Polyamines and their roles in the alleviation of ion toxicities in plants
Polyamines are ubiquitous polycationic aliphatic compounds known to be essential in
physiological responses to different abiotic constraints in plants. Among others, they are …
physiological responses to different abiotic constraints in plants. Among others, they are …
Cryopreservation of embryogenic cultures of Scots pine
HM Häggman, LA Ryynänen, TS Aronen… - Plant Cell, Tissue and …, 1998 - Springer
The aim of the study was to develop an effective cryopreservation method for Scots pine
(Pinus sylvestris L.) embryogenic cultures. Altogether nine cell lines derived from three …
(Pinus sylvestris L.) embryogenic cultures. Altogether nine cell lines derived from three …
Tissue browning of in vitro cultures of Scots pine: role of peroxidase and polyphenol oxidase
H Laukkanen, H Häggman… - Physiologia …, 1999 - Wiley Online Library
Callus cultures from shoot tips of mature Scots pine (Pinus sylvestris L.) were characterized
by rapid browning and an inability to regenerate. The peroxidase (POD) and polyphenol …
by rapid browning and an inability to regenerate. The peroxidase (POD) and polyphenol …
Biological characterization of young and aged embryogenic cultures of Pinus pinaster (Ait.)
Pinus pinaster (Ait.) somatic embryogenesis (SE) has been developed during the last
decade, and its application in tree improvement programs is underway. Nevertheless, a few …
decade, and its application in tree improvement programs is underway. Nevertheless, a few …
Pine somatic embryogenesis: analyses of seed tissue and medium to improve protocol development
GS Pullman, K Bucalo - New Forests, 2014 - Springer
The shift from vegetative to embryogenic growth requires tissue to enter a radically different
program of development and can be studied in vitro through the development of somatic …
program of development and can be studied in vitro through the development of somatic …
Somatic embryogenesis of Scots pine: cold treatment and characteristics of explants affecting induction
H Häggman, A Jokela, J Krajnakova… - Journal of …, 1999 - academic.oup.com
This is the first report on Scots pine (Pinus sylvestris L.) somatic embryo plants regenerated
and growing in a greenhouse. The present work focused on improving somatic …
and growing in a greenhouse. The present work focused on improving somatic …
Exogenous putrescine affects endogenous polyamine levels and the development of Picea abies somatic embryos
Z Vondráková, K Eliášová, M Vágner… - Plant growth …, 2015 - Springer
Embryogenic cultures of Norway spruce (Picea abies) were treated with exogenous
putrescine (Put) applied via either proliferation or maturation media to determine how such …
putrescine (Put) applied via either proliferation or maturation media to determine how such …
Effects of polyethylene glycol and methylglyoxal bis (guanylhydrazone) on endogenous polyamine levels and somatic embryo maturation in white spruce (Picea …
L Kong, SM Attree, LC Fowke - Plant Science, 1998 - Elsevier
In maturation cultures, non-plasmolysing moisture stress induced by polyethylene glycol
(PEG) 4000 reduced white spruce embryogenic tissue proliferation and stimulated somatic …
(PEG) 4000 reduced white spruce embryogenic tissue proliferation and stimulated somatic …
Moderate stress responses and specific changes in polyamine metabolism characterize Scots pine somatic embryogenesis
Somatic embryogenesis (SE) is one of the methods with the highest potential for the
vegetative propagation of commercially important coniferous species. However, many …
vegetative propagation of commercially important coniferous species. However, many …
Effects of exogenous diamines on the interaction between ectomycorrhizal fungi and adventitious root formation in Scots pine in vitro
Production of free and conjugated polyamines by two ectomycorrhizal fungi, Pisolithus
tinctorius (Pers.) Coker and Couch and Paxillus involutus (Batsch) Fr., was studied in vitro …
tinctorius (Pers.) Coker and Couch and Paxillus involutus (Batsch) Fr., was studied in vitro …