Search Results - (Author, Cooperation:T. Singh)

Showing 1 - 20 results of 130, query time: 0.29s Refine Results
  1. 1
    Staff View
    Publication Date:
    2018-01-19
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Geosciences
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Ecology
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    S. De Rubeis ; X. He ; A. P. Goldberg ; C. S. Poultney ; K. Samocha ; A. E. Cicek ; Y. Kou ; L. Liu ; M. Fromer ; S. Walker ; T. Singh ; L. Klei ; J. Kosmicki ; F. Shih-Chen ; B. Aleksic ; M. Biscaldi ; P. F. Bolton ; J. M. Brownfeld ; J. Cai ; N. G. Campbell ; A. Carracedo ; M. H. Chahrour ; A. G. Chiocchetti ; H. Coon ; E. L. Crawford ; S. R. Curran ; G. Dawson ; E. Duketis ; B. A. Fernandez ; L. Gallagher ; E. Geller ; S. J. Guter ; R. S. Hill ; J. Ionita-Laza ; P. Jimenz Gonzalez ; H. Kilpinen ; S. M. Klauck ; A. Kolevzon ; I. Lee ; I. Lei ; J. Lei ; T. Lehtimaki ; C. F. Lin ; A. Ma'ayan ; C. R. Marshall ; A. L. McInnes ; B. Neale ; M. J. Owen ; N. Ozaki ; M. Parellada ; J. R. Parr ; S. Purcell ; K. Puura ; D. Rajagopalan ; K. Rehnstrom ; A. Reichenberg ; A. Sabo ; M. Sachse ; S. J. Sanders ; C. Schafer ; M. Schulte-Ruther ; D. Skuse ; C. Stevens ; P. Szatmari ; K. Tammimies ; O. Valladares ; A. Voran ; W. Li-San ; L. A. Weiss ; A. J. Willsey ; T. W. Yu ; R. K. Yuen ; E. H. Cook ; C. M. Freitag ; M. Gill ; C. M. Hultman ; T. Lehner ; A. Palotie ; G. D. Schellenberg ; P. Sklar ; M. W. State ; J. S. Sutcliffe ; C. A. Walsh ; S. W. Scherer ; M. E. Zwick ; J. C. Barett ; D. J. Cutler ; K. Roeder ; B. Devlin ; M. J. Daly ; J. D. Buxbaum
    Nature Publishing Group (NPG)
    Published 2014
    Staff View
    Publication Date:
    2014-11-05
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Amino Acid Sequence ; Child Development Disorders, Pervasive/*genetics/pathology ; Chromatin/*genetics/metabolism ; Chromatin Assembly and Disassembly ; Exome/genetics ; Female ; Genetic Predisposition to Disease/*genetics ; Germ-Line Mutation/genetics ; Humans ; Male ; Molecular Sequence Data ; Mutation/*genetics ; Mutation, Missense/genetics ; Nerve Net/metabolism ; Odds Ratio ; Synapses/*metabolism ; Transcription, Genetic/*genetics
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    Gahoonia, T. Singh ; Claassen, N. ; Jungk, A.
