Catalogo Articoli (Spogli Riviste)

HELP
ATTENZIONE: attualmente gli articoli Current Contents (fonte ISI) a partire dall'anno 2002 sono consultabili sulla Risorsa On-Line

Le informazioni sugli articoli di fonte ISI sono coperte da copyright

La ricerca find articoli where soggetti phrase all words 'nitrogen' sort by level,fasc_key/DESCEND, pagina_ini_num/ASCEND ha restituito 36538 riferimenti
Si mostrano 100 riferimenti a partire da 1
Selezionare un intervallo

Per ulteriori informazioni selezionare i riferimenti di interesse.

    1. NISI Barbara; VASELLI Orlando; BUCCIANTI Antonella; SILVA Steven R
      Sources of nitrate in the Arno river waters: constraints from d15 and d18 O

      GeoActa (Bologna)
    2. Carslaw, DC; Beevers, SD
      The efficacy of low emission zones in central London as a means of reducing nitrogen dioxide concentrations

      TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT
    3. Supeno; Kruus, P
      Fixation of nitrogen with cavitation

      ULTRASONICS SONOCHEMISTRY
    4. Killingbeck, KT; Hammen-Winn, SL; Vecchio, PG; Goguen, ME
      Nutrient resorption efficiency and proficiency in fronds and trophopods ofa winter-deciduous fern, Dennstaedtia punctilobula

      INTERNATIONAL JOURNAL OF PLANT SCIENCES
    5. Charest, MH; Beauchamp, CJ
      Composting of de-inking paper sludge with poultry manure at three nitrogenlevels using mechanical turning: behavior of physico-chemical parameters

      BIORESOURCE TECHNOLOGY
    6. Diao, YL; Walawender, WP; Fan, LT
      Activated carbons prepared from phosphoric acid activation of grain sorghum

      BIORESOURCE TECHNOLOGY
    7. Cheng, JY; Bergmann, BA; Classen, JJ; Stomp, AM; Howard, JW
      Nutrient recovery from swine lagoon water by Spirodela punctata

      BIORESOURCE TECHNOLOGY
    8. Drohan, PJ; DeWalle, DR
      Defoliation and atmospheric deposition influences on spring baseflow chemistry in 56 Pennsylvania mixed land-use watersheds

      WATER AIR AND SOIL POLLUTION
    9. Piirainen, S; Finer, L; Starr, M
      Deposition and leaching of sulphate and base cations in a mixed boreal forest in eastern Finland

      WATER AIR AND SOIL POLLUTION
    10. Chen, KC; Chen, CY; Peng, JW; Houng, JY
      Real-time control of an immobilized-cell reactor for wastewater treatment using ORP

      WATER RESEARCH
    11. Xie, LQ; Xie, P
      Long-term (1956-1999) dynamics of phosphorus in a shallow, subtropical Chinese lake with the possible effects of cyanobacterial blooms

      WATER RESEARCH
    12. Morozhenko, V; Kostiuk, T; Blass, WE; Hewagama, T; Livengood, TA
      Self- and nitrogen broadening of the nu(10)20(11,10) <- 19(10,9) ethylene transition at 927.01879 cm(-1)

      JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER
    13. Ma, H; Berthier, Y; Marcus, P
      NH3 probing of the surface acidity of passive films on chromium

      CORROSION SCIENCE
    14. Sotiriadis, A; Keshavarz, T; Keshavarz-Moore, E
      Factors affecting the production of a single-chain antibody fragment by Aspergillus awamori in a stirred tank reactor

      BIOTECHNOLOGY PROGRESS
    15. Benford, HL; McGowan, NWA; Helfrich, MH; Nuttall, ME; Rogers, MJ
      Visualization of bisphosphonate-induced caspase-3 activity in apoptotic osteoclasts in vitro

      BONE
    16. Gappa, M; Ranganathan, SC; Stocks, J
      Lung function testing in infants with cystic fibrosis: Lessons from the past and future directions

