Topics: soil properties, soil management, tropical environment, temperature, solar radiation, rainfall, tropical climates, vegetation, physiography, Anthropocene, biodiversity, climate change, demographics, Green Revolutions, Tropical Agroecosystems, land use, land-use change, Pedology, Physics, Chemistry, Biology, Laterite Paradigm, tropical soils, tropical soil research, Soil Taxonomy, soil classification systems, soil physical properties, soil temperature, soil structure, soil compaction, soil water, soil erosion, conservation, conservation agriculture, water, rainfed agriculture, irrigated agriculture, irrigation, mineralogy, clay minerals, mineralogy families, Anion Exchange Capacity, soil acidity capacity, Acid Soil Infertility, Liming, overliming, subsoil acidity, secondary acidity, soil biology, soil biodiversity, comminution, decomposition, nutrient elements transformation, soil structure regulation, organic carbon, carbon pools, carbon fractions, animal manures, composts, biochars, organic farming, soil fertility, nutrient cycling, nutrient uptake, determining fertilizer needs, nitrogen cycle, nitrogen pools, atmospheric deposition, biological nitrogen fixation, mineral fertilizers, organic nitrogen mineralization, soil nitrogen fertilizer reactions, Phosphorus Cycle, Phosphorus, Total Soil Phosphorus, inorganic Phosphorus, Phosphorus sorption, Phosphorus release, plant Phosphorus requirements, Phosphorus fertilization, sulfur cycle, sulfur sorption, Sulphur fertilization, Forest–Soil Nutrient Cycles, land clearing, Mechanized Land Clearing, Crop Yield Declines, Field Abandonment, Secondary Forest Fallows, puddling, flooding, rice cultivation systems, Nutrient Management, Yield Stagnation, Nitrogen Sequestration, Livestock-Based Tropical Systems, tropical pastures, Tropical Livestock Management Systems, pastoralism, Smallholder Mixed Crop–Livestock Systems, Extensive Pasture-Based Beef Production, Pasture Degradation, Crop–Pasture Integration, Tropical Tree-Based Systems, Plantation Forestry, Plantation Forestry Species, Agroforestry, Agroforestry Tree Species, Agroforestry Systems, Simultaneous Agroforestry, Sequential Agroforestry, tree crops

Topics: Soil Fertility, Fertilizers, global population growth, food consumption, food production, agricultural land use, crop yields, nutrient use, Crop Yield Limiting Factors, buffering capacity, mineral solubility, soil acidity, soil alkalinity, Soil pH Buffering, Reducing Soil Acidity Effects, Calcareous Soils, Saline Soils, Sodic Soils, Saline-Sodic Soils, nitrogen, Biological Fixation, Phosphorus, Phosphorus cycle, soil Phosphorus forms, Phosphorus sources, Potassium cycle, soil Potassium forms, Potassium sources, Sulfur, Calcium, Magnesium, Micronutrients, iron, zinc, coper, Manganese, Boron, chloride, Molybdenum, Nickel, Beneficial Elements, soil fertility evaluation, plant nutrient-deficiency symptoms, plant analysis, greenhouse tests, soil testing, nutrient management, soil characteristics, nutrient placement, Nutrient Interactions, nutrient Economics, Agricultural Productivity, Environmental Quality

Topics: Glycolysis, Hexokinase, Pyruvate kinase, pyruvate, Alcoholic Fermentation, Hexokinase, fructose, mannose, galactose, citric acid cycle, Glycogen Metabolism, glycogen metabolism, glycogenolysis, Glycogenesis, Pentose Phosphate Pathway, Hexose Monophosphate Shunt, Phosphogluconate Pathway, Cori cycle, Calvin cycle, respiratory chain, electron transport chain, oxidative phosphorylation, cynaide, carbon monoxide, iodine, chromium, manganese, selenium, copper, zinc, iron, trace elements, cyanocobalamin, Pyridoxine, folic acid, niacin, riboflavin, thiamine

Topics: biosynthetic pathways, Amino sugars, galactosamine, Sugar Phosphates, nucleoside 5 - phosphate, gluocuronic acid, Sodium borohydride, Osazone, phenylhydrazone, Mannose

