Polyphenol-oxidase activity during rooting in cuttings of three different poplar species

Yıl: 1997 Cilt: 21 Sayı: 2 Sayfa Aralığı: 89 - 92 Metin Dili: İngilizce İndeks Tarihi: 29-07-2022

Polyphenol-oxidase activity during rooting in cuttings of three different poplar species

Öz:
Polyphenol-oxidase (PPO: C.1.10.3.1) activity was investigated during rooting in cuttings of Populus alba L., Populus nigra L. and Populus tremula L. (Salicaceae), and the enzyme activities and rooting abilities were compared. PPO activity started to increase in the early stages of primordium formation and peaked before root emergence in the cuttings of P. alba and P. nigra, whereas the enzyme activity reached its highest level during primordium formation and then decreased in the unrooted cuttings of P. tremula. No apparent correlation was found between the activity of PPO from the basal parts of the cuttings from each species and the ability of the cuttings to form roots.
Anahtar Kelime: Populus polyphenol oxidase enzyme activity rooting catechol oxidase poplars cuttings

Konular: Biyoloji

Üç farkli kavak türünün çeliklerinde köklenme sorasindaki polifenal oksidaz aktivitesi

Öz:
Polyphenol-oxidase (PPO: C.1.10.3.1) activity was investigated during rooting in cuttings of Populus alba L., Populus nigra L. and Populus tremula L. (Salicaceae), and the enzyme activities and rooting abilities were compared. PPO activity started to increase in the early stages of primordium formation and peaked before root emergence in the cuttings of P. alba and P. nigra, whereas the enzyme activity reached its highest level during primordium formation and then decreased in the unrooted cuttings of P. tremula. No apparent correlation was found between the activity of PPO from the basal parts of the cuttings from each species and the ability of the cuttings to form roots.
Anahtar Kelime: kavak çelikler Populus polifenol oksidaz enzim aktivitesi köklenme katekol oksidaz

Konular: Biyoloji
Belge Türü: Makale Makale Türü: Diğer Erişim Türü: Erişime Açık
APA GÜNES T (1997). Polyphenol-oxidase activity during rooting in cuttings of three different poplar species. , 89 - 92.
Chicago GÜNES TOHIT Polyphenol-oxidase activity during rooting in cuttings of three different poplar species. (1997): 89 - 92.
MLA GÜNES TOHIT Polyphenol-oxidase activity during rooting in cuttings of three different poplar species. , 1997, ss.89 - 92.
AMA GÜNES T Polyphenol-oxidase activity during rooting in cuttings of three different poplar species. . 1997; 89 - 92.
Vancouver GÜNES T Polyphenol-oxidase activity during rooting in cuttings of three different poplar species. . 1997; 89 - 92.
IEEE GÜNES T "Polyphenol-oxidase activity during rooting in cuttings of three different poplar species." , ss.89 - 92, 1997.
ISNAD GÜNES, TOHIT. "Polyphenol-oxidase activity during rooting in cuttings of three different poplar species". (1997), 89-92.
APA GÜNES T (1997). Polyphenol-oxidase activity during rooting in cuttings of three different poplar species. Turkish Journal of Botany, 21(2), 89 - 92.
Chicago GÜNES TOHIT Polyphenol-oxidase activity during rooting in cuttings of three different poplar species. Turkish Journal of Botany 21, no.2 (1997): 89 - 92.
MLA GÜNES TOHIT Polyphenol-oxidase activity during rooting in cuttings of three different poplar species. Turkish Journal of Botany, vol.21, no.2, 1997, ss.89 - 92.
AMA GÜNES T Polyphenol-oxidase activity during rooting in cuttings of three different poplar species. Turkish Journal of Botany. 1997; 21(2): 89 - 92.
Vancouver GÜNES T Polyphenol-oxidase activity during rooting in cuttings of three different poplar species. Turkish Journal of Botany. 1997; 21(2): 89 - 92.
IEEE GÜNES T "Polyphenol-oxidase activity during rooting in cuttings of three different poplar species." Turkish Journal of Botany, 21, ss.89 - 92, 1997.
ISNAD GÜNES, TOHIT. "Polyphenol-oxidase activity during rooting in cuttings of three different poplar species". Turkish Journal of Botany 21/2 (1997), 89-92.