Results 31 to 40 of about 72,885 (205)

Bioreduction in vitro of hexavalent chromium using a microbial consortium

open access: yesActualidades Biológicas
Constant industrial development has increased the chromium use, resulting in chromium discharge into wastewater. The implementation of microbial bioremediation has been proposed as an ecological, efficient and economical alternative for the ...
Stefany Serna-Toro   +2 more
doaj   +1 more source

Effect of chromium and vitamin C on the activity of male reproductive system in rats [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2009
To examine the possible protective role of vitamin C (200 mg/Kg B.W) as antioxidant against chromium induced oxidative stress. 18 male albino rats (3-4month old) were randomly allocated into three groups.
H. W. K. Agwan
doaj   +1 more source

INTERCALATION OF OLYGOMER OF HYDROXYL-CHROMIUM INTO NATURAL KAOLINITE

open access: yesIndonesian Journal of Chemistry, 2010
Preparation of a kaolin-hydroxyl chromium composite and characterization of its physico-chemical properties were conducted. The olygomer hydroxyl-chromium was prepared by adding Na2CO3 to 0.1 M chromium nitrate solution (ratio OH/Cr = 2) and then dried ...
Rodiansono Rodiansono   +2 more
doaj   +1 more source

PHOTOCATALYTIC REMOVAL OF TR I- AND HEXA-VALENT CHROMIUM IONS FROM CHROME-ELECTROPL ATING WASTEWATER

open access: yesASEAN Journal on Science and Technology for Development, 2017
A novel technique based on photocatalysis was applied to eliminate chromium ions, a toxic hazardous environmental pollutant. The photoreduction of each species of chromium (total, hexavalent, and trivalent chromiums) from chrome-electroplating wastewater
Puangrat Kajitvichyanukul   +1 more
doaj   +1 more source

Coagulation / flocculation process in the removal of trace metals present in industrial wastewater

open access: yesJournal of Applied Sciences and Environmental Management, 2006
Attempts were made in this study to examine the effectiveness of polymer addition to coagulation process during treatment of a beverage industrial wastewater to remove some of its trace metals content such as lead, cadmium, total iron, total chromium ...
OS Amuda   +3 more
doaj   +1 more source

Effect and Removal Mechanisms of 6 Different Washing Agents for Building Wastes Containing Chromium

open access: yesThe Scientific World Journal, 2012
With the building wastes contaminated by chromium in Haibei Chemical Plan in China as objects, we studied the contents of total Cr and Cr (VI) of different sizes, analyzed the effect of 6 different washing agents, discussed the removal mechanisms of 6 ...
Wang Xing-run   +3 more
doaj   +1 more source

Safety of chromium‐enriched biomass of Yarrowia lipolytica as a novel food pursuant to Regulation (EU) 2015/2283

open access: yesEFSA Journal, 2020
Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver an opinion on chromium‐enriched biomass of Yarrowia lipolytica as a novel food (NF) pursuant to Regulation (EU) 2015 ...
EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA)   +27 more
doaj   +1 more source

Effects of different sources of dietary chromium on meat quality and amino acid content of broilers

open access: yes浙江大学学报. 农业与生命科学版, 2013
Chromium as a beneficial element was occasionally indicated by more and more investigations reported. Trivalent chromium Cr (Ⅲ) has been accepted as an essential element for 30 years which can affect the growth performance, carcass characteristics, pork ...
TANG Lihua   +4 more
doaj   +1 more source

Determination of chromium species in water using diphenylcarbazide with a sequential spectrophotometric discrete robotic analyser

open access: yesHeliyon
There is an increasing need for fast and reliable analytical methods for the determination of chemical forms of elements in environmental samples. The interest in chromium is driven by the fact that its toxicity depends on its oxidation state.
Jerry Dikobe   +3 more
doaj   +1 more source

Critical Level of Chromium for Rice in Different Soil Type

open access: yesJurnal Ilmu Lingkungan, 2023
The increasing number of industries and poor treatment of waste will damage environmental health, including agricultural land. Agricultural products from contaminated soil may contain hazardous heavy metals such as chromium which can be harmful to human ...
Hidayatuz Zu'amah   +4 more
doaj   +1 more source

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