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  1. Herbivory mediates grass-endophyte relationships

    by Koh, S.; Hik, D. S.

    Endophytic fungi are plant symbionts living asymptomatically within plant tissues. Neotyphodium spp., which are asexual vertically...

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  3. The herbivory uncertainty principle: visiting plants can alter herbivory

    by Cahill, J. F.; Castelli, J. P.; Casper, B. B.

    In 1927, Werner Heisenberg proposed that there are fundamental limitations to the study of subatomic particles, as the act...

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  4. Heritability of tolerance to the Cry1Ab toxin of Bacillus thuringiensis in Chilo suppressalis (Lepidoptera: Crambidae)

    by Alinia, F.; Cohen, M. B.; Gould, F.

    Abstract: Heritability of Chilo suppressalis (Walker) tolerance to the Cry1Ab toxin of Bacillus thuringiensis Berliner was...

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  5. High rate of chimeric gene origination by retroposition in plant genomes

    by Wang, W.; Zheng, H.; Fan, C.; Li, J.; Shi, J.; Cai, Z.; Zhang, G.; Liu, D.; Zhang, J.; Vang, S.; Lu, Z.; Wong, G.; Long, M.; Wang, J.

    Retroposition is widely found to play essential roles in origination of new mammalian and other animal genes. However, the...

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  6. High resolution mapping of community structure in three glass sponge reefs (Porifera, Hexactinellida)

    by Chu, J.W.F.; Leys, S.P.

    Glass sponge reefs (Porifera, Hexactinellida) are unique to the Pacific coast of Canada. To date, the locations and extents...

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  7. High-throughput, high-sensitivity analysis of gene expression in Arabidopsis

    by Kris, R. M.; Felder, S.; Deyholos, M.; Lambert, G. M.; Hinton, J.; Botros, I.; Martel, R.; Seligmann, B.; Galbraith, D. W.

    High-throughput gene expression analysis of genes expressed during salt stress was performed using a novel multiplexed quantitative...

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  8. HMDB: A knowledgebase for the human metabolome

    by Wishart, D.S.; Knox, C.; Guo, A.C.; Eisner, R.; Young, N.; Gautam, B.; Hau, D.D.; Psychogios, N.; Dong, E.; Bouatra, S.; Mandal, R.; Sinelnikov, I.; Xia, J.; Jia, L.; Cruz, J.A.; Lim, E.; Sobsey, C.A.; Shrivastava, S.; Huang, P.; Liu, P.; Fang, L.; Peng, J.; Fradette, R.; Cheng, D.; Tzur, D.; Clements, M.; Lewis, A.; De Souza, A.; Zuniga, A.; Dawe, M.; Xiong, Y.; Clive, D.; Grenier, R.; Nazyrova, A.; Shaykhutdinov, R.; Li, L.; Vogel, H.J.; Forsythe, I.

    The Human Metabolome Database (HMDB, http:// www.hmdb.ca) is a richly annotated resource that is designed to address the...

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  9. Home range analysis using a mechanistic home range model

    by Moorcroft, P. R.; Lewis, M. A.; Crabtree, R.

    The traditional models used to characterize animal home ranges have no mechanistic basis underlying their descriptions of...

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  10. Host records for Ornithonyssus sylviarum (Mesostigmata : Macronyssidae) from birds of North America (Canada, United States, and Mexico)

    by Knee, W.; Proctor, H.

    Abstract: The northern fowl mite, Ornithonyssus sylviarum (Canestrini and Fanzago, 1877) (Mesostiginata: Macronyssidae) is...

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  11. How predation can slow, stop or reverse a prey invasion.

    by Owen, M.; Lewis, M.A.

    Observations on Mount St Helens indicate that the spread of recolonizing lupin plants has been slowed due to the presence...

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  12. Human Activity Mediates a Trophic Cascade Caused By Wolves

    by Hebblewhite, M.; White, C. A.; Nietvelt, C. G.; McKenzie, J. A.; Hurd, T. E.; Fryxell, J. M.; Bayley, S. E.; Paquet, P. C.

    Abstract: Experimental evidence of trophic cascades initiated by large vertebrate predators is rare in terrestrial ecosystems....

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  13. Human alteration of the global nitrogen cycle: Sources and consequences

    by Vitousek, P. M.; Aber, J. D.; Howarth, R. W.; Likens, G. E.; Matson, P. a.; Schindler, D. W.; Schlesinger, W. H.; Tilman, D.

    Nitrogen is a key element controlling the species composition, diversity, dynamics, and functioning of many terrestrial,...

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  14. Hybridization asymmetries in tsetse (Diptera: Glossinidae): role of maternally inherited factors and the tsetse genome

    by Gooding, R. H.

    Abstract: Among the morstians-group of tsetse there are several pairs of taxa in which there is a marked hybridization asymmetry...

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  15. Hymenolepis diminuta (Cestoda) induces changes in expression of select genes of Tribolium confusum (Coleoptera)

    by Hitchen, S. J.; Shostak, A. W.; Belosevic, M.

    The flour beetle Tribolium confusum is a common experimental intermediate host for the tapeworm Hymenolepis diminuta, but...

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  16. Hypophysiotropic action of pituitary adenylate cyclase activating polypeptide (PACAP) in the goldfish: Immunohistochemical demonstration of PACAP in the pituitary, PACAP stimulation of growth hormone release from pituitary cells, and molecular cloning of goldfish pituitary type I PACAP receptor

    by Wong, A.O.L.; Leung, M.Y.; Shea, W.L.C.; Tse, L.Y.; Chang, J.P.; Chow, B.K.C.

    Pituitary adenylate cyclase-activating polypeptide (PACAP) is a member of the glucagon/secretin peptide family, and its molecular...

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  17. Identification and characterization of insect-specific proteins by genome data analysis

    by Zhang, G.; Wang, H.; Shi, J.; Wang, X.; Zheng, H.; Wong, G.K.S.; Clark, T.; Wang, W.; Wang, J.; Kang, L.

    Background Insects constitute the vast majority of known species with their importance including biodiversity, agricultural,...

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  18. Identification and evaluation of flea beetle (Phyllotreta cruciferae) resistance within Brassicaceae

    by Gavloski, J.; Ekuere, U.; Keddie, A.; Dosdall, L.; Kott, L.; Good, A.G.

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  19. Identification and expression analysis of WRKY transcription factor genes in canola (Brassica napus L.) in response to fungal pathogens and hormone treatments

    by Yang, B.; Jiang, Y.; Rahman, M.H.; Deyholos, M.K.; Kav, N.N.

    Background: Members of plant WRKY transcription factor families are widely implicated in defense responses and various other...

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  20. Identification of Dioryctria (Lepidoptera : Pyralidae) in a seed orchard at Chico, California

    by Roe, A. D.; Stein, J. D.; Gillette, N. E.; Sperling, F. A. H.

    Abstract: Species of Dioryctria Zeller (Lepidoptera: Pyralidae) are important pests of conifers, particularly in seed orchards,...

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