Results 31 to 40 of about 4,630,594 (315)

Designed Azolopyridinium Salts Block Protective Antigen Pores In Vitro and Protect Cells from Anthrax Toxin [PDF]

open access: yes, 2013
Background:Several intracellular acting bacterial protein toxins of the AB-type, which are known to enter cells by endocytosis, are shown to produce channels.
Barth, Holger   +24 more
core   +2 more sources

Accumulation of As, Ag, Cd, Cu, Pb, and Zn by Native Plants Growing in Soils Contaminated by Mining Environmental Liabilities in the Peruvian Andes

open access: yesPlants, 2021
The capability of native plant species grown in polluted post-mining soils to accumulate metals was evaluated in view of their possible suitability for phytoremediation.
Edith Cruzado-Tafur   +3 more
doaj   +1 more source

Microbial Translocation and Cardiometabolic Risk Factors in HIV Infection [PDF]

open access: yesAIDS Research and Human Retroviruses, 2014
The widespread access to antiretroviral treatment during the past decades has transformed HIV infection from a lethal disease to a chronic condition, in which the relative burden of non-AIDS-related chronic disorders such as cardiovascular disease, malignancy, renal, liver, and bone disease has increased.
Marius, Trøseid   +5 more
openaire   +2 more sources

Evaluation the Efficiency of Six Sunflower Cultivars in Phytoextraction of Lead from a Pb-bearing Soil for Long Term

open access: yesمجله آب و خاک, 2014
The right selection of an appropriate cultivar, which can be adapted with a particular pollutant and environmental conditions, is a crucial factor for a successful phytoremediation technology.
M.R. Naderi   +2 more
doaj   +1 more source

Mobility of the SecA 2-helix-finger is not essential for polypeptide translocation via the SecYEG complex [PDF]

open access: yes, 2012
The bacterial ATPase SecA and protein channel complex SecYEG form the core of an essential protein translocation machinery. The nature of the conformational changes induced by each stage of the hydrolytic cycle of ATP and how they are coupled to protein ...
Allen, William J   +17 more
core   +1 more source

Potensi Fitoremediasi Tanah Tercemar Timbal (Pb) Dengan Penambahan EDTA Menggunakan Rumput Raja (Pennisetum purpuroides)

open access: yesJurnal Sumberdaya Alam dan Lingkungan, 2020
ABSTRAK Logam Pb atau timbal merupakan logam yang berbahaya bagi kesehatan manusia dan organisme lainnya. Salah satu metode pemulihan kualitas lingkungan yang dapat menstabilkan dan mentransformasi polutan yaitu fitoremediasi.
Fajri Anugroho   +2 more
doaj   +1 more source

Native Plant Capacity for Gentle Remediation in Heavily Polluted Mines

open access: yesApplied Sciences, 2021
The use of plant species to stabilize and accumulate trace elements in contaminated soils is considered of great usefulness given the difficulty of decontaminating large areas subjected to mining for long periods.
María Noelia Jiménez   +4 more
doaj   +1 more source

The invariant phenylalanine of precursor proteins discloses the importance of Omp85 for protein translocation into cyanelles [PDF]

open access: yes, 2007
Background Today it is widely accepted that plastids are of cyanobacterial origin. During their evolutionary integration into the metabolic and regulatory networks of the host cell the engulfed cyanobacteria lost their independency.
Schleiff Enrico   +21 more
core   +1 more source

Determination of lithium bioretention by maize under hydroponic conditions

open access: yesArchives of Environmental Protection, 2017
Irrigation of cultivated plants can be a source of toxic lithium to plants. The data on the effect of lithium uptake on plants are scant, that is why a research was undertaken with the aim to determine maize ability to bioaccumulate lithium. The research
Antonkiewicz Jacek   +3 more
doaj   +1 more source

Phytoremediation and Estimation of Optimal Clean up Time of Lead Contaminated Soils Using< Portulaca oleracea L.> and [PDF]

open access: yesمحیط زیست و مهندسی آب, 2021
Heavy metals are one of the most important environmental contaminants, particularly in soil and water sources. Among heavy metals, lead is one of the most challenging toxic contaminants.
Safoora Asadi, Vahidreza Jalali
doaj   +1 more source

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