      PEDIATRIC PULMONOLOGY
    17. Hentschel, R; Suska, A; Volbracht, A; Harms, E; Haberland, H; Jorch, G
      Physical effects of heliox versus oxygen on measurements of functional residual capacity by the nitrogen washout technique in small lung volumes: A model study

      PEDIATRIC PULMONOLOGY
    18. Verbanck, S; Schuermans, D; Noppen, M; Vincken, W; Paiva, M
      Methacholine versus histamine: paradoxical response of spirometry and ventilation distribution

      JOURNAL OF APPLIED PHYSIOLOGY
    19. Connor, LM; Bidani, A; Goerke, J; Clements, JA; Postlethwait, EM
      NO2 interfacial transfer is reduced by phospholipid monolayers

      JOURNAL OF APPLIED PHYSIOLOGY
    20. Wu, CYR; Hung, T; Judge, DL; Matsui, T
      High-temperature, high-resolution photoabsorption cross sections of O-2 inthe 108.5-nm region

      JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
    21. Fox, JL; Sung, KY
      Solar activity variations of the Venus thermosphere/ionosphere

      JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
    22. Sharma, RD; O'Neil, R; Gardiner, H; Gibson, J; Dothe, H; Duff, JW; Wintersteiner, PP; Kendra, M
      Midcourse Space Experiment: Auroral enhancement of nitric oxide medium-wave infrared emission observed by the Spatial Infrared Imaging Telescope III radiometer

      JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
    23. McCracken, KG; Dreschhoff, GAM; Zeller, EJ; Smart, DF; Shea, MA
      Solar cosmic ray events for the period 1561-1994 1. Identification in polar ice, 1561-1950

      JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
    24. Morell, JM; Corredor, JE
      Photomineralization of fluorescent dissolved organic matter in the OrinocoRiver plume: Estimation of ammonium release

      JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS
    25. Walsh, JJ; Steidinger, KA
      Saharan dust and Florida red tides: The cyanophyte connection

      JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS
    26. Turk, D; Lewis, MR; Harrison, GW; Kawano, T; Asanuma, I
      Geographical distribution of new production in the western/central equatorial Pacific during El Nino and non-El Nino conditions

      JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS
    27. Corredor, JE; Morell, JM
      Seasonal variation of physical and biogeochemical features in eastern Caribbean Surface Water

      JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS
    28. Oguz, T; Ducklow, HW; Purcell, JE; Malanotte-Rizzoli, P
      Modeling the response of top-down control exerted by gelatinous carnivoreson the Black Sea pelagic food web

      JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS
    29. Xiao, HY; Liu, CQ
      A fast method to prepare water samples for N-15 analysis

      SCIENCE IN CHINA SERIES E-TECHNOLOGICAL SCIENCES
    30. Lenouvel, F; Fraissinet-Tachet, L; van de Vondervoort, PJI; Visser, J
      Isolation of UV-induced mutations in the areA nitrogen regulatory gene of Aspergillus niger, and construction of a disruption mutant

      MOLECULAR GENETICS AND GENOMICS
    31. Gao, M; D'Haeze, W; De Rycke, R; Holsters, M
      Dual control of the nodA operon of Azorhizobium caulinodans ORS571 by a nod box and a NifA-sigma(54)-type promoter

      MOLECULAR GENETICS AND GENOMICS
    32. Small, AJ; Todd, RB; Zanker, MC; Delimitrou, S; Hynes, MJ; Davis, MA
      Functional analysis of TamA, a coactivator of nitrogen-regulated gene expression in Aspergillus nidulans

      MOLECULAR GENETICS AND GENOMICS
    33. Konishi, H; Ishiguro, K; Komatsu, S
      A proteomics approach towards understanding blast fungus infection of ricegrown under different levels of nitrogen fertilization

      PROTEOMICS
    34. Sole, D; Vallverdu, L; Bonjoch, J
      Palladium-catalyzed intramolecular coupling of aryl halides and ketone enolates: Synthesis of hexahydro-2,6-methano-1-benzazocines

