Results 11 to 20 of about 1,230,897 (338)

Role of working conditions in the explanation of occupational inequalities in work injury: findings from the national French SUMER survey

open access: yesBMC Public Health, 2018
Background Social inequalities in work injury have been observed but explanations are still missing. The objectives of this study were to evaluate the contribution of working conditions in the explanation of social inequalities in work injury in a ...
Isabelle Niedhammer   +3 more
doaj   +1 more source

Genetic control of sterol esterification in developing wheat endosperm [PDF]

open access: yes, 1975
1. 1. The action of gene Pln, previously characterized by the sterol ester patterns of mature whole wheat kernels, has been found to be restricted to the endosperm and not to affect the embryo, the pericarp or the seed coat. 2. 2.
Bush   +25 more
core   +2 more sources

Interventions on Well-being, Occupational Health, and Aging of Healthcare Workers: A Scoping Review of Systematic Reviews

open access: yesSafety and Health at Work, 2023
Introduction: With recent higher awareness of the necessity of improving healthcare workers’ well-being, we aimed to overview systematic reviews dealing with interventions on well-being, occupational health, and aging of healthcare workers. Methods: From
Marc Fadel   +2 more
doaj   +1 more source

Highly Diastereo- and Enantioselective Allylboration of Aldehydes using alpha-Substituted Allyl/Crotyl Pinacol Boronic Esters via in Situ Generated Borinic Esters [PDF]

open access: yes, 2013
Readily available, alpha-substituted allyl/crotyl pinacol boronic esters often give low E/Z selectivity (with Z favored) in reactions with aldehydes. We found that addition of nBuLi to the pinacol boronic ester followed by trapping of the alkoxide with ...
Althaus M.   +60 more
core   +2 more sources

Synthesis of Piperine-Based Ester Derivatives with Diverse Aromatic Rings and Their Agricultural Bioactivities against Tetranychus cinnabarinus Boisduval, Aphis citricola Van der Goot, and Eriosoma lanigerum Hausmann

open access: yesInsects, 2022
Exploration of plant secondary metabolites or by using them as leads for development of new pesticides has become one of the focal research topics nowadays.
Tianze Li   +6 more
doaj   +1 more source

Alternating copolyesteramides based on mixtures of 1,4-butyleneterephthalamide and -isophthalamide and ethanediol (4NT/I2) [PDF]

open access: yes, 1997
Alternating copolyesteramides (APEA's) consisting of mixtures of 1,4-butyleneterephthalamide ester (N,N′-bis(p-carbomethoxybenzoyl) diaminobutane) and 1,4-butyleneisophthalamide ester (N,N′-bis(m-carbomethoxybenzoyl) diaminobutane) polymerized with ...
Bouma, K.   +2 more
core   +2 more sources

meso‐Ester Corroles

open access: yesChemistry – A European Journal, 2015
AbstractThe introduction of ester groups on the 5‐ and 15‐meso positions of corroles stabilizes them against oxidation and induces a redshift of their absorption and emission spectra. These effects are studied through the photophysical and electrochemical characterization of up to 16 different 5,15‐diester corroles, in which the third meso position is ...
Canard, Gabriel   +5 more
openaire   +3 more sources

Volatile Organic Compounds in apples: from biosynthesis to compound identification

open access: yesLaimburg Journal, 2021
Apple is one of the mostwidely consumed fruit and its popularity is due to the complex aroma and flavour composition. The aim of this paper is to highlight the role of volatile organic compounds (VOCs) in apples, summarizing their biosynthetic processes,
Lucrezia Angeli   +2 more
doaj   +1 more source

Pivalolactone, 1 interchange reactions with polypivalolactone [PDF]

open access: yes, 1993
Ester interchange, alcoholysis, and acidolysis of polypivalolactone (PPVL) were studied by melting PPVL with bisphenol diacetates, 1, 4-butanediol, or aromatic diacids.
Bantjes, Adriaan   +3 more
core   +2 more sources

Crystal structure of 1,1′-bis(2-methoxycarbonyl-2-methylpropyl)ferrocene

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The Fe atom in the title ferrocene derivative, [Fe(C11H15O2)2], is situated on an inversion centre. As a result of the point-group symmetry -1 of the molecule, the ferrocene moiety adopts a staggered conformation.
Yan-Feng Guo   +4 more
doaj   +1 more source

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