搜索结果: 286-300 共查到“理学 environment”相关记录312条 . 查询时间(0.212 秒)
The FeL model of iron acquisition: Nondissociative reduction of ferric complexes in the marine environment
The FeL model of iron acquisition Nondissociative reduction ferric complexes marine environment
2014/5/4
Recently there has been recognition of the importance of reductive processes in the acquisition of iron by microorganisms in marine environments with Fe(III) reduction induced by either membrane-bound...
Chemical Identification of Urban Air Particulates in the Environment of Pune City (India) By Raman Spectroscopy
Vinayak Marutirao Harpale Sachin Dattatraya Ralegankar Dattatraya Bhikaji Jadhav Sanjay Daga Dhole
2016/3/30
The Raman spectra of urban aerosols were obtained for the characterization of aerosols and a
qualitative interpretation of the spectra is presented. An experiment was carried out using a
double mono...
Integrating water quality models in the High Level Architecture (HLA) environment
water quality models High Level Architecture (HLA) environment
2010/1/25
HLA (High Level Architecture) is a computer architecture for constructing distributed simulations. It facilitates interoperability among different simulations and simulation types and promotes reuse o...
A case study of curriculum development related to the space environment and emerging space weather markets
curriculum development space environment emerging space weather markets
2010/1/25
Space weather is a new subject which has not yet become widely understood or appreciated. The University offers the unique opportunity to develop knowledge and understanding about space weather that c...
Bacterial freshwater species successfully immigrate to the brackish water environment in the northern Baltic
Bacterial freshwater species successfully immigrate brackish water environment northern Baltic
2014/5/9
We studied the distribution and seasonal dynamics of five species from the genus Flavobacterium and one species from the genus Marinomonas over the course of a year along a northern Baltic Sea river-m...
Applicability of a forecasting chain in a different morphological environment in Italy
a forecasting chain a different morphological environment Italy
2010/1/22
The operational meteo-hydrological forecasting chain of the Liguria Region (NW Italy) is applied to a different morphoclimatic environment, such as the Emilia Romagna Region (N Italy). Modification to...
Nutrient transformations between rainfall and stormwater runoff in an urbanized coastal environment: Sarasota Bay, Florida
Nutrient transformations rainfall stormwater runoff urbanized coastal environment Sarasota Bay Florida
2014/5/8
To determine the relative importance of atmospheric deposition and stormwater runoff as nitrogen sources to Sarasota Bay, Florida, we examined dissolved inorganic nitrogen (DIN) concentrations and d15...
Correlation of Air Pollutants and Thermal Environment Factors in a Confined Pig House in Winter
Total Dust Total Airborne Bacteria Odor Ammonia Hydrogen Sulfide
2016/4/19
Optimal management of indoor air quality in a confined pig house, especially in winter, is indispensable for preventing infectious respiratory disease to workers and animals. This study was performed ...
Responses of seagrass communities to fertilization along a gradient of relative availability of nitrogen and phosphorus in a carbonate environment
Responses of seagrass communities to fertilization a gradient of relative availability nitrogen and phosphorus carbonate environment
2014/5/19
Patterns of relative nutrient availability in south Florida suggest spatial differences regarding the importance of nitrogen (N) and phosphorus (P) to benthic primary producers. We did a 14-month in s...
Biogenic controls on the air–water carbon dioxide exchange in the Sundarban mangrove environment, northeast coast of Bay of Bengal, India
Biogenic controls undarban mangrove environment
2014/5/14
The Sundarban mangrove forest (4,264 km2
) constitutes about 3% of the total area of the world mangrove. We
measured diurnal and seasonal variations of air–water CO2
exchange in relation to the occ...
Dietary Supplementation of Fat Increased Milk Fat Percentage without Affecting Ruminal Characteristics in Holstein Cows in a Warm Tropical Environment
Holstein Cows Dietary Fat Supplementation Milk Production Ruminal Characteristics
2016/4/14
The purpose of this experiment was to investigate the effect of the diets supplemented with lard or prilled fat (Carolac ) on lactation performance, plasma constituents and ruminal characteristics of ...
The Genetic Development of Sire, Dam and Progenies and Genotype × Environment Interaction in a Beef Breeding System
Breeding Genetic Development Genotype-environment Interaction
2016/4/14
The aim of this study was to investigate genetic development and genotype environment interactions (GEI) in postweaning body weight of fattening bulls at the end of test period (WT-T) under various be...
Heritabilities and Genetic Correlation, and Sire and Environment Effects on Meat Production Potential of Hanwoo Cattle
Genetic Parameters Quantity Index Yield Grade Quality Grade Boiled Meat Tenderness National Dairy Research Institute Karnal-132 001
2016/4/12
Genetic parameters of live weight at slaughter (LWT), quantity index (QIX), yield grade (YGD), quality grade (QGD), pH of meat, and boiled meat tenderness in terms of mastication (BMAS), shear force (...
Biogeochemical effects of iron availability on primary producers in a shallow marine carbonate environment
iron availability primary producers shallow marine carbonate environment
2014/6/9
We completed a synoptic survey of iron, phosphorus, and sulfur concentrations in shallow marine carbonate sediments from south Florida. Total extracted iron concentrations typically were <50 μmol g-1 ...
Influence of Ionic Environment and pH on the Electrokinetic Properties of Ball Clays
Cation Exchange Capacity Clay Minerals Electroacoustic Electrolytes Structural Properties Surface Charge Potential
2011/12/5
Abstract: Three ball clays (SP from England, TSMA from France and UK from the Ukraine) were characterized for their dry and wet colloidal properties. On the basis of X-ray diffraction and chemical ana...