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090 _a660801
100 _a20191023d2019 k y0engy50 ba
101 0 _aeng
102 _aGB
105 _ay z 100zy
135 _avrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aThe influence of light spectrum on morphogenesis of orchid germs in vitro
_fL. V. Khotskova [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 14 tit.]
330 _aThe aim of the study is to reveal growth and developments specificities of orchid (Cymbidium hybridum F1) germinant in vitro cultured early in the ontogenesis in relation to various light spectra. Chromatic and achromatic luminous tubes (Philips, TLD 18 W) were used as lighting sources. 4 light patterns were tested: control group - colorless (white) light WL; group 1 - WL with addition of red WL+RL, group 2 - WL and blue WL+BL, group 3 - WL and green WL+GL. The authors showed that during C. hybridum F1cultivation in type breeding ground, morphometric growth indexes of root and leaf and wet weight of germs raised with the increase of red light part in PAR (photosynthetically active radiation) flux, thought stem length was twice bigger under the mix of colorless and green light, and also blue light addition to achromatic emission aided the reduction of germ parameters, in contrast with control group. Growth characteristics of plants, cultivated under photoculture conditions, can be adjusted by light with varied spectral content.
461 1 _0(RuTPU)RU\TPU\network\2008
_tIOP Conference Series: Materials Science and Engineering
463 1 _0(RuTPU)RU\TPU\network\30501
_tVol. 510 : High Technology: Research and Applications (HTRA-2018)
_oThe VII International Conference for Young Scientists, 26–30 November 2018, Tomsk, Russian Federation
_o[proceedings]
_v[012032, 5 p.]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aспектры
610 1 _aморфогенез
610 1 _aмикроорганизмы
610 1 _aосвещение
610 1 _aрост
610 1 _aразвитие
610 1 _aрастения
610 1 _aспектральные характеристики
610 1 _aэнергетические характеристики
610 1 _aисточники света
701 1 _aKhotskova
_bL. V.
701 1 _aStepanyuk
_bG. Ya.
701 1 _aYamburov
_bM. S.
701 1 _aAstafurova
_bT. P.
701 1 _aTuranov
_bS. B.
_cspecialist in the field of lightning engineering
_cEngineer of Tomsk Polytechnic University
_f1990-
_gSergey Borisovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31579
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа новых производственных технологий
_bОтделение материаловедения
_h7871
_2stltpush
_3(RuTPU)RU\TPU\col\23508
801 1 _aRU
_b63413507
_c20150101
_gRCR
801 2 _aRU
_b63413507
_c20191024
_gRCR
856 4 _uhttp://dx.doi.org/10.1088/1757-899X/510/1/012032
856 4 _uhttp://earchive.tpu.ru/handle/11683/56539
942 _cCF