Abstract:
:Catla catla, under the sublethal stress of cadmium exhibited depletion in food utilization parameters and it was concentration dependent. Heavy metal intoxication was found to exhibit reduction in biomass.
journal_name
J Environ Bioljournal_title
Journal of environmental biologyauthors
Vincent S,Ambrose T,Selvanayagam Msubject
Has Abstractpub_date
2002-04-01 00:00:00pages
209-12issue
2eissn
0254-8704issn
2394-0379journal_volume
23pub_type
杂志文章abstract::Water in rice fields of mountain valley of Ziro, Arunachal Pradesh was investigated for physico-chemical characterization during rice fish farming season (Kharif) of 2013. Water temperature, dissolved oxygen, biological oxygen demand, free carbon dioxide, nitrate-nitrogen, phosphate-phosphorus, chloride, total hardnes...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2015-09-01 00:00:00
abstract::Creating precise climatic maps (temperature and precipitation map especially) on small areas such as drainage basins or landform units is always very useful for ecology of plants, distribution of vegetation and also different types of agricultural land. The geographic information system (GIS) analysis of several key-f...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2012-04-01 00:00:00
abstract::Compost samples obtained from different locations within the premises of the university of Lagos were analysed to determine the presence and types of antibiotic-producing bacteria, fungi and actinomycetes using nutrient agar, potato Dextrose agar and starch casein nitrate agar respectively as culture media. A variety ...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2004-07-01 00:00:00
abstract::Biological invasions are increasingly attracting the ecologists' attention. Invasive plants threaten the natural ecosystems not only by competing with the native plants, but also by altering the structure and function of soil microbial communities belowground. In this study, we studied the effects of the invasive plan...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2011-09-01 00:00:00
abstract::The aim of this paper was to evaluate phytoecological and phytosociological characteristics of the vegetation distributed in Princes' Islands (Istanbul/Turkey). Field studies were carried out during 2002-2010 following the classical Braun-Blanquet method. The data obtained from the research area on characteristics of ...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2015-01-01 00:00:00
abstract::Three trace heavy metals viz., nickel, copper and zinc were studied for their toxic action against Poecilia retriculata (Peters). Among these, copper was found to be most active followed by zinc and nickel. Accumulations of these metals as well as behavioural studies were carried out after exposing fish to sub-lethal ...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2001-04-01 00:00:00
abstract::Raw pesticide import data from 1977 to 2009 obtained from the Ministry of Agriculture in Costa Rica were processed and analyzed. The quantity of specific active ingredients (a.i.), and chemical groups were calculated by year and presented in ten-year periods. Three sets of environmental hazard indicators were construc...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2014-01-01 00:00:00
abstract::East Calcutta Wetlands is an internationally important site for natural remediation of domestic sewage and organic waste and their successful recycling into habitat for pisciculture. Macrobenthic fauna is responsible for efficient utilization of sediments and their diversity indicates health of a wetland in accordance...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2013-07-01 00:00:00
abstract::Spergularia marina (Caryophyllaceae) is a halophytic species and widely distributed among the sea shores of Turkey. Its seeds maybe unwinged or winged. Laboratory experiments were conducted to determine the effects of salinity (0, 50, 100 and 500 mM NaCl) and temperature (10, 15, 25, 30, 35 degrees C) on seed germinat...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2008-11-01 00:00:00
abstract::The present paper deals with the rich avifauna available at Jamwa Ramgarh Lake of Rajasthan in India. More than 100 species of birds belonging to 38 families were recorded at lake during the year 2002, maximum species were sighted during the winter season. Due to scanty rainfall in 2002, this lake was also affected an...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2005-07-01 00:00:00
abstract::Heating effects on carbon and mineral nitrogen contents of soils within different land use types were investigated in this study. With this intention we collected soil samples from 3 different land use types which are abandoned agricultural lands (AAL), shrub land (SL) and Oak forest land (OFL) and are in neighborhood...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2011-05-01 00:00:00
abstract::Microbial community structure and ecological functions are influenced by interactions between above and belowground biota. There is an urgent need for intensive monitoring of microbes feedback of soil micro-ecosystem for setting up a good agricultural practice. Recent researches have revealed that many soils character...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2013-04-01 00:00:00
abstract::Approximately 1 million tons of Agave tequilana plants are processed annually by the Mexican Tequila industry generating vast amounts of agricultural waste. The aim of this study was to investigate the potential use of Agave tequilana waste as substrate for the production of commercially important enzymes. Two strains...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2008-01-01 00:00:00
abstract::To investigate the genetic structure of the purplish Washington clam population, Saxidomus purpuratus Sowerby, in Korea. A portion of mitochondrial COI gene sequences (605 bp) for phylogenetic comparison was determined. Sequence analysis of 62 individuals collected from six regions revealed 13 haplotypes. Phylogenetic...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2013-05-01 00:00:00
