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共检索到134条 ,权限内显示50条;
Data from: Synthesis of gypsogenin derivatives with capabilities to arrest cell cycle and induce apoptosis in human cancer cells
- 负责人：
- DOI：
- doi:10.5061/dryad.35j3j
- 摘要：
- , 13C NMR, and LC-MS spectroscopic data. In MTT assays nearly all the compounds displayed good cytotoxicity in the low ?M range for several human tumour cell
Data from: Mechanisms of trophic niche compression: evidence from landscape disturbance
- 负责人：
- DOI：
- doi:10.5061/dryad.xgxd254bv
- 摘要：
- ated by changes in realized trophic roles.
3. Food-web properties based on consumer stable isotope data (?13C and ?15N) sh
Data from: Pine afforestation decreases the long-term performance of understory shrubs in a semiarid Mediterranean ecosystem: a stable isotope approach.
- 负责人：
- DOI：
- doi:10.5061/dryad.m2db0
- 摘要：
- , by conducting a retrospective comparison (1989–2007) of growth-ring widths, ?13C and ?18O between Rhamnus lycioides shrubs from two contrasting vegetation types
Data from: Enhancing insights into foraging specialization in the world’s largest fish using a multi-tissue, multi-isotope approach
- 负责人：
- DOI：
- doi:10.5061/dryad.cm7r1q2
- 摘要：
- of foraging however depends on understanding tissue turnover times and carbon (?13C) and nitrogen (?15N) discrimination, which can vary with physiology
Data from: Isotopic niche variation from the Holocene to today reveals minimal partitioning and individualistic dynamics among four sympatric desert mice
- 负责人：
- Terry, Rebecca
- DOI：
- doi:10.5061/dryad.1h2h6
- 摘要：
- , Perognathus longimembris, and Reithrodontomys megalotis, and one omnivore: Peromyscus maniculatus) in the Smoke Creek Desert of northwestern Nevada using 13C
Data from: Nutrient deficiencies and the restriction of compensatory mechanisms in copepods
- 负责人：
- Burian, Alfred
- 关键词：
- amino acid co-limitation compound specific stale isotope analysis fatty acid food quality predator-prey interaction zooplankton nutrient deficiency
- DOI：
- doi:10.5061/dryad.8b28n
- 摘要：
- whether energy limitation, food digestibility or co-limitation with a second nutrient restricted compensatory mechanisms. 3.A combination of 13C
Data from: Environmental temperature alters the overall digestive energetics and differentially affects dietary protein and lipid use in a lizard
- 负责人：
- Plasman, Melissa
- 关键词：
- Gut passage time Metabolic rate Nutrient assimilation Nutrient oxidation Specific dynamic action Stable isotopes
- DOI：
- doi:10.5061/dryad.tm38j84
- 摘要：
- , and 32&[deg]C). Crickets were isotopically enriched with 13C-leucine or 13C-palmitic acid tracers to distinguish between protein and lipid oxidation
Data from: Detrital subsidy from subtidal kelp beds is altered by the invasive green alga Codium fragile ssp. fragile
- 负责人：
- DOI：
- doi:10.5061/dryad.4b2t6
- 摘要：
- , a secondary metabolite that deters grazers), and isotopic composition (δ13C and δ15N) between C. fragile and the native kelp Saccharina latissima at 4 wk intervals over 16
Data from: Evidence for seasonal variation in δ13C and δ18O profiles of Baculites and implications for growth rate
- 负责人：
- Ellis, Nicholas M.
- DOI：
- doi:10.5061/dryad.27tn2gs
- 摘要：
- by shell microstructure, affected the preservation of isotopic signals, resulting in the loss of seasonal variation in less well‐preserved specimens, and the δ13C signal
Data from: Chemical preservation of tail feathers from Anchiornis huxleyi, a theropod dinosaur from the Tiaojishan Formation (Upper Jurassic, China)
- 负责人：
- DOI：
- doi:10.5061/dryad.1281jm4
- 摘要：
- ), solid-state 13C nuclear magnetic resonance (13C CP-MAS NMR) and pyrolysis- gas chromatography-mass spectrometry in the presence of TMAH (TMAH-Py-GC-MS
