Results 21 to 30 of about 12,008,060 (261)

Evolutionary genomics of transposable elements in Saccharomyces cerevisiae [PDF]

open access: yes, 2012
Saccharomyces cerevisiae is one of the premier model systems for studying the genomics and evolution of transposable elements. The availability of the S.
Bensasson, Douda   +8 more
core   +1 more source

Let the Sun do the Work: Analyzing the Economic and Environmental Performance of Residential PV-battery systems in Massachusetts [PDF]

open access: yes, 2022
PV-Battery systems offer a viable technological alternative to intermittent, stand-alone PV systems when deployed at the residential level. PV-Battery systems allow households to significantly reduce their reliance on the electric grid by storing excess ...
Elements, Rostad, Thomas
core  

Mobile genetic elements associated with carbapenemase genes in South American Enterobacterales

open access: yesBrazilian Journal of Infectious Diseases, 2020
Introduction: Carbapenem resistance in members of order Enterobacterales is a growing public health problem causing high mortality in developing and industrialized countries.
Jorge Aníbal Reyes   +3 more
doaj   +1 more source

LBP reduces theinflammatory injuryof kidney in septic rat and regulates the Keap1-Nrf2∕ARE signaling pathway [PDF]

open access: yesActa Cirúrgica Brasileira, 2019
Purpose: To investigate the influence of lycium barbarum polysaccharides (LBP), a functional derivative from lycium barbarum, on septic kidney injury. Methods: The SD male rats were randomly divided into 8 groups. The concentration of IL-1β, IL-6, IL-8,
Yayi Huang   +4 more
doaj   +1 more source

Determination of Antimony and 14 Trace Elements in Antimony Ores by X-ray Fluorescence Spectrometry with Fusion Sample Preparation

open access: yesYankuang ceshi, 2014
The analysis of antimony ores usually uses acid decomposition and an alkali fusion system, followed by the volumetric method after solvent extraction. Each component employs various analytical methods such as capacity, Atomic Absorption Spectrometry and ...
LIU Jiang-bin   +7 more
doaj   +2 more sources

Analysis and Research on Associated Elements Nb, Zr, Ga and Sc in Sedimentary Rare Earth Ores

open access: yesKuangchan zonghe liyong
Through comparative studies of different digestion methods for five ore samples with varying grades collected from adjacent mining areas in Yunnan and Guizhou Provinces, combined with optimization of instrumental parameters and accuracy precision tests ...
Shujun LIU   +4 more
doaj   +1 more source

Identification of genetic elements associated with EPSPs gene amplification.

open access: yesPLoS ONE, 2013
Weed populations can have high genetic plasticity and rapid responses to environmental selection pressures. For example, 100-fold amplification of the 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS) gene evolved in the weed species Amaranthus palmeri
Todd A Gaines   +8 more
doaj   +1 more source

Simultaneous Determination of Au and Associated Elements Ag, Cu, Pb, Zn, As and Sb in Gold Ore by ICP-MS with Hypochloric Acid Oxidation

open access: yesYankuang ceshi
Gold ore contains a certain amount of gold, silver, copper, lead, zinc, arsenic, and antimony. Gold needs to be determined after roasting, digestion and enrichment; arsenic and antimony are lost after roasting, while silver, copper, lead, zinc, arsenic ...
Xiao WANG   +6 more
doaj   +1 more source

Highly conserved elements discovered in vertebrates are present in non-syntenic loci of tunicates, act as enhancers and can be transcribed during development [PDF]

open access: yes, 2013
Co-option of cis-regulatory modules has been suggested as a mechanism for the evolution of expression sites during development. However, the extent and mechanisms involved in mobilization of cisregulatory modules remains elusive.
Meola, Nicola   +54 more
core   +1 more source

Experimental Study on Comprehensive Recovery of Multi-metal Associated Gold Concentrate in a Gold Smelter in Henan Province

open access: yesKuangchan zonghe liyong
Gold concentrate of a gold smelter in Henan Province contains copper, lead, zinc and other associated elements. During the cyanide leaching process, the presence of copper makes the consumption of sodium cyanide large, the cyanide leaching rate of gold ...
Guangsheng LI
doaj   +1 more source

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