Results 151 to 160 of about 540,145 (295)

Soil Sulfur and Nitrogen Affect Wheat Flour Mixing Characteristics and Protein Features in Flour and Dough

open access: yesCereal Chemistry, EarlyView.
ABSTRACT Background and Objectives Sulfur and nitrogen affect wheat yield and the protein content and quality. Hard red spring wheat (Albany cultivar) grown under six different soil nitrate application levels (0, 60, 120, 180, 240, and 300 lbs/acre) and two sulfur levels (0 or 20 lbs/acre) was used.
E. T. Quayson   +3 more
wiley   +1 more source

FACTOR ANALYSIS OF THE PRODUCTION CONDITIONS AND RESULTS ON MIXED FAMILY FARMS

open access: yesEkonomika Poljoprivrede (1979), 2005
The research focused on the conditions and results of production on mixed family farms is expected to include numerous indices. A complex correlation structure of a number of variables unables the determination of priority indices effecting the business
Blaženka Popović
doaj  

Expedient Discovery of a Metallaphotoredox Cyanomethylation for Synthesizing α‐Aryl Nitriles

open access: yesChemistry – A European Journal, EarlyView.
A metallaphotoredox cyanomethylation reaction has been developed for the synthesis of valuable α‐aryl nitrile intermediates. The methodology was successfully applied to diverse medicinally‐relevant substrates, providing an expedient route to anti‐cancer Senexin compounds, while also removing the need for toxic cyanide reagents. The mechanism was probed
Gemma C. Cook   +6 more
wiley   +1 more source

Waste activated sludge high‐rate treatment of septage: Biodegradability studies and contact phase trials towards a cleaner environment

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The waste activated sludge high‐rate (WASHR) process, developed in our previous study, is used for septic wastewater treatment. This high‐rate contact stabilization pre‐treatment uses typical waste streams found in wastewater treatment plants to reduce a portion of the loadings on the main treatment trains.
Arman Shirali   +2 more
wiley   +1 more source

Synthesis, characterization, and performance of x_MoO3/Z‐22 and x_MoO3/MMP catalysts for biodiesel production

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Methyl transesterification of soybean oil using heterogeneous catalysts for biodiesel production. Abstract The growing global demand for renewable fuels has driven the search for efficient catalysts in biodiesel production. This study presents the synthesis and characterization of x_MoO3/Z‐22 and x_MoO3/MMP heterogeneous catalysts, and evaluates the ...
André Miranda da Silva   +4 more
wiley   +1 more source

Evolução diferenciada da lavoura de soja e de seu processamento industrial no Brasil - período de 1970 a 1999

open access: yesEconomia Aplicada, 2002
This paper analyzes the soybean crop modernization in Brazil as well as other aspects in relation to that activity. In order to do that analysis, 1975,1980,1985 and 1995's data sets are used into the factorial analysis.
Alesandra Bastiani dos Santos   +1 more
doaj  

Optimal model‐based design of experiments for parameter precision: Supercritical extraction case

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study investigates the process of chamomile oil extraction from flowers. A parameter‐distributed model consisting of a set of partial differential equations is used to describe the governing mass transfer phenomena in a cylindrical packed bed with solid chamomile particles under supercritical conditions using carbon dioxide as a solvent ...
Oliwer Sliczniuk, Pekka Oinas
wiley   +1 more source

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