Topics: Pharmacogenomics, Pharmacoepidemiology, DRUG SPECIFICITY, receptor classification, drug concentration, drug effect, spare receptors, COMPETITIVE ANTAGONISM, Irreversible Competitive Antagonism, Partial Agonists, Constitutive Receptor Activation, Inverse Agonists, two-state receptor model, Biased Agonism, Allosteric Modulation, Chemical Antagonism, Pharmacokinetic Antagonism, Receptor–Response Linkage, Physiological Antagonism, Desensitisation, Tolerance, Altered Drug Metabolism, Binding Reaction, Drug–Receptor Interactions, Receptor mechanisms, Ion Channels, Enzymes, Receptor Proteins, Receptor Heterogeneity, Ligand-Gated Ion Channels, Gating Mechanism, G Protein–Coupled Receptors, Proteinase-Activated Receptors, G proteins, phospholipase C, inositol phosphate system, Inositol phosphates, intracellular calcium, Diacylglycerol, protein kinase, MAP kinase system, GPCR desensitisation, Biopharmaceuticals, Chemical Mediators, Presynaptic Modulation, Postsynaptic Modulation, Cholinergic transmission, Nicotinic Receptors, Acetylcholine, Muscarinic Agonists, Muscarinic Antagonists, Ganglion Stimulants, Ganglion-Blocking Drugs, Neuromuscular-Blocking Drugs, Non-Depolarising Blocking Agents, Depolarising Blocking Agents, Cholinesterase Reactivation, Noradrenergic transmission, Adrenoceptor Agonists, α-Adrenoceptor antagonists, 5-Hydroxytryptamine, migraine, Adenosine, purine, Histamine, local hormone, Eicosanoids, Prostanoids, Leukotrienes, Platelet-Activating Factor, Bradykinin, peptide, Neuropeptides, Cytokine, Interferon, Cannabinoids, Endocannabinoids, Nitric oxide, Ischaemic Heart Disease, Antidysrhythmic Drugs, Myocardial Contraction, Anti-Anginal Drugs, Organic Nitrates, Calcium Antagonists, Endothelin, Vasoactive Drugs, Vasodilator Drugs, heart failure, Atherosclerosis, lipoprotein metabolism, Lipoprotein Transport, Lipid-Lowering Drugs, Fibrates, Haemostasis and thrombosis, Blood Coagulation, Warfarin, Platelet Adhesion, Platelet Activation, Antiplatelet Drugs, Adenosine Receptor Antagonists, Fibrinolysis, Thrombolysis, Fibrinolytic Drugs

Topics: Simple lipids, Compound lipids, Derived lipids, Lipids complexed compound, Non-Nitrogen Glycerophospholipids, Glycerophospholipids, Phosphate Containing lipids, Phosphatidylcholine, Lecithin, PhosphatidylEthanolamine, Cephalin, Phosphatidylserine, Nitrogen containing Glycerophospholipids, Plasmalogens, Sphingomyelins, Non-Phosphorylated Lipids, Glycosphingolipids, Carbohydrates, Sulfolipids, Sulfatides, Derived Lipids, Fatty Acids, GLYCEROL, Acrolein Test, STEROIDS, STEROLS, CHOLESTEROL, TRIACYL GLYCEROL, Saponification number, Saponification, Rancidity, PHOSPHOLIPIDS, Phosphoinositides, Phospholipids, phospholipases, Lysophospholipids, PLASMALOGENS, SPHINGOMYELINS, Phosphatidyl Sphingosides, Niemann-Pick disease, Cardiolipin, lipotropic action, GANGLIOSIDOSIS, TAY-SACH`S DISEASE, GM-1 Gangliosidosis, GANGLIOSIDES, GAUCHER`S DISEASE, PSYCHOSIN, CEREBROSIDES, GLYCOLIPIDS, Lecithin-Sphingomyelin ratio, Dipalmityl Lecithin, Arachidonic acid

Topics: Nutritional Biochemistry, biological structures, macromolecule, solubility, cell structure, genetic material, digestion, absorption, digestive tract, absorption physiology, biochemical mechanisms, Dietary Fibers, Malabsorption Syndromes, energy metabolism regulation, exercise nutrition, creatine phosphate, glycogen, gluconeogenesis, fructose, fatty acids, Krebs cycle, fermentative metabolism, aerobic energy metabolism, starvation, alcohol, Thiol esters, energy requirement, direct calorimetry, metabolic rate, lipids, phospholipids, choline, ethanolamine, Sphingosine-Based Lipids, cholesterol, lipoproteins, Cardiovascular Disease, obesity, fat, measuring fat, protein, milk protein, amino acid catabolism, aminotransferases, waste nitrogen, protein quality, vitamins, folate, biotin, niacin, thiamin, riboflavin, Pantothenic Acid, Ascorbic Acid, Essential Fatty Acids, inorganic nutrients, diet, cancer, Cadherin Protein

