检索分析平台 http://www.pubmedplus.cn/
01.environmental monitoring 1811 篇7.51001 02.soil pollutants 1021 篇3.26388 03.air pollutants 472 篇3.20891 04.protein transport 312 篇0.4623 05.fertilizers 342 篇0.347198 06.sequence alignment 1188 篇0.307928 07.prognosis 690 篇0.236948 08.microscopy, electron, scanning 618 篇0.15269 09.molecular structure 3259 篇0.133841 10.phosphorylation 659 篇0.101635 11.protein binding 1257 篇0.101437 12.case-control studies 570 篇0.101217 13.reproducibility of results 1236 篇0.0836504 14.structure-activity relationship 776 篇0.0803044 15.random allocation 433 篇0.0447149 16.kinetics 1237 篇0.0401522 17.follow-up studies 908 篇0.0401522 18.tumor cells, cultured 813 篇0.0378357 19.catalysis 1315 篇0.0321217 20.retrospective studies 1215 篇0.0200761 21.mice, inbred balb c 980 篇0.0200761 22.substrate specificity 429 篇0.010038 23.cricetulus 405 篇0.010038 24.molecular sequence data 5236 篇0.00501902 25.inhibitory concentration 50 394 篇0.00501902 26.hydrolysis 315 篇0.00491914 27.neoplasms 526 篇11.6751 28.antineoplastic agents 996 篇9.53895 29.breast neoplasms 458 篇9.53444 30.water pollutants, chemical 1384 篇9.53048 31.signal transduction 1488 篇8.43001 32.lung neoplasms 748 篇7.75976 34.micrornas 415 篇6.96696 35.anti-bacterial agents 593 篇6.26936 36.mutation 1501 篇5.47393 37.antineoplastic combined chemotherapy protocols 308 篇5.33646 38.gene expression regulation 1044 篇5.0048 39.bacterial proteins 876 篇4.90504 40.adenocarcinoma 364 篇4.72799 41.liver neoplasms 477 篇4.67605 42.magnetic resonance imaging 402 篇4.66586 44.apoptosis 1430 篇4.60393 45.transcription factors 740 篇4.55078 46.phylogeny 2567 篇4.44478 48.membrane proteins 526 篇3.65978 49.genetic predisposition to disease 477 篇3.57998 50.carcinoma, squamous cell 517 篇3.38806 51.plant extracts 822 篇3.3776 52.models, biological 679 篇3.35436 53.cell differentiation 749 篇3.33377 54.polymorphism, single nucleotide 640 篇3.03788 55.carcinoma, hepatocellular 361 篇2.99063 56.antiviral agents 307 篇2.98531 57.dna-binding proteins 624 篇2.91616 59.gene expression regulation, neoplastic 429 篇2.8425 60.antibodies, monoclonal 472 篇2.70497 61.nanoparticles 516 篇2.67678 62.nuclear proteins 357 篇2.67189 64.environmental pollutants 391 篇2.66373 65.cell proliferation 1142 篇2.66113 66.oxidative stress 343 篇2.63653 67.antioxidants 451 篇2.61854 69.drugs, chinese herbal 2176 篇2.42161 70.escherichia coli 1193 篇2.40559 71.models, theoretical 565 篇2.35091 73.algorithms 821 篇2.32906 74.ecosystem 1395 篇2.29075 75.mitochondria 326 篇2.27012 76.genetic variation 765 篇2.2163 77.biosensing techniques 481 篇2.20368 78.cell movement 331 篇2.19387 79.risk assessment 384 篇2.14809 80.carrier proteins 348 篇2.09281 81.biological markers 357 篇2.07015 82.soil microbiology 551 篇1.90805 83.esophageal neoplasms 432 篇1.89082 84.hippocampus 366 篇1.85118 85.saccharomyces cerevisiae 328 篇1.847 87.cell membrane 361 篇1.82848 90.metal nanoparticles 446 篇1.7757 91.arabidopsis 669 篇1.7703 92.polymorphism, genetic 686 篇1.74086 93.gene expression regulation, developmental 455 篇1.72972 95.biodiversity 319 篇1.6695 97.viral proteins 384 篇1.63468 98.rna, messenger 1626 篇1.62348 99.geologic sediments 667 篇1.61754 100.plant proteins 1032 篇1.59259 101.evolution, molecular 633 篇1.57989 103.disease models, animal 691 篇1.55612 105.waste disposal, fluid 343 篇1.47391 106.tumor necrosis factor-alpha 338 篇1.45731 107.proteomics 417 篇1.44746 108.plant