Zobrazeno 1 - 10
of 334
pro vyhledávání: '"J M Crawford"'
Autor:
J M Crawford, G M Möckel, A R Crawford, S J Hagen, V C Hatch, S Barnes, J J Godleski, M C Carey
Publikováno v:
Journal of Lipid Research, Vol 36, Iss 10, Pp 2147-2163 (1996)
Physical-chemical and biological studies of hepatic bile suggest that biliary phospholipid molecules are secreted as unilamellar vesicles. Systematic ultrastructural studies of bile canaliculi were undertaken to visualize this event. Liver tissue was
Externí odkaz:
https://doaj.org/article/48d77867170e434abce2dddb4f394a52
Publikováno v:
Journal of Lipid Research, Vol 35, Iss 10, Pp 1738-1748 (1994)
Under basal conditions, bile salt secretion by the liver is not affected by microtubule disruption. However, when a bile salt load is imposed on the liver, a microtubule-dependent secretion mechanism is recruited (J. Lipid Res. 1988. 29: 144-156). We
Externí odkaz:
https://doaj.org/article/70c5c63ccb0e4d54b9101db009e7515a
Publikováno v:
Journal of Lipid Research, Vol 29, Iss 2, Pp 144-156 (1988)
The role of the hepatocyte microtubular system in the transport and excretion of bile salts and biliary lipid has not been defined. In this study the effects of microtubule inhibition on biliary excretion of micelle- and non-micelle-forming bile salt
Externí odkaz:
https://doaj.org/article/8f1a03d574134431982629b3a42d7794
Autor:
Maya Carina Pfaff, Renae C. Logston, Serge J. P. N. Raemaekers, Juliet C. Hermes, Laura K. Blamey, Hayley C. Cawthra, Darryl R. Colenbrander, Robert J. M. Crawford, Elizabeth Day, Nicole du Plessis, Simon H. Elwen, Sarah E. Fawcett, Mark R. Jury, Natasha Karenyi, Sven E. Kerwath, Alison A. Kock, Marjolaine Krug, Stephen J. Lamberth, Aaniyah Omardien, Grant C. Pitcher, Christo Rautenbach, Tamara B. Robinson, Mathieu Rouault, Peter G. Ryan, Frank A. Shillington, Merle Sowman, Conrad C. Sparks, Jane K. Turpie, Lara van Niekerk, Howard N. Waldron, Eleanor M. Yeld, Stephen P. Kirkman
Publikováno v:
Elementa: Science of the Anthropocene, Vol 7, Iss 1 (2019)
Over the past three decades, marine resource management has shifted conceptually from top-down sectoral approaches towards the more systems-oriented multi-stakeholder frameworks of integrated coastal management and ecosystem-based conservation. Howev
Externí odkaz:
https://doaj.org/article/89906be78be1439c9f565df9f0a8d8eb
Autor:
Oluwadunsin E. Adekola, Peter G. Ryan, Robert J. M. Crawford, Leshia Upfold, Bruce M. Dyer, Azwianewi B. Makhado
Publikováno v:
Ostrich. 92:295-306
Little has been reported on moult in sulids, including gannets. The Cape Gannet Morus capensis is an endangered seabird endemic to southern Africa. We describe the timing, duration, symmetry and se...
Autor:
R. J. M. Crawford, Peter G. Ryan, Bruce M. Dyer, F.E. Dakwa, Azwianewi B. Makhado, Pierre A. Pistorius
Publikováno v:
African Journal of Marine Science. 43:187-199
Populations of the macaroni penguin Eudyptes chrysolophus and the eastern rockhopper penguin E. filholi breeding at Marion Island (Prince Edward Islands) in the sub-Antarctic Indian Ocean decreased from 1994 to 2018. We examined their diets when rear
Autor:
Fabrice le Bouard, Thomas Starnes, Delia Davies, Alexander L. Bond, Peter G. Ryan, Mara A Nydegger, Ross M. Wanless, Ben J. Dilley, Trevor Glass, Antje Steinfurth, Richard J. Cuthbert, Azwianewi B. Makhado, Maria P. Dias, Chris W Bell, Norman Ratcliffe, Robert J. M. Crawford, Elizabeth J. Pearmain, Steffen Oppel
Publikováno v:
Endangered Species Research, Vol 43, Pp 409-420 (2020)
The designation of Marine Protected Areas has become an important approach to conserving marine ecosystems that relies on robust information on the spatial distribution of biodiversity. We used GPS tracking data to identify marine Important Bird and
Autor:
Steffen Oppel, Mia Wege, Trevor Glass, Peter G. Ryan, Ben J. Dilley, Alexander L. Bond, JW Hall, Susana Requena, Robert J. M. Crawford, Norman Ratcliffe, Delia Davies, Andy Schofield, Marthán N Bester, Tim Reid, Robert A. Ronconi, Antje Steinfurth, Azwianewi B. Makhado, Jaimie Cleeland
Publikováno v:
Animal Conservation. 23:585-596
Supporting information: Figure S1. A three‐dimensional model of the bathymetry in Tristan da Cunha EEZ highlighting the seamounts. Figure S2. Plot of the raw tracking data of all 10 species considered in our analysis of marine hotspots within the T
Autor:
Stefan Schoombie, Delia Davies, Stephen P. Kirkman, Stuart Corney, Mia Wege, Ari S. Friedlaender, Ben Raymond, Cédric Cotté, P J Nico de Bruyn, Michael D. Sumner, Kim L. Stevens, Amanda T. Lombard, Ben J. Dilley, Yan Ropert-Coudert, T. Otto Whitehead, Marthán N Bester, Pierre A. Pistorius, Cheryl Ann Tosh, Ryan R. Reisinger, Mark A. Hindell, Robert J. M. Crawford, Peter G. Ryan, Simon Wotherspoon, Azwianewi B. Makhado
Publikováno v:
Diversity and Distributions
Diversity and Distributions, Wiley, 2022, 28, pp.142-158. ⟨10.1111/ddi.13447⟩
Diversity and Distributions, 2022, 28, pp.142-158. ⟨10.1111/ddi.13447⟩
Diversity and Distributions, Wiley, 2022, 28, pp.142-158. ⟨10.1111/ddi.13447⟩
Diversity and Distributions, 2022, 28, pp.142-158. ⟨10.1111/ddi.13447⟩
Aim: Climate change will likely lead to a significant redistribution of biodiversity in marine ecosystems. We examine the potential redistribution of a community of marine predators by comparing current and future habitat distribution projections. We
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eae340e36a492473fc7ba376b6744e52
https://hal.archives-ouvertes.fr/hal-03457309
https://hal.archives-ouvertes.fr/hal-03457309
Autor:
Jean-Paul Roux, Peter G. Ryan, Azwianewi B. Makhado, Desmond Tom, Robert J. M. Crawford, Jessica Kemper, Makhudu Masotla, Bruce M. Dyer, Richard B. Sherley, Lorien Pichegru, Pierre A. Pistorius, Henning Winker, Leshia Upfold
Publikováno v:
Ostrich: Journal of African Ornithology; Vol 90, No 4 (2019); 335–346
The Cape Gannet Morus capensis is one of several seabird species endemic to the Benguela upwelling ecosystem (BUS) but whose population has recently decreased, leading to an unfavourable IUCN Red List assessment. Application of ‘JARA’ (‘Just An