Topics: Toxicology, Cell Culture Techniques, cell structure, molecular techniques, molecular cloning, genomic libraries, gene expression, immunochemical techniques, proteomics, metabolomics, bioinformatics, toxicants, air pollutants, water pollutants, soil pollutant, Occupational Toxicants, metals, Agricultural Chemicals, pesticides, Organophosphorus Insecticides, Carbamate Insecticides, Botanical Insecticides, Pyrethroid Insecticides, Herbicides, Fungicides, Rodenticides, Food Additives, food Contaminants, toxins, Microbial Toxins, Mycotoxins, Algal Toxins, Plant Toxins, drug abuse, cell membranes, toxicant processing, Toxicant Distribution, Gastrointestinal Absorption, Dermal Absorption, Respiratory Penetration, Toxicant Distribution, Endoplasmic Reticulum, Microsomes, Monooxygenations, Nonmicrosomal Oxidations, Epoxide Hydration, DDT Dehydrochlorinase, Glucuronide Conjugation, Glucoside Conjugation, Phosphate Conjugation, Reactive Metabolites, Activation Enzymes, Reactive Oxygen Species, Piperonyl Butoxide, toxic action, acute toxicity, Chemical Carcinogenesis, Mutagenesis, DNA damage, mutagenesis, Human cancer, Teratogenesis, Embryonic Development, organ toxicity, Hepatotoxicity, Nephrotoxicity, Neurotoxicity Testing, nervous system, Reproductive System, Hypothalamic-Pituitary-Gonadal Axis, Male Reproductive Physiology, Female Reproductive Physiology, Endocrine Toxicology, endocrine disruption, Respiratory Toxicology, Occupational Lung Diseases, Environmental Lung Diseases, Immune System, Immune Suppression, Immune-Mediated Injury, Hypersensitivity, applied toxicology, toxicity testing, Forensic Toxicology, Clinical Toxicology, Human Health Risk Assessment, environmental toxicology, Environmental Sample Collection Methods, Analytical Techniques, Bioaccumulation, Environmental Risk Assessment, Molecular Toxicology, Biochemical Toxicology

Topics: Cell structure, acid, base, Cell Theory, Cell Parts, Organelles, Cell wall, Arrhenius Theory, Hydronium Ion, Bronsted Lowry Theory, Autoionization of Water, Henderson-Hasselbalch Equation, Weak Acids, Ionic Equations, Acidic Single Replacement Reactions, salts, buffers, Biological Buffering Systems, Protein buffer system, Hemoglobin buffer system, Phosphate buffer system, buffer system, Respiratory acidosis, Respiratory alkalosis, Nucleus, Nuclear Membrane, Chromosomes, Cytoplasm

Topics: Medical Physiology, Cell Signaling, Membrane Transport, Membrane Potential, Physiologic Regulation, plasma membrane structure, Solute Transport Mechanisms, Resting Membrane Potential, cellular signaling, neuromuscular physiology, nervous function, nervous system, action potential synaptic transmission, neurotransmission, Sensory Physiology, sensory system, somatosensory system, visual system, auditory system, vestibular system, Gustatory Systems, Olfactory Systems, motor system, autonomic nervous system, Parasympathetic Nervous System, Sympathetic Nervous System, Autonomic Integration, Hypothalamus, Brain Electrical Activity, Higher Cognitive Skills, Skeletal Smooth Muscle, Smooth Muscle, Motor Neurons, Excitation, Skeletal Muscle Metabolism, Skeletal Muscle Contraction, Muscle Plasticity, Epigenetics, Endocrine Muscle, Smooth Muscle, blood immunology, blood composition, blood function, Red Blood Cells, White Blood Cells, Platelet Formation, Blood Cell Formation, Blood Clotting, Immunology, Organ Interaction, Homeostasis, Immune System Activation, Immune Detection System, Immune System Defenses, Acute Inflammation, Chronic Inflammation, Anti-inflammatory Drugs, Organ Transplantation, Immunology, Immunologic Disorders, Neuroendoimmunology, cardiovascular physiology, Hemodynamics, Cardiac Muscle Mechanics, Cardiac Pump, Cardiac Cycle, Cardiac Excitation–Contraction Coupling, Cardiac Performance, Cardiac Output, Systemic Circulation, Arterial Pressure Measurement, Central Blood Volume, Microcirculation, Lymphatic System, Coronary Circulation, Cerebral Circulation, Hepatic Circulation, Skeletal Muscle Circulation, Cutaneous Circulation, Fetal Circulation, Placental Circulation, Circulatory Shock, respiratory physiology, ventilation, Spirometry, Lung Volumes, Minute Ventilation, Airway Resistance, Gas Transfer, Diffusing Capacity, Pulmonary Circulation, Ventilation, body fluids, Kidney Function, nephron, Renal Blood Flow, Glomerular Filtration, Glomerular Hemodynamic Forces, Tubular Reabsorption, Tubule Secretion, Urinary Concentration Mechanisms, Electrolyte Balance, fluid balance, Acid–Base Homeostasis, gastrointestinal physiology, Salivary Secretion, Gastric Secretion, Pancreatic Secretion, Biliary Secretion, Intestinal Secretion, Carbohydrate Digestion, Carbohydrate Absorption, Water Absorption, Electrolyte Absorption, Mineral Absorption, Vitamin Absorption, Liver Functions, Immune Surveillance, Gastrointestinal Regulation, temperature regulation, exercise physiology, Heat Dissipation, Thermoregulatory Control, Heat Acclimatization, endocrine physiology, Endocrine Control Mechanisms, Hypothalamus, Pituitary Gland, Thyroid Gland, Thyroid Hormone Synthesis, Adrenal Gland, Adrenal Medulla Catecholamines, Endocrine Pancreas, Islets of Langerhans, Islet Hormone Synthesis, Insulin, Glucagon Action, Diabetes Mellitus, Plasma Calcium, Phosphate Regulation, Bone Dysfunction, reproductive physiology, Male Reproductive System, Testicular Function