      ADVANCED SYNTHESIS & CATALYSIS
    35. van Laren, MW; Diederen, JJH; Elsevier, CJ
      Palladium-catalyzed three-component synthesis of functionalized allylamines by intermolecular tandem carbopalladation-amination

      ADVANCED SYNTHESIS & CATALYSIS
    36. Reckhow, DA; Platt, TL; MacNeill, AL; McClellan, JN
      Formation and degradation of dichloroacetonitrile in drinking waters

      JOURNAL OF WATER SERVICES RESEARCH AND TECHNOLOGY-AQUA
    37. Hokelek, T; Kaya, EE; Kilic, Z
      2,7-dioxa-15,19-diazatricyclo[19,4,0,0(8,13)]pentacosa-8,10,12,21,23,25(1)-hexaene

      ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE
    38. Hokelek, T; Dal, H; Kilic, Z
      cis-ansa-2,4-Dichloro-2,4-[2,2 '-methylenebis(4-nitrophenoxy)]-6,6-diphenylcyclo-2 lambda(5),4 lambda(5),6 lambda(5)-triphosphazatriene

      ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE
    39. Vilakazi, SL; Nyokong, T
      Voltammetric determination of nitric oxide on cobalt phthalocyanine modified microelectrodes

      JOURNAL OF ELECTROANALYTICAL CHEMISTRY
    40. de Vooys, ACA; Koper, MTM; van Santen, RA; van Veen, JAR
      The role of adsorbates in the electrochemical oxidation of ammonia on noble and transition metal electrodes

      JOURNAL OF ELECTROANALYTICAL CHEMISTRY
    41. Kofoed, KF; Hove, JD; Freiberg, J; Host, U; Hesse, B; Kelbaek, H
      Relationship between regional F-18-fluorodeoxyglucose and N-13 ammonia uptake in normal myocardium assessed by positron emission tomography: Patternsof mismatch and effects of aging

      INTERNATIONAL JOURNAL OF CARDIOVASCULAR IMAGING
    42. Thomassen, MJ; Kavuru, MS
      Human alveolar macrophages and monocytes as a source and target for nitricoxide

      INTERNATIONAL IMMUNOPHARMACOLOGY
    43. Hendrickson, JR; Wienhold, BJ; Berdahl, JD
      Decomposition rates of native and improved cultivars of grasses in the Northern Great Plains

      ARID LAND RESEARCH AND MANAGEMENT
    44. Peters, SM; Habte, M
      Optimizing solution P concentration in a peat-based medium for producing mycorrhizal seedlings in containers

      ARID LAND RESEARCH AND MANAGEMENT
    45. Walton, M; Herrick, JE; Gibbens, RP; Remmenga, MD
      Persistence of municipal biosolids in a Chihuahuan Desert rangeland 18 years after application

      ARID LAND RESEARCH AND MANAGEMENT
    46. Zaady, E; Yonatan, R; Shachak, M; Perevolotsky, A
      The effects of grazing on abiotic and biotic parameters in a semiarid ecosystem: A case study from the Northern Negev Desert, Israel

      ARID LAND RESEARCH AND MANAGEMENT
    47. Rao, AV; Tak, R
      Effect of rhizobial inoculation on Albizia lebbeck and its rhizosphere activity in mine spoils

      ARID LAND RESEARCH AND MANAGEMENT
    48. Russell, K; Craig, ID; Rawlings, JM; Millward, DJ; Harper, EJ
      The use of P-aminobenzoic acid and chromic oxide to confirm complete excreta collection in a carnivore, Felis silvestris catus

      COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY
    49. Liukkonen-Anttila, T; Kentala, A; Hissa, R
      Tannins - a dietary problem for hand-reared grey partridge Perdix perdix after release?

      COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY
    50. Brook, TR; Stiver, WH; Zytner, RG
      Biodegradation of diesel fuel in soil under various nitrogen addition regimes

      SOIL & SEDIMENT CONTAMINATION
    51. Bakke, B; Stewart, P; Ulvestad, B; Eduard, W
      Dust and gas exposure in tunnel construction work

      AIHAJ
    52. Bogdan, C
      Nitric oxide and the immune response

      NATURE IMMUNOLOGY
    53. Yamamoto, S; Katagiri, K; Ando, M
      Suppression of pulmonary antibacterial defenses mechanisms and lung damagein mice exposed to fluoride aerosol

      JOURNAL OF TOXICOLOGY AND ENVIRONMENTAL HEALTH-PART A
    54. Duke, SE; Caldwell, MM
      Nitrogen acquisition from different spatial distributions by six Great Basin plant species

      WESTERN NORTH AMERICAN NATURALIST
    55. Hargreaves, M; Snow, R
      Amino acids and endurance exercise

      INTERNATIONAL JOURNAL OF SPORT NUTRITION AND EXERCISE METABOLISM
    56. Kamaike, K; Kinoshita, K; Niwa, K; Hirose, K; Suzuki, K; Ishido, Y
      Efficient methods for the synthesis of [2-N-15]guanosine and 2 '-deoxy[2-N-15]guanosine derivatives

      NUCLEOSIDES NUCLEOTIDES & NUCLEIC ACIDS
    57. Arterburn, JB; Rao, KV; Ramdas, R; Dible, BR
      Catalytic amination of 5-substituted pyridines with hydrazine derivatives

      ORGANIC LETTERS
    58. Schultz-Fademrecht, C; Wibbeling, B; Frohlich, R; Hoppe, D
      Synthesis of enantiomerically enriched allenes by (-)-sparteine-mediated lithiation of alkynyl carbamates

      ORGANIC LETTERS
    59. Sun, XW; Janvier, P; Zhao, G; Bienayme, H; Zhu, JP
      A novel multicomponent synthesis of polysubstituted 5-aminooxazole and itsnew scaffold-generating reaction to pyrrolo[3,4-b]pyridine

      ORGANIC LETTERS
    60. Ahn, Y; Cardenas, GI; Yang, J; Romo, D
      Studies toward gymnodimine: Development of a single-pot Hua reaction for the synthesis of highly hindered cyclic imines

      ORGANIC LETTERS
    61. Haukaas, MH; O'Doherty, GA
      Synthesis of D- and L-deoxymannojirimycin via an asymmetric aminohydroxylation of vinylfuran

      ORGANIC LETTERS
    62. Peng, XH; Suzuki, H
      Regioselective double Kyodai nitration of toluene and chlorobenzene over zeolites. High preference for the 2,4-dinitro isomer at the second nitrationstage

      ORGANIC LETTERS
    63. Huang, XH; Buchwald, SL
      New ammonia equivalents for the Pd-catalyzed amination of aryl halides

      ORGANIC LETTERS
    64. Bourguet, E; Baneres, JL; Girard, JP; Parello, J; Vidal, JP; Lusinchi, X; Declercq, JP
      Photochemical rearrangement of oxaziridines and nitrones in the hexahydroindole series: A convenient synthetic route to 1-azabicyclo[5.2.0]nonan-2-ones as novel RGD mimetics

      ORGANIC LETTERS
    65. Zhang, HM; Larock, RC
      Synthesis of beta- and gamma-carbolines by the palladium-catalyzed iminoannulation of internal alkynes

      ORGANIC LETTERS
    66. Rivas, FM; Riaz, U; Giessert, A; Smulik, JA; Diver, ST
      A versatile synthesis of substituted benzimidazolium salts by an amination/ring closure sequence

      ORGANIC LETTERS
    67. Tsuritani, T; Shinokubo, H; Oshima, K
      Radical [3+2] annulation of N-allyl-N-chlorotosylamide with alkenes via atom-transfer process

      ORGANIC LETTERS
    68. Lee, S; Jorgensen, M; Hartwig, JF
      Palladium-catalyzed synthesis of arylamines from aryl halides and lithium bis(trimethylsilyl)amide as an ammonia equivalent

