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Property Organism Value Units ID Details
Percentage of mesophyll and epidermal cells in barley leaves with detectable levels of various elements in their vacuoles Barley Hordeum vulgare Table - link % 110398 Leigh R.A. (1997). Solute...
Mutation frequency with Ethyl methanesulfonate (EMS) as mutagen Barley Hordeum vulgare 1 (Table - link) mismatch/10^6 bp 109872 Parry MA et al., Mutation...
The average area of thylakoid membrane per PS II complex in the granal region Barley Hordeum vulgare 710 nm^2 107144 Mitchell R, Spillmann A...
Percentage of root volume occupied by cytoplasm Barley Hordeum vulgare 8.3 % 107831 Owens T, Poole RJ. Regulation...
Radius of PS II with its light harvesting chlorophyll proteins Barley Hordeum vulgare 8 nm 107146 Mitchell R, Spillmann A...
Estimated mutation density Plants Arabidopsis 1/300kb: rice & barley 1/Mb: soybean 1/550kb: pea 1/669 kb N/A 109870 Xin Z, Wang ML, Barkley NA...
Resting membrane potential required for K+ uptake to occur passively through a channel in roots Plants ≤ -230 mV 112371 Hirsch RE, Lewis BD,...
Maximum rate at which PS II can produce oxygen Unspecified ~250 sec^-1 114989 Kihara S, Hartzler DA...
Cytoplasmic K+ (potassium ion) concentration in roots Plants 80 mM 112370 Hirsch RE, Lewis BD,...
Distance between two (apposing) membrane leaflets of cells coupled by gap junction Metazoa animals ~2 - 3 nm 117162 Connors BW, Long MA....
World’s most important crops in terms of total yield in 2004 Plants Maize 823: rice 725: wheat 555: soybean 186: barley 142: sorghum 59 Mt 109833 Long SP, Zhu XG, Naidu SL...
Number of chromosomes (2n)=(6x) Bread wheat Triticum aestivum 42 Unitless 105917 Dubcovsky J et al., Genetic...
Substrate specificity of purified pyrophosphatase at pH=8 Plant Sorghum vulgare Table - link μmol PPi hydrolyzed/min 106658 Krishnan VA, Gnanam A....
Ratio of solo-LTR [Long terminal repeat] to complete elements Plants Picea abies ~1:9: Arabidopsis thaliana 1:1: rice 0.6:1: barley 16:1 unitless 113651 Nystedt B et al., The...
Maintenance respiration rates obtained with various methods Various Table - link mg glucose/g dry matter/day 117037 F. W. T. Penning De Vries...
Nuclear DNA content and the duration of the period at fertilization after penetration until fusion of sperm nuclei with female nuclei Plants Table - link N/A 114317 Bennett MD. Nuclear DNA...
Coefficients of variance (CV) of the number of cells in tissues and organs of various organisms Various Table - link N/A 105862 Azevedo RB, Leroi AM....
Mutation frequency with Ethyl methanesulfonate (EMS) as mutagen Bread wheat Triticum aestivum 42 (Table - link) mismatch/10^6 bp 109874 Parry MA et al., Mutation...
4C nuclear DNA content and the volume of pollen at dehiscence in seventeen grass and cereal species with a common basic chromosome number (n=7) Plants Table - link N/A 114316 Bennett MD. Nuclear DNA...
Concentrations of sugars and salts, estimated sap osmotic pressure (OP) and measured turgor in 'low' and 'high' salt cereal roots Plants Table - link N/A 110400 Leigh R.A. (1997). Solute...