diseases 346 篇1.44226 109.enzyme inhibitors 521 篇1.43774 110.models, chemical 644 篇1.43669 111.transcription, genetic 605 篇1.42633 112.computer simulation 680 篇1.42421 113.water purification 376 篇1.42147 114.conservation of natural resources 631 篇1.41785 115.promoter regions, genetic 812 篇1.40286 117.peptide fragments 385 篇1.39184 118.gene expression profiling 1025 篇1.37089 119.stress, physiological 325 篇1.34057 120.models, molecular 1590 篇1.30913 123.sequence analysis, dna 1774 篇1.2917 124.metals, heavy 424 篇1.28543 125.polymers 607 篇1.27846 126.agriculture 541 篇1.255 127.virus replication 325 篇1.2269 128.reactive oxygen species 441 篇1.22671 129.chickens 390 篇1.20892 130.computational biology 434 篇1.19761 131.fibroblasts 346 篇1.19501 132.oryza sativa 1003 篇1.19342 133.nitrogen 801 篇1.12316 134.adaptation, physiological 318 篇1.11326 135.chromatography, high pressure liquid 1451 篇1.07399 136.cell nucleus 423 篇1.04496 137.fluorescent dyes 402 篇1.03504 138.mass spectrometry 670 篇1.02706 139.polyethylene glycols 309 篇1.01493 140.cadmium 323 篇0.998229 142.phenotype 714 篇0.947359 143.gene expression regulation, plant 1063 篇0.931481 144.carbon dioxide 398 篇0.913785 145.gene expression 1168 篇0.910953 147.tandem mass spectrometry 453 篇0.896319 148.arabidopsis proteins 431 篇0.88496 149.fatty acids 331 篇0.88005 151.nanostructures 531 篇0.87031 152.recombinant fusion proteins 657 篇0.868004 153.temperature 1500 篇0.858822 154.flavonoids 419 篇0.834539 156.environment 314 篇0.823038 157.triticum 511 篇0.814129 158.hot temperature 413 篇0.79895 159.plant leaves 1080 篇0.784985 161.amino acids 348 篇0.755995 162.recombinant proteins 1332 篇0.745389 163.up-regulation 471 篇0.731336 164.polymerase chain reaction 1364 篇0.729905 165.antineoplastic agents, phytogenic 579 篇0.724545 166.plant roots 1188 篇0.723996 167.diterpenes 369 篇0.709146 168.antibodies, viral 333 篇0.704075 169.down-regulation 445 篇0.702262 170.rna, small interfering 450 篇0.694552 171.silicon dioxide 450 篇0.694267 172.genetic vectors 622 篇0.666462 173.alkaloids 496 篇0.665339 174.chromatography, liquid 431 篇0.663084 175.materials testing 410 篇0.662924 176.phosphorus 421 篇0.658366 177.poaceae 332 篇0.645798 179.seasons 666 篇0.623987 180.hydrogen peroxide 408 篇0.619369 181.models, genetic 320 篇0.617486 182.photosynthesis 360 篇0.606253 183.genotype 877 篇0.593318 184.phytotherapy 356 篇0.554682 185.organic chemicals 443 篇0.538617 186.dna, bacterial 718 篇0.534199 187.fresh water 589 篇0.526496 188.magnetic resonance spectroscopy 1275 篇0.524596 189.genes, plant 640 篇0.515432 190.triterpenes 448 篇0.50098 191.organometallic compounds 336 篇0.488023 192.neoplasm staging 489 篇0.472423 193.medicine, chinese traditional 639 篇0.462909 194.rna interference 457 篇0.460499 195.nanotechnology 506 篇0.452549 196.sesquiterpenes 407 篇0.451018 197.pregnancy 599 篇0.438465 198.enzyme-linked immunosorbent assay 551 篇0.426322 199.protein conformation 617 篇0.425423 200.dna, mitochondrial 352 篇0.421129 201.immunohistochemistry 578 篇0.416094 202.plants, medicinal 1273 篇0.413698 203.cell survival 871 篇0.413224 204.superoxide dismutase 372 篇0.409028 205.cell cycle 395 篇0.404868 206.glycosides 358 篇0.396346 207.fermentation 309 篇0.386569 208.gas chromatography-mass spectrometry 374 篇0.384394 209.crops, agricultural 368 篇0.375043 210.spectrometry, mass, electrospray ionization 601 篇0.368319 211.spectrometry, fluorescence 578 