Nitrogen

Relación entre actividad enzimática y biomasa de ensambles fitoplanctónicos en el sistema pelágico

Nitrogen / Body Size / Nitrate Reductase / Nitrogen metabolism / Coastal waters / Glutamine Synthetase / Enzymatic Activity / New Products / Glutamine Synthetase / Enzymatic Activity / New Products

Effect of iron deficiency on ferredoxin levels in Anabaena variabilis PCC 6309

Microbiology / Medical Microbiology / Nitrogen / Iron / Growth rate

Radiación fotosintéticamente activa y propiedades fisico-químicas en suelos forestales con y sin incendio

Botany / Landscape Ecology / Forestry / Conservation Biology / Biology / Ecology / Vegetation Ecology / Forest Ecology / Biodiversity Research / Magnesium / Copper / Nitrogen / Zinc / Iron / Potassium / Soil organic matter / Spatial Pattern / Landscape and Land-use-history / Chemical Properties / Cation Exchange Capacity / Alpine and Arctic Research / Soil Texture / Ecology / Vegetation Ecology / Forest Ecology / Biodiversity Research / Magnesium / Copper / Nitrogen / Zinc / Iron / Potassium / Soil organic matter / Spatial Pattern / Landscape and Land-use-history / Chemical Properties / Cation Exchange Capacity / Alpine and Arctic Research / Soil Texture

Investigaciones a Largo Plazo en Productividad Forestal de Rodales Naturales de Pinus Patula en Mexico: Long-term Forest Productivity Studies in Natural Stands of Pinus Patula in Mexic01

Nitrogen / Wood Quality / Biomass production / Forest Products / Total Nitrogen / Leaf Area / Empirical Model / Nitrogen mineralization / Leaf Area / Empirical Model / Nitrogen mineralization

Studies on quinones. Part 47. Synthesis of novel phenylaminophenanthridinequinones as potential antitumor agents

Organic Chemistry / Cell line / Humans / Quinones / Nitrogen / European / Antitumor Activity / Human Fibroblasts / Structure activity Relationship / Cell Survival / Antineoplastic Agents / Molecular Structure / aniline Compounds / European / Antitumor Activity / Human Fibroblasts / Structure activity Relationship / Cell Survival / Antineoplastic Agents / Molecular Structure / aniline Compounds

Enhanced endotoxin effects in plasma fibronectin-deficient rats

Biological Sciences / Infection and immunity / Bacterial Toxins / Escherichia coli / Animals / Nitrogen / Gelatin / Ammonia / Rats / Endotoxins / Nitrogen / Gelatin / Ammonia / Rats / Endotoxins

Amylolytic bacterial lactic acid fermentation — A review

Engineering / Technology / Biotechnology / Starch / Biological Sciences / Lactic Acid Bacteria / Raw materials / Lactobacillus / Textile industry / Nitrogen / Technical Efficiency of crop production / Fermentation / Substrate Specificity / lactic acid fermentation RSM / Lactic Acid / Chemical Synthesis / Lactic Acid Bacteria / Raw materials / Lactobacillus / Textile industry / Nitrogen / Technical Efficiency of crop production / Fermentation / Substrate Specificity / lactic acid fermentation RSM / Lactic Acid / Chemical Synthesis

Trends in catalytic NO decomposition over transition metal surfaces

Chemical Engineering / Transition-Metal Oxides / Environmental Issues / Nitrogen / Atomic Oxygen / Catalytic Activity

Diseño de un medio de cultivo para células de mamífero utilizando fuentes alternativas de nitrógeno y vitaminas

Cell Culture / Cell line / Nitrogen / Zinc / Yeast Extract / Culture Media / Cell Growth / Culture Media / Cell Growth

Degradation of low rank coal by Trichoderma atroviride ES11

Carbon / Coal / Industrial Biotechnology / Industrial / Nitrogen / Trichoderma / Enzyme / Food Sciences / INDUSTRIAL MICROBIOLOGY AND BIOTECHNOLOGY / Culture Media / Carbon Source / Trichoderma / Enzyme / Food Sciences / INDUSTRIAL MICROBIOLOGY AND BIOTECHNOLOGY / Culture Media / Carbon Source

An endo-β-1,4-xylanase from Rhizopus oryzae: production, partial purification and biochemical characterization

Kinetics / Environmental Biotechnology / Nitrogen / Soybean / Enzyme / Specific Activity / Molecular weight / Microbial enzyme Technology / Wheat Straw / Cation Exchange / Sodium Chloride / Carbon Source / Ammonium Sulfate / Rhizopus Oryzae / Specific Activity / Molecular weight / Microbial enzyme Technology / Wheat Straw / Cation Exchange / Sodium Chloride / Carbon Source / Ammonium Sulfate / Rhizopus Oryzae

Global Trophic Position Comparison of Two Dominant Mesopelagic Fish Families (Myctophidae, Stomiidae) Using Amino Acid Nitrogen Isotopic Analyses

Geography / Geology / Ecology / Multidisciplinary / Animals / Fishes / Nitrogen / PLoS one / Nitrogen Isotopes / Amino Acids / Ecosystem / Phenylalanine / Species Specificity / Food Chain / Stomach / Fishes / Nitrogen / PLoS one / Nitrogen Isotopes / Amino Acids / Ecosystem / Phenylalanine / Species Specificity / Food Chain / Stomach

Final Report on International comparison CCQM K23ac: Natural gas types I and III

Carbon Dioxide / Peer Review / Natural Gas / Nitrogen / Methane / International Comparison / Metrologia / International Comparison / Metrologia
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