000 03093nab a2200325 c 4500
001 vtls000626220
003 RU-ToGU
005 20210922094311.0
007 cr |
008 180504s2018 gw s a eng dd
024 7 _a10.1007/s00425-018-2856-3
_2doi
035 _ato000626220
040 _aRU-ToGU
_brus
_cRU-ToGU
100 1 _aRozov, Sergey M.
_9482554
245 1 0 _aFlowerMorphology: fully automatic flower morphometry software
_cS. M. Rozov, E. V. Deineko, I. V. Deyneko
504 _aБиблиогр.: с. 1172-1173
520 3 _aMain conclusion The software FlowerMorphology is designed for automatic morphometry of actinomorphic flowers. The novel complex parameters of flowers calculated by FlowerMorphology allowed us to quantitatively characterize a polyploid series of tobacco. Morphological differences of plants representing closely related lineages or mutants are mostly quantitative. Very often, there are only very fine variations in plant morphology. Therefore, accurate and high-throughput methods are needed for their quantification. In addition, new characteristics are necessary for reliable detection of subtle changes in morphology. FlowerMorphology is an all-in-one software package to automatically image and analyze five-petal actinomorphic flowers of the dicotyledonous plants. Sixteen directly measured parameters and ten calculated complex parameters of a flower allow us to characterize variations with high accuracy. The program was developed for the needs of automatic characterization of Nicotiana tabacum flowers, but is applicable to many other plants with five-petal actinomorphic flowers and can be adopted for flowers of other merosity. A genetically similar polyploid series of N. tabacum plants was used to investigate differences in flower morphology. For the first time, we could quantify the dependence between ploidy and size and form of the tobacco flowers. We found that the radius of inner petal incisions shows a persistent positive correlation with the chromosome number. In contrast, a commonly used parameter—radius of outer corolla—does not discriminate 2n and 4n plants. Other parameters show that polyploidy leads to significant aberrations in flower symmetry and are also positively correlated with chromosome number. Executables of FlowerMorphology, source code, documentation, and examples are available at the program website: https://github.com/Deyneko/FlowerMorphology
653 _aполиплоидия
653 _aморфометрия
653 _aцветковые растения
653 _aтабак (растение)
655 4 _aстатьи в журналах
_9745982
700 1 _aDeineko, Elena V.
_9104810
700 1 _aDeyneko, Igor V.
_9482555
773 0 _tPlanta
_d2018
_gVol. 247, № 5. P. 1163-1173
_x0032-0935
852 4 _aRU-ToGU
856 7 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000626220
908 _aстатья
999 _c434705