Table 3.
Flow cytometric parameters assessed in each species
| FS (channel units) |
SS (channel units) |
FL (channel units) |
CV (%) |
BF (%) |
YF (nuclei s−1 mg−1) |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Species | Buffer | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD |
| Sedum burrito | LB01 | 57.66a | 8·724 | 11·37a | 2·448 | 110·9a | 5·93 | 4·48a | 0·407 | 69·15a | 24·903 | 0·06a | 0·004 |
| Galbraith | 41·06b | 5·171 | 5·36b | 2·299 | 112·1a | 2·57 | 3·59ab | 0·396 | 60·02a | 16·631 | 0·05b | 0·004 | |
| Tris.MgCl2 | 57.50a | 8·556 | 13·34a | 2·670 | 103·0b | 6·19 | 5·61c | 1·000 | 68·85a | 13·874 | 0·05ab | 0·004 | |
| Otto | 8·01c | 2·179 | 2·58c | 0·787 | 121·4c | 3·93 | 3·27b | 0·288 | 65·96a | 6·33 | 0·05ab | 0·006 | |
| Oxalis pes-caprae | LB01 | – | – | – | – | – | – | – | – | – | – | – | – |
| Galbraith | 171·33a | 36·404 | 19·75a | 6·920 | 178·5a | 5·21 | 4·14a | 0·778 | 7·05a | 4·977 | 1·01a | 0·364 | |
| Tris.MgCl2 | – | – | – | – | – | – | – | – | – | – | – | – | |
| Otto | 26·32b | 4·933 | 3·90b | 0·641 | 200·7b | 6·24 | 3·03b | 0·415 | 8·96a | 5·908 | 0·62b | 0·125 | |
| Lycopersicon esculentum | LB01 | 15·42a | 2·125 | 2·97a | 0·494 | 257·9a | 11·50 | 2·88a | 0·880 | 21·21a | 14·137 | 2·47a | 1·512 |
| Galbraith | 21·53b | 3·752 | 3·40a | 0·713 | 208·5b | 49·61 | 2·87a | 0·712 | 16·87a | 10·036 | 1·69ab | 0·814 | |
| Tris.MgCl2 | 17·48a | 4·970 | 4·76b | 1·562 | 216·7b | 27·27 | 3·70b | 0·836 | 20·52a | 12·918 | 1·72ab | 1·745 | |
| Otto | 3·68c | 1·537 | 1·95c | 0·766 | 269·9a | 11·17 | 2·18c | 0·266 | 28·49b | 13·254 | 0·91b | 0·617 | |
| Celtis australis | LB01 | 28·47a | 4·847 | 11·45a | 3·481 | 182·1a | 13·13 | 3·02a | 0·315 | 7·66a | 3·565 | 0·50a | 0·224 |
| Galbraith | 25·57a | 1·842 | 4·54b | 0·637 | 171·3b | 7·76 | 2·87a | 0·259 | 8·27a | 3·445 | 0·35a | 0·162 | |
| Tris.MgCl2 | 41·71b | 6·944 | 16·08c | 2·157 | 180·3a | 10·44 | 2·85a | 0·419 | 9·10b | 5·085 | 0·49a | 0·291 | |
| Otto | 8·20c | 1·404 | 7·25b | 1·787 | 192·8c | 8·23 | 3·46b | 0·405 | 23·96c | 4·615 | 0·49a | 0·200 | |
| Pisum sativum | LB01 | 47·54a | 1·550 | 10·87a | 3·078 | 183·5a | 5·06 | 2·81a | 0·461 | 7·19a | 2·823 | 2·33a | 0·490 |
| Galbraith | 51·97a | 3·624 | 5·29b | 1·155 | 178·6a | 3·36 | 3·02ab | 0·465 | 6·34a | 1·765 | 2·30a | 0·876 | |
| Tris.MgCl2 | 59·37b | 4·826 | 16·74c | 2·914 | 177·7a | 11·86 | 3·29b | 0·515 | 6·39a | 2·781 | 2·59a | 0·894 | |
| Otto | 5·72c | 0·993 | 4·79b | 1·083 | 190·1a | 6·06 | 1·94c | 0·180 | 9·85b | 2·668 | 1·15b | 0·367 | |
| Festuca rothmaleri | LB01 | 57·35a | 1·825 | 8·57a | 0·799 | 196·1a | 6·07 | 3·24a | 0·452 | 14·23ab | 3·283 | 0·42a | 0·182 |
| Galbraith | 61·03a | 2·250 | 6·84b | 0·649 | 182·7b | 7·15 | 3·33ab | 0·459 | 15·07a | 1·974 | 0·27b | 0·131 | |
| Tris.MgCl2 | 69·85a | 1·603 | 17·72c | 0·815 | 185·1b | 8·06 | 3·66ab | 0·312 | 17·30b | 5·701 | 0·54a | 0·195 | |
| Otto | 13·84b | 2·846 | 8·55a | 1·603 | 210·9c | 6·77 | 3·76b | 0·613 | 23·86c | 12·992 | 0·11c | 0·066 | |
| Vicia faba | LB01 | 104·82a | 6·021 | 11·61a | 1·742 | 201·5a | 4·45 | 2·40a | 0·178 | 6·36a | 2·326 | 0·87a | 0·290 |
| Galbraith | 114·55b | 2·787 | 8·58b | 1·306 | 196·9a | 4·88 | 2·41a | 0·148 | 5·80a | 0·806 | 0·82a | 0·235 | |
| Tris.MgCl2 | 115·45b | 5·194 | 20·36c | 1·443 | 191·5a | 9·10 | 2·91b | 0·272 | 6·85a | 4·609 | 1·30b | 0·345 | |
| Otto | 21·56c | 8·721 | 14·05a | 7·589 | 184·2a | 16·92 | 2·22a | 0·532 | 4·35a | 1·751 | 0·45c | 0·18 | |
Values are given as mean and standard deviation of the mean (SD) of forward scatter (FS, channel units); side scatter (SS, channel units); fluorescence (FL, channel units); coefficient of variation of G0/G1 DNA peak (CV, %); background factor (BF, %) and nuclear yield factor (YF, nuclei s−1 mg−1). Means followed by the same letter (a, b or c) are not statistically different according to the multiple comparison Holm–Sidak test at P < 0.05. Buffer(s) that performed best in each species are shown in bold type.