Results 61 to 70 of about 412,242 (204)

Atmospheric chemistry of bioaerosols: heterogeneous and multiphase reactions with atmospheric oxidants and other trace gases. [PDF]

open access: yes, 2016
Advances in analytical techniques and instrumentation have now established methods for detecting, quantifying, and identifying the chemical and microbial constituents of particulate matter in the atmosphere.
Estillore, Armando D   +2 more
core   +2 more sources

Enzymatic functionalization of carbon-hydrogen bonds [PDF]

open access: yes, 2011
The development of new catalytic methods to functionalize carbon–hydrogen (C–H) bonds continues to progress at a rapid pace due to the significant economic and environmental benefits of these transformations over traditional synthetic methods.
Arnold, Frances H.   +2 more
core   +1 more source

UPLC–MS/MS Identification of Sterol Sulfates in Marine Diatoms

open access: yesMarine Drugs, 2018
Diatoms are unicellular eukaryotic organisms that play a key ecological and biogeochemical role in oceans as major primary producers. Recently, these microalgae have also attracted interest as a promising source of functional products with widespread ...
Genoveffa Nuzzo   +10 more
doaj   +1 more source

Rachel Carson, a Voice for Organics - the First Hundred Years [PDF]

open access: yes, 2007
Rachel Carson has been described as "an early supporter of organic farming". Publishing in 1962, she awoke a generation past, to the false promises of the “war on weeds”, the “war against the insects” and “better living through chemistry”.
Paull, John
core  

SciTech News Volume 70, No. 4 (2016) [PDF]

open access: yes, 2016
Columns and Reports From the Editor 3 Division News Science-Technology Division 4 SLA Annual Meeting 2016 Report (S. Kirk Cabeen Travel Stipend Award recipient) 6 Reflections on SLA Annual Meeting (Diane K.

core   +1 more source

A peptide topological template for the dispersion of [60]fullerene in water [PDF]

open access: yes, 2015
Solubilization of [60]fullerene in water is a major challenge for biological and medical applications. To this purpose in this communication we describe for the first time a new dispersing system based on a peptide topological template.
Bartocci, Silvia   +3 more
core   +1 more source

Bio-Organic Chemistry Quarterly Report June through August, 1962 [PDF]

open access: yes, 1962
This report covers the following titles: (1) Synthesis of compounds from {sup 14}CO{sub 2} by Chlorella in the dark following preillumination; (2) The effect of oxygen on formation of glycolic acid and other products during photosynthesis by Chlorella; (3) Phosphatase action on phosphoglycolic, 3-phosphoglyceric, and phosphoenolpyruvic acids in spinach
  +8 more sources

A radical S-adenosyl-L-methionine enzyme and a methyltransferase catalyze cyclopropane formation in natural product biosynthesis

open access: yesNature Communications, 2018
The biosynthesis of the antitumour antibiotic CC-1065 includes formation of a cyclopropane. Here, the authors identify the two enzymes that work together to catalyze this reaction, a radical S-adenosyl-l-methionine enzyme and a methyltransferase, and ...
Wen-Bing Jin   +4 more
doaj   +1 more source

DOK-Langzeit-Versuch [PDF]

open access: yes
In 1974, the Swiss Federal Office of Agriculture (BLW) charged the former Federal Research Station for Agricultural Chemistry and Hygiene of Environment (FAC, Bern-Liebefeld) to set up a field trial in collaboration with the FiBL in order to compare the ...

core  

Bio-ethylene production: alternatives for green chemicals and polymers [PDF]

open access: yes, 2012
C
Anthonykutty, JM   +4 more
core   +1 more source

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