      ORGANIC LETTERS
    69. Zhao, CX; Duffey, MO; Taylor, SJ; Morken, JP
      Enantio- and diastereoselective reductive aldol reactions with iridium-pybox catalysts

      ORGANIC LETTERS
    70. Sprutta, N; Latos-Grazynski, L
      25,27-dithiasapphyrin and pyrrole-inverted isomer of 21,23-dithiaporphyrinfrom condensation of pyrrole and 2,5-bis(p-tolylhydroxymethyl)thiophene

      ORGANIC LETTERS
    71. Padwa, A; Jacquez, MN; Schmidt, A
      Intramolecular photocycloaddition of cyclic thioimides as a method for heterocyclic synthesis

      ORGANIC LETTERS
    72. Cockell, CS; Lee, P; Schuerger, AC; Hidalgo, L; Jones, JA; Stokes, MD
      Microbiology and vegetation of micro-oases and polar desert, Haughton impact crater, Devon Island, Nunavut, Canada

      ARCTIC ANTARCTIC AND ALPINE RESEARCH
    73. Janss, AJ; Maity, A; Tang, CB; Muschel, RJ; McKenna, WG; Sutton, L; Phillips, PC
      Decreased cyclin B1 expression contributes to G(2) delay in human brain tumor cells after treatment with camptothecin

      NEURO-ONCOLOGY
    74. Sakkinen, H; Stien, A; Holand, O; Hove, K; Eloranta, E; Saarela, S; Ropstad, E
      Plasma urea, creatinine, and urea: Creatinine ratio in reindeer (Rangifer tarandus tarandus) and in svalbard reindeer (Rangifer tarandus platyrhynchus) during defined feeding conditions and in the field

      PHYSIOLOGICAL AND BIOCHEMICAL ZOOLOGY
    75. Chew, SF; Jin, Y; Ip, YK
      The loach Misgurnus anguillicaudatus reduces amino acid catabolism and accumulates alanine and glutamine during aerial exposure

      PHYSIOLOGICAL AND BIOCHEMICAL ZOOLOGY
    76. Hood, WR; Kunz, TH; Oftedal, OT; Iverson, SJ; LeBlanc, D; Seyjagat, J
      Interspecific and intraspecific variation in proximate, mineral, and fattyacid composition of milk in old world fruit bats (Chiroptera : Pteropodidae)

      PHYSIOLOGICAL AND BIOCHEMICAL ZOOLOGY
    77. Mullins, DR; Zhang, K
      Interaction between NO and C2H4 on rh-loaded CeOx(111)

      JOURNAL OF PHYSICAL CHEMISTRY B
    78. Sweatman, MB; Quirke, N
      Characterization of porous materials by gas adsorption at ambient temperatures and high pressure

      JOURNAL OF PHYSICAL CHEMISTRY B
    79. Konduru, MV; Chuang, SSC; Kang, XH
      Probing the reactivity of adsorbed NO species by the CO and H-2 pulse during NO decomposition on Cu-ZSM-5

      JOURNAL OF PHYSICAL CHEMISTRY B
    80. Che, S; Sakamoto, Y; Yoshitake, H; Terasaki, O; Tatsumi, T
      Synthesis and characterization of Mo-SBA-1 cubic mesoporous molecular sieves

      JOURNAL OF PHYSICAL CHEMISTRY B
    81. Zhu, ZH; Finnerty, J; Lu, GQ; Yang, RT
      Opposite roles of O-2 in NO- and N2O-carbon reactions: An ab initio study

      JOURNAL OF PHYSICAL CHEMISTRY B
    82. LeSar, R
      An analytic approach describing structural effects on the properties of molecular fluids

      JOURNAL OF PHYSICAL CHEMISTRY B
    83. Hallock, AJ; Matthews, CM; Balzer, F; Zare, RN
      N-2 product internal-state distributions for the steady-state reactions ofNO with H-2 and NH3 on the Pt(100) surface