    Springer
    Published 1992
    Staff View
    ISSN:
    1573-0867
    Keywords:
    Chemical methods ; phosphate fertilizer type ; phosphate mobilization ; residual effect ; rhizosphere pH
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
    Notes:
    Abstract Only 10 to 20% of the P in fertilizers are utilized by crops in the year of application. The value of the remaining 90% to 80% for succeeding crops is uncertain. This paper is aimed at assessing the residual value of several P-fertilizers such as superphosphate (Super-P), Thomasphosphate (Thomas-P), Rhenaniaphosphate (Rhenania-P) and Hyperphos (Hyper-P) a ground rock phosphate. These fertilizers had been applied annually for ten years to supply a total of 520 kg P ha−1 to a silt loam soil derived from loess. Fertilizer P accumulation compared to the unfertilized plots was 520 kg ha−1 for Hyper-P and 410 kg ha−1 for Super-P (4.2 and 3.3 mmol P kg−1 soil). The residual value of this P was assessed by both conventional soil test procedures and P-depletion at the soil-root interface by ryegrass (Lolium perenne L.) supplied with either NO3-N, NH4-N or no N. The different N sources changed soil pH in the rhizosphere and thereby the solubility of P present in this region. To measure P depletion at the soil-root interface, ryegrass seedlings were grown on a soil block covered with a nylon screen, mesh 30µm. A dense root mat developed simulating a plane root surface. After 10 days of growth the soil block was sliced into 0.2 mm layers parallel to the root mat. These soil samples were analysed for P (4N HCl) giving P concentration as a function of distance from the root surface. Phosphorus depletion at the root surface, in mmol kg−1, was 1.7 for the No-P and 3.2 for the Super-P treatment. Thomas-P and Rhenania-P were in between while for Hyper-P the depletion was only 1.0. This gave a residual effect of 47% for Super-P and a negative 15% for Hyper-P. Acidification of the rhizosphere due to NH4-N supply had no effect on the residual effect of Super-P but increased that of Hyper-P to +18%. NH4-N increased the residual effect of Thomas-P from 16 to 28% and of Rhenania-P from 9 to 37%. The supply of NO3-N increased the rhizosphere pH and decreased the residual effect of Super-P but increased slightly the residual effect of the other P-fertilizers as compared to No-N application. The pattern of these changes of P depletion in the rhizosphere was similar for the No-P and the Super-P treatments suggesting the presence of similar P compounds in both cases. In contrast, Hyper-P apparently remained unchanged in soil, as Ca-P, if not mobilized by acidification. These results are supported by the soil tests. Reasons for the relatively low residual effect even of Super-P (only 47%) are discussed. It is concluded that, because of the low rate of P release from soil, the 10 days growth period of the plants was not long enough to include all P that could potentially be mobilized.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  4. 4
    Staff View
    Publication Date:
    2018-04-10
    Publisher:
    The American Association of Immunologists (AAI)
    Print ISSN:
    0022-1767
    Electronic ISSN:
    1550-6606
    Topics:
    Medicine
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  5. 5
    Staff View
    Publication Date:
    2018-01-13
    Publisher:
    Institute of Physics Publishing (IOP)
    Electronic ISSN:
    1748-0221
    Topics:
    Physics
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  6. 6
    Singh, T. ; Singh, G. P.

    College Park, Md. : American Institute of Physics (AIP)
    Published 1991
    Staff View
    ISSN:
    1089-7658
    Source:
    AIP Digital Archive
    Topics:
    Mathematics
    Physics
    Notes:
    Exact solutions are obtained for the anisotropic Bianchi type-I model in normal gauge for Lyra's geometry. The physical behavior of the models is examined in vacuum and in the presence of perfect fluids.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  7. 7
    Singh, T. ; Singh, Tarkeshwar

    College Park, Md. : American Institute of Physics (AIP)
    Published 1985
    Staff View
    ISSN:
    1089-7658
    Source:
    AIP Digital Archive
    Topics:
    Mathematics
    Physics
    Notes:
    Exact solutions are found for the static gravitational fields for a matter-free space in the general scalar-tensor theory of Nordtvedt–Barker–Schwinger. The singular behavior of some of the invariants has also been discussed for the solutions in Barker and Schwinger theories.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  8. 8
    SINGH, A. K. ; CHAKRAVARTHY, D. ; SINGH, T. P. K. ; SINGH, H. N.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1996
    Staff View
    ISSN:
    1365-3040
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Biology
    Notes:
    Nostoc muscorum required an active proline oxidase in order to assimilate exogenous proline as a source of fixed nitrogen. A mutant strain (Acr) resistant to growth inhibition by L-azetidine-2-carboxylate (AC) was found to be deficient in proline oxidase activity, and to be a proline overaccumulator. Proline overaccumulation, resulting either from mutational acquisition of the Acr phenotype or from salinity-inducible uptake of exogenous proline, conferred enhanced salinity tolerance in this cyanobacterium.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  9. 9
    SINGH, T. ; BAINS, G. S.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1988
    Staff View
    ISSN:
    1750-3841
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
    Process Engineering, Biotechnology, Nutrition Technology
    Notes:
