نتایج جستجو برای: bioindicator

تعداد نتایج: 843  

Journal: :Jurnal Biologi Tropis 2022

Seagrass is one of the aquatic plants that can be used as a bioindicator in waters. This research aims to determine morphological structure seagrass bioindicators and amount cyanide content waters Sekotong, West Lombok. was conducted July - August 2021 at Pewaringan Beach, Determination sample point done by purposive sampling. Data were collected using line transect method simple random samplin...

2005
M. G. Carls R. A. Heintz G. D. Marty S. D. Rice

Cytochrome P4501A (CYP1A) induction in pink salmon Oncorhynchus gorbuscha embryos exposed to crude oil is linked to adverse effects at cellular, organism and population levels, and can be used to predict these responses. When combined with the results of an experiment designed to examine CYP1A induction during embryonic stages and growth after emergence, results from a series of experiments spa...

2007
LIU Rui

To make a comprehensive assessment on monosodium glutamate (MSG) wastewater pollution, a pollution exposure experiment was carried out on the seed germination and root elongation of wheat, Chinese cabbage and tomato by using the wastewater discharged from different processing phases of MSG production. The results showed that there were significantly positive linear relationships between the inh...

2013
Dietmar Ikemeyer Peter Büttner Wolfgang Barz

Apoplastic, cytoplasmic, ionically and covalently bound isoperoxidases were investigated from needles o f Norway spruce (Picea abies (L.) Karst.) and a pronounced genetic variability o f the isoenzyme pattern was found. The enzymatic activity o f each group o f isoperoxidases was determined between November 1989 to November 1990 from needles o f three locations (Velmerstot, Glindfeld, Haltern) ...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2006
Gürcan Güleryüz Hülya Arslan Belgin Izgi Seref Güçer

In this study, heavy metal content (Cu, Fe, Mn, Ni, Pb, Zn) was determined in soils and different organs of Verbascum olympicum Boiss. This species is endemic to Uludağ and spreads on destroyed areas such as: roadsides, developed building areas, ski lift stations and sheep folds. Soils and different organs (roots, stems, leaves and flowers) of plant samples were analyzed using an atomic absorpt...

2018
Marta Zakrzewska Beata Klimek

The aim of the study was to assess the metal pollution in the vicinity of the Bukowno smelter near Olkusz in southern Poland. Birch and oak leaves, pine needles and a lichen Hypogymnia physodes, overgrowing pine bark were collected at stands at different distances from the smelter and analysed for cadmium (Cd), copper (Cu), lead (Pb) and zinc (Zn) content. Concentrations of metals in the lichen...

2011
Mariana Brayner Cavalcanti Ana Paula Galvão da Silva Rafael de Freitas e Silva Ademir Amaral

Cellular radiosensitivity is directly correlated with the mechanism of DNA repair, in which p53 protein plays a major role. In this context, this study correlated cell death with p53 expression in lymphocytes irradiated in vitro with different doses of gamma-radiation. For this, peripheral blood samples were collected from 10 healthy subjects. Each sample was divided in aliquots and, separately...

1995
Saso Dzeroski

We apply rule induction to mine for knowledge in a database which stores data obtained by monitoring the water quality of the rivers in Slovenia. The database contains measurement data about the physical and chemical properties of the water at different measurement sites, as well as data about the presence of living organisms. Taken together, the above data reflect the quality of the water: the...

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