in the poultry industry, but it has not been until now that this potential has blossomed and is growing quickly. As large agribusinesses1are taking over the market shares within the urban areas, smallholders2 have ...
El-Obeid, Sara, Lundström, Ella
core   +1 more source

Programmable Dimensional Lithography with Digital Micromirror Devices for Multifunctional Microarchitectures

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores recent advances in digital micromirror device (DMD)‐based lithography, focusing on its programmable light modulation, multi‐material compatibility, and dimensional patterning strategies. It highlights innovations from optical system design to materials integration and multifunctional applications, positioning DMD lithography as a ...
Yubin Lee   +5 more
wiley   +1 more source

Isotopic Abundance and Chemical Purity Analysis of Stable Isotope Deuterium Labeled Sudan I

open access: yesJournal of Isotopes, 2014
It is important that to analysis of the isotopic abundance and chemical purity of Sudan I-D5, which is the internal standard of isotope dilution mass spectrometry.
CAI Yin-ping;LEI Wen;ZHENG Bo;DU Xiao-ning
doaj   +1 more source

Rapid Determination of Sudan Dyes in chilli products using ultra high performance supercritical fluid chromatography-photodiode array detection

open access: yesCyTA - Journal of Food, 2021
A novel, rapid, and reliable ultra-high performance supercritical fluid chromatography (UHPSFC) method was developed to correctly separate and quantitatively determine Sudan dyes in chilli products.
Xuyuan Nie   +7 more
doaj   +1 more source

In Situ Lipoprotein‐seeking Dye for in Vivo Real‐Time Imaging of Lipid Dysregulation Diseases

open access: yesAdvanced Science, EarlyView.
This study develops lipoprotein‐seeking NIR‐II dyes that specifically bind circulating lipoproteins. These dyes form ultra‐stable complexes with endogenous lipoprotein, enabling real‐time, high‐contrast imaging of fatty liver and atherosclerotic plaques. Tunable binding kinetics allow customized imaging windows.
Yijing Du   +6 more
wiley   +1 more source

Crimean-Congo haemorrhagic fever virus in Hyalomma impeltatum ticks from North Kordofan, the Sudan

open access: yesInternational Journal of Infectious Diseases, 2019
An evidence for Crimean-Congo hemorrhagic fever virus (CCHFV) was found in Hyalomma impeltatum ticks collected from sheep in North Kordofan in the Sudan.
Lidia Chitimia-Dobler   +13 more
doaj   +1 more source

Competing loyalties: Dilemmas arising from violent outbreak in a planned research site, South Sudan [PDF]

open access: yes, 2014
Researchers choose field sites for a wide range of theoretical, ideological, interpersonal or pragmatic reasons, usually combined. Some of these rationales are acknowledged, while others remain unacknowledged and hidden from either external or the ...
Ayrton, Rachel
core  

Seed systems smallholder farmers use [PDF]

open access: yes, 2016
Seed can be an important entry point for promoting productivity, nutrition and resilience among smallholder farmers. While investments have primarily focused on strengthening the formal sector, this article documents the degree to which the informal ...
A Aw-Hassan   +54 more
core   +1 more source

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