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Property Organism Value Units ID Details
Ionic concentrations in resting frog muscle Frog K+ 141mM: Na+ 9mM: Cl- 2.2mM: total inorganic phosphate 1.4mM: free Ca2+ 52nM: free Mg2+ 0.8mM N/A 115776 Theillet FX et al., ...
Elemental composition - percent in dry mass Bacteria Escherichia coli 47% C: 23% O: 14% N: 6% H: 10% P+S Table - link % 106666 Heldal, M., Norland, S....
Intercellular concentrationof Cl- in stage 9 blastula embryos of Xenopus laevis African clawed frog Xenopus laevis 59 mM 100225 Gillespie JI. The di...
Ionic radius of Cl- in crystal with coordination number (CN) Generic CN=6 1.81Å Table - table link - link Å 110012 David R. Lide. CRC Handbook...
Cell composition of dry mass Budding yeast Saccharomyces cerevisiae Protein 39.6% Fiber 31.4% RNA 9% Ashes 4.6% Lipids 0.5% Other 14.9% N/A 104157 Yamada EA, Sgarbieri...
Percentage of atoms in the human body (wet weight) Human Homo sapiens Table - link N/A 105403 J.J.R. Fraústo da Silva...
Thickness of epicuticle layer of cuticle cell in hair Mammals 13 nm 114260 Wolfram LJ. Human hair:...
Composition (percent) of dry bone of ox Cow Bos Taurus See bottom of comments section % 112408 Getty, R., (1975) in...
Oxidant range of reactivity-A range of 11 orders of magnitude for the second-order rate constants in the reaction of various oxidants with methionine (at neutral pH, in water) Unspecified Table - link M^-1×sec^-1 114091 Sies H et al., Oxidative...
Free ion concentrations and equilibrium potentials for mammalian skeletal muscles Mammals Table - link N/A 106547 Hille B., Ion channels...
The top 10 elements dissolved in the oceans and their abundance Biosphere Table - link ppm 107258 Emsley John, Nature's...
Ion-selective microelectrode measurements of pH and of K+, and Cl- concentrations in cells of open and closed stomatal complexes Asiatic dayflower Commelina communis Table - link % 110399 Leigh R.A. (1997). Solute...
Major components of mucus Eukaryotes Table - link N/A 108802 Nicas M, Nazaroff WW...
Concentrations of ions commonly found in the cytosol and the surrounding environment for mammalian cells compared to their concentration in sea water Mammalian tissue culture cell Table - link mM 107426 Boal David, Mechanics...
Intracellular ion concentrations for cells grown under various light and nutrient conditions at 23°C±1°C Dinoflagellate Pyrocystis noctiluca Table - link mg/ml 107974 Norman Kahn and Elijah Swift...
Relative permeabilities of chloroplast outer envelope protein OEP37 Pea Pisum sativum K+ 14: Ca2+ 1: Mg2+ 0.9: Cl- 0.8 Table - link N/A 106102 Goetze TA, Philippar K...
Osmolarity of sea water Biosphere 1000 mOsm/l 100802 Peter J. Russell,Stephen...
Odor thresholds sulfur compounds, nitrogenous compounds, oxygenated compounds & variously substituted ethylenic compounds (ppm volume) Human Homo sapiens Table - link ppm volume 112191 Gregory Leonardos , David...
Elemental composition of Nitella and Hydrodictyon and the concentration of available sources of the elements in freshwater Green algae Table - link N/A 106373 Raven JA (1984) ‘Energetics...
Extracellular and intracellular concentration of ions in body fluids Human Homo sapiens Table - link mM 107487 Editor: Dr. Robert A. Meyers...