    Extracts from germinated barley, wheat, triticale, and corn showed compatibility when blended with milk in proportions of 30%, 40%, and 50%, respectively. The pH of grain extract-milk blends initially adjusted to 7.2 decreased to pH 6.2-6.4 when processed in bottles at 121°C for 15 min. The wheat and barley extract beverages scored highest preference followed by triticale and corn beverages. The beverage has excellent malty taste and smooth mouth feel.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  10. 10
    SINGH, T. ; SOSULSKI, F. W.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1985
    Staff View
    ISSN:
    1750-3841
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
    Process Engineering, Biotechnology, Nutrition Technology
    Notes:
    Malting of hulless barley cultivar, Scout, and Utility wheat, Glenlea, was compared with the hulled barley, Harrington. Hulless barley showed faster steeping rate than either Harrington or wheat cultivars. Gibberellic acid, applied by steeping in 1 ppm solution, and germination for 2-8 days significantly increased cr-amylase activity of Scout and Glenlea cultivars and their extract yields were 46% higher than Harrington malts. The 2-day Scout malts produced highly viscous extracts. Desirable viscosity (5500 cPs) was obtained from 5-day malts.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  11. 11
    SINGH, T. ; MANINDER, K. ; BAINS, G. S.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1983
    Staff View
    ISSN:
    1750-3841
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
    Process Engineering, Biotechnology, Nutrition Technology
    Notes:
    T. dicoccum malt developed high amylolytic and proteolytic activity by applying 0.25 and 0.50 ppm gibberellic acid (GA) and germination for 5 and 7 days at 20°C. The 5- and 7-day malts without GA showed an alpha-amylase activity (SKB/g) of 73.7 and 99.2, respectively, which was increased to 183.5 and 193.1 by 0.5 ppm of GA treatment. Kolbach Index values of 61.7 and 65.2% of GA malts indicated high modification with conversion times of 〉1 min. Phytic P decreased from 80.5% in wheat to 41.2–53.4% in malts. Increased volume and softer crumb were characteristic of loaves made with 10 SKB of malt per 100g flour without sugar in the formula.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  12. 12
    Singh, P. B. ; Singh, T. P.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1990
    Staff View
    ISSN:
    1095-8649
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Biology
    Notes:
    Circannual variation in plasma levels of testosterone (T), oestradiol-17β(E2) and 17α-hydroxy-progesterone (17α-OHPg) were measured in female, Heteropneustes fossilis. T and E2 levels increased during the preparatory phase, reached their peak in the early prespawning phase and fell during the late prespawning phase to reach their lowest levels post-spawning. 17a-OHPg was detected from the late preparatory to the late spawning phase showing its peak during the early spawning phase. The levels of free fatty acids (FFA), monoglycerides (MG), diglycerides (DG), triglycerides (TG), phospholipids (PL), free cholesterol (CF)and esterified cholesterol (CE) were estimated in liver, plasma and ovaries. The preparatory phase showed hepatic lipogenic activity while during the prespawning phase TG lipolysis was increased by FFA. Ovarian CF was depleted by enhancing plasma E, levels during the prespawning phase. The gonadosomatic index reached its peak during spawning.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  13. 13
    Acharia, K. ; Lal, B. ; Singh, T. P.

    Oxford, UK : Blackwell Publishing Ltd
    Published 2000
    Staff View
    ISSN:
    1095-8649
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Biology
    Notes:
    During the late postspawning phase, freshwater catfish Clarias batrachus fed a diet rich in linseed oil (18: 3 n-3) (LSO) and 13L : 11D photoperiod and at 28° C showed increases in ovarian weight and plasma levels of testosterone and oestradiol-17β, and in concentrations of free fatty acids (FFA), monoglycerides (MG), diglycerides (DG), triglycerides (TG), phospholipids (PL) and esterified cholesterol (CE) in the liver, plasma and ovary. In fish fed a diet rich in sunflower oil (18: 2 n-6) (SFO) under the same conditions, plasma testosterone decreased sharply, concentrations of FFA, DG and TG increased in the liver and plasma and ovarian levels of TG and CE decreased. Neither diet was gonadostimulatory when fed at 18°C.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  14. 14
    Dutt, J. ; Singh, T.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0368-1874
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  15. 15
    Salimullah, M. ; Singh, T.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0022-3697
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  16. 16
    Singh, T. ; Dutt, J.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0022-0728
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  17. 17
    Dutt, J. ; Chhabra, J. ; Singh, T.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0022-0728
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  18. 18
    Sandhu, S.S. ; Singh, T.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0022-1902
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Energy, Environment Protection, Nuclear Power Engineering
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  19. 19
    Singh, T. ; Dutt, J.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0022-0728
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  20. 20
    Singh, T. ; Dutt, J. ; Kumari, B. ; Dewan, R.K.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0022-0728
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses