نتایج جستجو برای: metal accumulation index mai

تعداد نتایج: 735391  

Heavy metal accumulation in aquatic organisms has been an important issue due to environmental pollution resulting from anthropogenic activities. In this study, Cr, Mn, Fe, Cu, and Zn in the selected fish species (Mullus barbatus, Solea solea, and Siganus rivulatus) from three consecutive bays (İskenderun, Mersin, and Antalya from North-Eastern Mediterranean Sea) were considered to provide some...

ژورنال: اکوبیولوژی تالاب 2019
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Heavy metals tend to be adsorbed and accumulated in sediments as opposed to water or suspended solids. Sediments and biota bodis can act as a final sink for heavy metals in the aquatic environments. They accumulate through the food chain posing potential biological and ecological risks. Therefore, research on the heavy metal concentrations in aquatic ecosystems can help to protect human health ...

Kiana Jamshidi , Soheil Sobhanardakani,

Background: Sediments are inseparable fractions of wetland ecosystems that work as a his-torical archive in the process of recording heavy metal aggregation changes. This study was carried out for assessing Co, Ni, and Zn in sediment samples of Mighan Wetland using geo-accumulation index in 2013. Methods:The sediment samples were taken from 11 stations. The samples were subjected to bulk dige...

2016
Chuck Chuan Ng Md Motior Rahman Amru Nasrulhaq Boyce Mhd Radzi Abas

The growth response, metal tolerance and phytoaccumulation properties of water spinach (Ipomoea aquatica) and okra (Abelmoschus esculentus) were assessed under different contaminated spiked metals: control, 50 mg Pb/kg soil, 50 mg Zn/kg soil and 50 mg Cu/kg soil. The availability of Pb, Zn and Cu metals in both soil and plants were detected using flame atomic absorption spectrometry. The concen...

Journal: :international journal of environmental research 0
a. de santiago-martín departamento de edafología, facultad de farmacia, universidad complutense de madrid, plaza ramón y cajal s/n, 28040 madrid, spain i. valverde-asenjo departamento de edafología, facultad de farmacia, universidad complutense de madrid, plaza ramón y cajal s/n, 28040 madrid, spain j.r. quintana departamento de edafología, facultad de farmacia, universidad complutense de madrid, plaza ramón y cajal s/n, 28040 madrid, spain c. gonzález-huecas departamento de edafología, facultad de farmacia, universidad complutense de madrid, plaza ramón y cajal s/n, 28040 madrid, spain a.l. lafuente departamento de edafología, facultad de farmacia, universidad complutense de madrid, plaza ramón y cajal s/n, 28040 madrid, spain

the potential risk of metal accumulation in periurban agricultural areas is a matter for concern.the climate characteristics and carbonate content of calcareous agricultural mediterranean soils typical inthese areas favour metal accumulation at the surface level; however there is also a risk of potential metalmobility. our study focuses on the soil properties affecting metal mobility in these s...

2017
Thomas J. Kleist Heather N. Cartwright Adele M. Perera Michael L. Christianson Peggy G. Lemaux Sheng Luan

Genetically encoded calcium indicators for fluorescence imaging in the moss Physcomitrella: GCaMP3 provides a bright new look Thomas J. Kleist*, Heather N. Cartwright, Adele M. Perera, Michael L. Christianson, Peggy G. Lemaux and Sheng Luan* Department of Plant Biology, Carnegie Institution for Science, Stanford, CA, USA Department of Plant and Microbial Biology, University of California, Berke...

Journal: :Public health nutrition 2004
Adalberta Alberti-Fidanza Flaminio Fidanza

OBJECTIVE To assess, particularly in longitudinal studies, how close or far the food intakes of population groups are from a reference dietary pattern. DESIGN Computation of an index, called the Mediterranean Adequacy Index (MAI), by dividing the sum of the percentage of total energy from typical Mediterranean food groups by the sum of the percentage of total energy from non-typical Mediterra...

Journal: :Public health nutrition 2014
Xochitl Ponce Sonia Rodríguez-Ramírez Verónica Mundo-Rosas Teresa Shamah Simón Barquera Teresa González de Cossio

OBJECTIVE To evaluate the dietary quality of Mexican adults' diet, we constructed three dietary quality indices: a cardioprotective index (CPI), a micronutrient adequacy index (MAI) and a dietary diversity index (DDI). DESIGN Data were derived from the 2006 National Health and Nutrition Survey, which is a national survey representative of the Mexican population with a stratified, multistage, ...

Journal: :Public health nutrition 2009
Rui da Silva Anna Bach-Faig Blanca Raidó Quintana Genevieve Buckland Maria Daniel Vaz de Almeida Lluís Serra-Majem

OBJECTIVE The present study aimed to analyse the worldwide trends of adherence to the Mediterranean diet (MD), in 1961-1965 and 2000-2003. DESIGN Data were obtained from the FAO food balance sheets in two periods: 1961-1965 and 2000-2003. In order to have a sample from across the world, forty-one countries were selected. The average of available energy for different food groups was calculated...

Journal: :Public health nutrition 2011
Anna Bach-Faig Carmen Fuentes-Bol Domingo Ramos Josep Lluís Carrasco Blanca Roman Isabel F Bertomeu Esther Cristià Daniela Geleva Lluís Serra-Majem

OBJECTIVE The purpose of the present study was to analyse the evolution of the Spanish population's global and regional adherence to the Mediterranean diet (MD) since 1987. DESIGN A cross-sectional study was conducted analysing food consumption from the Spanish Household Consumption Surveys administered by the Spanish Ministry of Agriculture, Fisheries and Food. SETTING The Mediterranean Ad...

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