abstract::The effect of mercury (Hg) on the biochemical parameters of Lycopersicon esculentum Mill leaf was studied. Application of mercuric chloride in varying concentrations (0.5, 1.0, 1.5 and 2.0 mM HgCl2 kg(-1) sand) caused significant reduction that went up to 89% and 72% chlorophyll a and chlorophyll b contents respective...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2007-04-01 00:00:00
abstract::Vertical distribution of polychaetes in a semi-enclosed brackishwater pond of Nethravathi estuary was studied for one year from February 2004 to January 2005. The semienclosed brackishwater pond is a shallow water body with an average depth of 1-1.5 m with an area of 12 ha having direct connection with the estuary whi...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2009-11-01 00:00:00
abstract::Parapenaeopsis sculptilis (Heller, 1862) locally referred to as ?udang kulit keras? in Malaysia has profound biological, ecological, aquacultural and conservational significance. The reproductive biology of this important penaeid from the coastal waters of Perak, Peninsular Malaysia, was studied during the period betw...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2016-07-01 00:00:00
abstract::The influence of air pollutants on the architecture of Calabrian pine (Pinus brutia Ten.) needles was examined in polluted and control forest sites around the Yeniköy thermal power plant (YTPP) in Muğla, Turkey. The aim of this research was to test the hypothesis that air pollutants emitted from the YTPP cause the dil...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2005-06-01 00:00:00
abstract::Physico-chemical parameter and metal concentration in effluents of two industries i.e. Tannery industry, Jajmau, Kanpur and Electroplating industry, Scooter India Limited (SIL), Lucknow were determined to assess the toxicity of chromium. Metal accumulation in Eichhomia crassipes growing in these contaminated sites wer...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2009-07-01 00:00:00
abstract::The present communication deals with the bacteriological examination of a pond water, which is being used as one of the sources of drinking water, by multiple tube fermentation test to detect the coliform bacteria. The test was performed sequentially in three stages: presumptive, confirmed and completed coliform test....
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2002-07-01 00:00:00
abstract::The objective of the present study is to investigate the mechanism of tetracyclines and macrolieds absorption on Taihu Lake sediments. In the study, batch technique was used to study the adsorptive behavior of three pharmaceutical antibiotics (tetracycline, oxytetracycline and tylosin) from several sediments of Taihu ...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2016-09-01 00:00:00
abstract::Nickel chloride, heavy metal widely used in industries was investigated in the present study for histopathological studies in silver carp (Hypophthalmichthys molitrix). Fish were exposed for 10, 20 and 30 days in sublethal concentration of nickel 5.7 mg/l. The histopathological changes were studied in the gill, liver,...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2006-05-01 00:00:00
abstract::Most frequently encountered freshwater cyanobacterial toxin is Microcystin-LR (MC-LR). Microcystins released from cells into water have been responsible for the death of humans, domestic and wild animals. Removal of microcystin by active carbon has been one of the best methods available so far. This study evaluates th...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2005-07-01 00:00:00
abstract::The aim of the present study was to isolate and screen actinomycetes from the mangrove sediments of Nizampatnam that are potent to produce L-asparaginase, an enzyme that catalyses the hydrolysis of asparagine. A total of 31 actinomycetes strains were isolated, of which 6 strains were positive for L-asparaginase. Sever...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2014-09-01 00:00:00
abstract::The survey of fish fauna in Kaveri River at polluted and unpolluted sites revealed a direct effect on the distribution of fishes in that 14 species were observed in unpolluted site and only 6 species in polluted site. Further, the haemotological parameters like RBC, WBC and haemoglobin content increased in fishes coll...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2003-10-01 00:00:00
abstract::The gene induced in response to Cd exposure in microalga Nannochloropsis oculata was examined in this investigation. In order to isolate this gene by using nested PCR, degenerated primers were designed on the basis of highly conserved regions of the amino acid sequences of various phytochelatin synthase. The size of t...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2008-07-01 00:00:00
abstract::The present study investigated the effect of increasing temperature stress on the thermotolerance of B. mori cross-breed PM x CSR2 and tissue specific differential expression of heat shock proteins at IVth and Vth instars. The larvae reared at 25 +/-1 degrees C and 70 +/- 5% relative humidity were treated as control. ...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2011-01-01 00:00:00
abstract::This investigation was conducted in an area of oil spill along the east coast of Thailand to examine the relations among cytochrome P450 1A activity in liver and PAHs in the bile of the tonguefish and petroleum hydrocarbons in the sediments. PAH sediment concentrations in the reference and oil spill areas were 5.03 +/...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2007-10-01 00:00:00
abstract::The effect of salinity on the survival and growth of Callinectes amnicola (De Rocheburne) from the Lagos Lagoon, Nigeria was monitored in the laboratory for 22 weeks. The crabs were euryhaline and tolerated a salinity range of 5 to 25 per thousand and had 90% survival at 15 and 20 per thousand. The highest gain in wei...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2010-07-01 00:00:00
abstract::Photocatalytic degradation of chemical pollutants in water was investigated using semiconductor oxide catalysts, zinc oxide (ZnO) and titanium dioxide (TiO2) and phenol as the substrate. Influence of various parameters such as characteristics of the catalyst, irradiation time, substrate and catalyst concentrations, pH...
journal_title:Journal of environmental biology
pub_type: 杂志文章
doi:
更新日期:2010-05-01 00:00:00