      JOURNAL OF PHYSICAL CHEMISTRY B
    84. Olivier, JP; Occelli, ML
      Surface area and microporosity of a pillared interlayered clay (PILC) froma hybrid density functional theory (DFT) method

      JOURNAL OF PHYSICAL CHEMISTRY B
    85. Kruk, M; Jaroniec, M; Guan, SY; Inagaki, S
      Adsorption and thermogravimetric characterization of mesoporous materials with uniform organic-inorganic frameworks

      JOURNAL OF PHYSICAL CHEMISTRY B
    86. Ravikovitch, PI; Neimark, AV
      Characterization of micro- and mesoporosity in SBA-15 materials from adsorption data by the NLDFT method

      JOURNAL OF PHYSICAL CHEMISTRY B
    87. Buchachenko, AL
      Compressed atoms

      JOURNAL OF PHYSICAL CHEMISTRY B
    88. De Luca, G; Arbouznikov, A; Goursot, A; Pullumbi, P
      Quantum chemical study of low-pressure adsorption in zeolitic materials

      JOURNAL OF PHYSICAL CHEMISTRY B
    89. Tripa, CE; Zubkov, TS; Yates, JT
      N-2 chemisorption on stepped Pt surfaces. Control by 2-D and 1-D precursorbehavior

      JOURNAL OF PHYSICAL CHEMISTRY B
    90. Zubkov, TS; Tripa, CE; Yates, JT
      1-D reversible phase of chemisorbed N-2 on stepped Pt surfaces

      JOURNAL OF PHYSICAL CHEMISTRY B
    91. Dohnalek, Z; Kimmel, GA; Joyce, SA; Ayotte, P; Smith, RS; Kay, BD
      Physisorption of CO on the MgO(100) surface

      JOURNAL OF PHYSICAL CHEMISTRY B
    92. Hawkins, PR; Putt, E; Falconer, I; Humpage, A
      Phenotypical variation in a toxic strain of the phytoplankter, Cylindrospermopsis raciborskii (Nostocales, Cyanophyceae) during batch culture

      ENVIRONMENTAL TOXICOLOGY
    93. Dufour, E; Gerdeaux, D; Corvi, C; Khim-Heang, S; Mariotti, A
      Assessment of the contaminant concentration variability among Lake Geneva arctic char using stable isotopic composition (delta N-15 and delta C-13)

      ENVIRONMENTAL TOXICOLOGY
    94. Zaccaro, MC; Salazar, C; de Caire, GZ; de Cano, MS; Stella, AM
      Lead toxicity in cyanobacterial porphyrin metabolism

      ENVIRONMENTAL TOXICOLOGY
    95. Handoo, KL; Cheng, JP; Parker, VD
      Hydrogen atom abstraction by radical cations. The reactions of 9-substituted acridine radical cations with cyclohexa-1,4-diene

      JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2
    96. Zhao, YX; Lu, Y; Parker, VD
      Non-steady-state kinetic studies of the real kinetic isotope effects and Arrhenius activation parameters for the proton transfer reactions of 9,10-dimethylanthracene radical cation with pyridine bases

      JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2
    97. Burke, LA; Butler, RN; Stephens, JC
      Theoretical characterization of pentazole anion with metal counter ions. Calculated and experimental N-15 shifts of aryldiazonium, -azide and -pentazole systems

      JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2
    98. Kawecki, R; Bednarek, E; Sitkowski, J
      Interaction of sulfinimines with boron Lewis acids

      JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2
    99. Geier, GR; Lindsey, JS
      Investigation of porphyrin-forming reactions. Part 2. Examination of the reaction course in two-step, one-flask syntheses of meso-substituted porphyrins

      JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2
    100. Geier, GR; Littler, BJ; Lindsey, JS
      Investigation of porphyrin-forming reactions. Part 4. Examination of the reaction course in syntheses of porphyrins via dipyrromethanecarbinols

      JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2


ASDD Area Sistemi Dipartimentali e Documentali, Università di Bologna, Catalogo delle riviste ed altri periodici
Documento generato il 01/06/20 alle ore 14:15:37