篇0.366456 212.treatment outcome 1035 篇0.350678 213.spectrometry, mass, matrix-assisted laser desorption-ionization 350 篇0.333455 214.solvents 351 篇0.328803 216.cell division 555 篇0.313513 218.flow cytometry 502 篇0.310542 219.oligonucleotide array sequence analysis 361 篇0.310425 220.alleles 472 篇0.297961 221.plasmids 782 篇0.285647 222.dna, plant 371 篇0.275097 223.electrophoresis, capillary 345 篇0.257128 224.plants, genetically modified 787 篇0.249822 225.rna, ribosomal, 16s 554 篇0.238455 226.electrodes 349 篇0.213683 227.chromosome mapping 489 篇0.213167 229.spectroscopy, fourier transform infrared 449 篇0.198372 230.crystallization 481 篇0.195452 231.reverse transcriptase polymerase chain reaction 1341 篇0.194234 232.haplotypes 399 篇0.188374 233.microsatellite repeats 345 篇0.188019 234.green fluorescent proteins 325 篇0.182849 235.nuclear magnetic resonance, biomolecular 711 篇0.179517 236.transfection 948 篇0.172235 237.cloning, molecular 1945 篇0.162869 238.genetic markers 332 篇0.162711 239.spectrophotometry, ultraviolet 505 篇0.160055 240.biodegradation, environmental 594 篇0.152455 241.equipment design 526 篇0.151596 242.thermodynamics 361 篇0.149161 243.rabbits 657 篇0.147861 244.protein structure, tertiary 836 篇0.140637 245.crystallography, x-ray 1015 篇0.125408 246.dna primers 863 篇0.120758 247.dna, ribosomal 345 篇0.117845 248.hydrophobic and hydrophilic interactions 341 篇0.116997 249.gene frequency 486 篇0.116706 250.oxidation-reduction 942 篇0.111724 251.dna, complementary 856 篇0.110248 252.cluster analysis 471 篇0.104074 253.particle size 827 篇0.103183 254.electrochemistry 483 篇0.0996356 255.microbial sensitivity tests 388 篇0.0951995 256.survival rate 537 篇0.0896254 257.base sequence 3039 篇0.0892407 258.molecular conformation 870 篇0.0828403 259.solutions 315 篇0.0799048 260.enzyme activation 433 篇0.078134 261.binding sites 802 篇0.0769583 262.gene library 342 篇0.0747795 263.protein structure, secondary 365 篇0.0740526 264.x-ray diffraction 466 篇0.0700733 265.drug screening assays, antitumor 515 篇0.0680225 266.plant stems 456 篇0.0619442 267.cell line, tumor 1978 篇0.061483 268.geography 429 篇0.0609105 269.hydrogen-ion concentration 1542 篇0.0598723 270.ligands 485 篇0.058295 271.sequence homology, amino acid 857 篇0.0549051 272.microscopy, electron, transmission 502 篇0.0405353 273.blotting, western 932 篇0.0358502 274.cell line 2018 篇0.0347471 275.mutagenesis, site-directed 320 篇0.034235 276.hydrogen bonding 313 篇0.0312724 277.stereoisomerism 1312 篇0.0305921 278.surface properties 863 篇0.0303956 279.cho cells 462 篇0.0279319 280.dose-response relationship, drug 1112 篇0.0249475 281.species specificity 810 篇0.0237939 282.adsorption 781 篇0.0204943 283.circular dichroism 349 篇0.0184791 284.electrophoresis, polyacrylamide gel 519 篇0.0139417 285.cells, cultured 1744 篇0.0125476 286.porosity 347 篇0.0123545 287.time factors 2092 篇0.0122966 288.tissue distribution 357 篇0.0114069 289.rats, sprague-dawley 1424 篇0.0107072 290.sensitivity and specificity 1181 篇0.010038 291.analysis of variance 330 篇0.00803044 292.hela cells 646 篇0.00764803 293.risk factors 695 篇0.00694942 294.mice, inbred c57bl 778 篇0.00594847 295.amino acid sequence 3089 篇0.00512145 296.cricetinae 963 篇0.00446135 297.mice, nude 466 篇0.00327943 298.molecular weight 463 篇0.00245957 299.rats, wistar 928 篇0.00122979 300.solubility 392 篇0.000912549
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