Results 31 to 40 of about 307,504 (304)

Functional Properties, Antioxidant Activity, and Organoleptic Quality of Novel Biscuit Produced by Moroccan Cladode Flour “Opuntia ficus-indica”

open access: yesJournal of Food Quality, 2020
This study aimed to develop a novel biscuit by supplementing cladode flour (CF) into whole-wheat flour (WWF) at different proportions 0, 25, 50, 75, and 100%. Proximate analysis revealed that CF had a high amount of ash (11.9%) and dietary fiber (41.04%).
Bouchra Nabil   +4 more
doaj   +1 more source

Diverse reactions catalyzed by cytochrome P450 and biosynthesis of steroid hormone

open access: yesBiophysics and Physicobiology, 2022
Steroid hormones modulate numerous physiological processes in various higher organisms. Research on the physiology, biosynthesis, and metabolic degradation of steroid hormones is crucial for developing drugs, agrochemicals, and anthelmintics.
Keisuke Fujiyama   +2 more
doaj   +1 more source

Supported Gold Nanoparticles for Alcohols Oxidation in Continuous-Flow Heterogeneous Systems [PDF]

open access: yes, 2017
Gold nanoparticles (AuNPs) were anchored on alkynyl carbamate-functionalized support materials having the suitable features for application as catalysts in continuous-flow packed bed reactors.
Ballarin, Barbara   +9 more
core   +2 more sources

Biodiesel via in situ wet microalgae biotransformation: Zwitter-type ionic liquid supported extraction and transesterification [PDF]

open access: yes, 2017
The production of biodiesel derived from microalgae is among the most forthcoming technologies that provide an ecologic alternative to fossil fuels.
Bauer, Gerald   +4 more
core   +2 more sources

Pursuing Chemical Efficiency by Using Supported Organocatalysts for Asymmetric Reactions under Aqueous Conditions [PDF]

open access: yes, 2015
Over the past decade, a great effort has been made by the chemical community to improve the efficiency of organic transformations and allow sustainable processes.
Alonso, Diego A.   +6 more
core   +2 more sources

Digital imaging to simultaneously study device lifetimes of multiple dye-sensitized solar cells [PDF]

open access: yes, 2017
In situ degradation of multiple dyes (D35, N719, SQ1 and SQ2) has been investigated simultaneously using digital imaging and colour analysis. The approach has been used to study the air stability of N719 and squaraine dyes adsorbed onto TiO2 films with
Asghar   +45 more
core   +3 more sources

Inorganic Green Pigments Based on LaSr2AlO5

open access: yesCeramics, 2023
La1.03Sr1.97Al0.97M0.03O5 (M = Fe, Co, Ni, and Cu) samples were synthesized using a citrate sol–gel method to develop a novel environmentally friendly inorganic green pigment. Among them, the Co-doped sample exhibited a vivid yellow, but not green. Then,
Kazuki Yamaguchi   +4 more
doaj   +1 more source

Biological Activities of Extracts from Sumac (Rhus spp.): A Review [PDF]

open access: yes, 2007
Sumac is the common name for a genus (Rhus) that contains over 250 individual species of flowering plants in the family Anacardiaceae. These plants are found in temperate and tropical regions worldwide, often grow in areas of marginal agricultural ...
Giuseppe Mazza, Sierra Rayne
core   +2 more sources

Some appropriate strategies for introducing green chemistry education into secondary school chemistry curriculum [PDF]

open access: yesفصلنامه نوآوری‌های آموزشی, 2013
Green Chemistry means manufacture of new products using new techniques that fits the three objectives of sustainable environment, sustainable economy and sustainable society.
Leilā Habibi bodlālo   +2 more
doaj  

Evaluation of alternative solvents in common amide coupling reactions : replacement of dichloromethane and N,N-dimethylformamide [PDF]

open access: yes, 2013
A range of alternative solvents have been evaluated within amidation reactions employing common coupling reagents with a view to identifying suitable replacements for dichloromethane and N,N ...
Abdelmoty   +61 more
core   +1 more source

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