| Biological Sciences | Lifetime | 265 | US 156 | 99.97 |
| Chemistry | Lifetime | 214 | US 96 | 99.84 |
| Environmental Science and Ecology | Lifetime | 460 | US 170 | 99.87 |
| Molecular Biology | Lifetime | 144 | US 106 | 99.94 |
| Health, Toxicology and Mutagenesis | Lifetime | 27 | US 10 | 99.86 |
| Chemical Synthesis and Catalysis | Lifetime | 76 | US 30 | 99.61 |
| Nutrition and Dietetics | Lifetime | 197 | US 97 | 99.07 |
| Pollution | Lifetime | 354 | US 61 | 97.77 |
| Cell Biology | Lifetime | 561 | US 311 | 96.96 |
| Biochemistry | Lifetime | 339 | US 159 | 95.32 |
| Electrochemistry | Lifetime | 321 | US 67 | 92.42 |
| Nephrology | Lifetime | 710 | US 327 | 89.91 |
| Medicinal and Pharmaceutical Chemistry | Lifetime | 255 | US 98 | 83.46 |
| Insect Science | Lifetime | 921 | US 318 | 85.13 |
| Biotechnology | Lifetime | 749 | US 224 | 83.49 |
| Biophysics | Lifetime | 535 | US 240 | 83.01 |
| Environmental Toxicology and Ecotoxicology | Lifetime | 2 | US 1 | 99.97 |
| Glutathione Transferases and Polymorphisms | Lifetime | 2 | US 1 | 99.84 |
| Metal-Catalyzed Oxygenation Mechanisms | Lifetime | 5 | US 4 | 99.91 |
| Pesticide and Herbicide Environmental Studies | Lifetime | 6 | US 3 | 99.81 |
| Heme Oxygenase-1 and Carbon Monoxide | Lifetime | 8 | US 7 | 99.54 |
| Vitamin C and Antioxidants Research | Lifetime | 9 | US 6 | 99.68 |
| bioluminescence and chemiluminescence research | Lifetime | 7 | US 6 | 99.56 |
| Paraquat toxicity studies and treatments | Lifetime | 1 | US 1 | 99.70 |
| Free Radicals and Antioxidants | Lifetime | 23 | US 9 | 99.73 |
| Hemoglobin structure and function | Lifetime | 27 | US 20 | 99.23 |
| Enzyme function and inhibition | Lifetime | 16 | US 8 | 99.17 |
| Electrochemical Analysis and Applications | Lifetime | 158 | US 44 | 99.43 |
| Electrochemical sensors and biosensors | Lifetime | 122 | US 22 | 99.41 |
| Redox biology and oxidative stress | Lifetime | 17 | US 7 | 99.43 |
| Vanadium and Halogenation Chemistry | Lifetime | 22 | US 8 | 99.22 |
| Mitochondrial Function and Pathology | Lifetime | 225 | US 102 | 99.08 |
| Pesticide Exposure and Toxicity | Lifetime | 66 | US 30 | 98.82 |
| Nitric Oxide and Endothelin Effects | Lifetime | 236 | US 119 | 98.90 |
| Gout, Hyperuricemia, Uric Acid | Lifetime | 61 | US 27 | 98.18 |
| Cholinesterase and Neurodegenerative Diseases | Lifetime | 143 | US 62 | 98.74 |
| Porphyrin Metabolism and Disorders | Lifetime | 87 | US 53 | 97.97 |
| Aldose Reductase and Taurine | Lifetime | 72 | US 28 | 96.89 |
| Sulfur Compounds in Biology | Lifetime | 161 | US 61 | 97.66 |
| Electron Spin Resonance Studies | Lifetime | 298 | US 131 | 97.19 |
| Trace Elements in Health | Lifetime | 492 | US 206 | 97.16 |
| Photosynthetic Processes and Mechanisms | Lifetime | 892 | US 316 | 97.62 |
| Biochemical Acid Research Studies | Lifetime | 275 | US 116 | 94.49 |
| Biochemical and biochemical processes | Lifetime | 303 | US 60 | 93.47 |
| Cassava research and cyanide | Lifetime | 473 | US 127 | 92.66 |
| Enzyme-mediated dye degradation | Lifetime | 583 | US 69 | 92.58 |
| Amyotrophic Lateral Sclerosis Research | Lifetime | 872 | US 271 | 92.19 |
| Chromium effects and bioremediation | Lifetime | 734 | US 152 | 89.91 |
| Metalloenzymes and iron-sulfur proteins | Lifetime | 916 | US 339 | 88.01 |
| Coenzyme Q10 studies and effects | Lifetime | 457 | US 135 | 85.76 |
| Animal testing and alternatives | Lifetime | 737 | US 319 | 85.18 |
