Plantlet regeneration of Paris polyphylla Sm. via thin cell layer culture and enhancement of steroidal saponins in mini-rhizome cultures using elicitors

2014 ◽  
Vol 75 (1) ◽  
pp. 341-353 ◽  
Author(s):  
Shiveirou Raomai ◽  
Suman Kumaria ◽  
Mechuselie Kehie ◽  
Pramod Tandon
2010 ◽  
Vol 123 (4) ◽  
pp. 551-557 ◽  
Author(s):  
Shivani Vyas ◽  
Satyakam Guha ◽  
Priyanka Kapoor ◽  
I. Usha Rao

1996 ◽  
Vol 45 (3) ◽  
pp. 237-243 ◽  
Author(s):  
I. O. Ahn ◽  
Bui Van Le ◽  
C. Gendy ◽  
K. Tran Than Van

2001 ◽  
Vol 37 (5) ◽  
pp. 516-523 ◽  
Author(s):  
Duong T. Nhut ◽  
Bui V. Le ◽  
Jaime A. Teixeira Da Silva ◽  
C. R. Aswath

1998 ◽  
Vol 18 (1-2) ◽  
pp. 166-172 ◽  
Author(s):  
B. V. Le ◽  
M. Jeanneau ◽  
N. T. Do My ◽  
J. Vidal ◽  
K. T. Thanh Vân

2021 ◽  
Vol 19 (2) ◽  
pp. 337-347
Author(s):  
Hoang Thanh Tung ◽  
Hoang Thi Van ◽  
Huynh Gia Bao ◽  
Le The Bien ◽  
Hoang Dac Khai ◽  
...  

In vitro culture establishment is one of the most important stages in micropropagation. The disinfectant effectiveness depends on the type of surface disinfectant, concentration and the time treatment. In this initial study, silver nanoparticles (AgNPs) were used as a disinfectant for petioles, flower stalks and stems of Begonia tuberous. In addition, thin cell layer culture (TCL) technique has been applied for the purpose of somatic embryogenesis. The results showed that AgNPs were effective in eliminating infectious microorganisms on B. tuberous explants; which were identified included 4 species of fungi (Fusarium sp., Aspergillus aculeatus, Trichoderma sp. and Penicillium sp.) and 1 species of bacteria (Pseudomonas sp.). At concentrations of 200 ppm and 300 ppm, AgNPs were not only effective in disinfection but also increased the induction rate of somatic embryogenesis in flower stalk TCL explants (approximately 40.00%); a similar effect was observed in stem TCL explants at the same concentration. Meanwhile, for petiole TCL explants, the induction rate of somatic embryogenesis was optimal when using AgNPs at a concentration of 100 - 300 ppm to disinfected the explant. In contrast, at high (400 ppm) or low (50 ppm) concentrations of AgNPs did not play a disinfecting role and stimulated somatic embryogenesis. In addition, explants derived from AgNPs sterilization did not show any abnormalities in somatic embryogenesis with shapes such as globular, heart, torpedo, and cotyledon. AgNPs showed double efficacy in sterilization of explants and improved efficiency of somatic embryogenesis from TCL petioles, flower stalks and stems explants; thus increasing the efficiency micropropagation of B. tuberous.


2015 ◽  
Vol 37 (2) ◽  
pp. 143 ◽  
Author(s):  
Lucas Roberto Pereira Gomes ◽  
Cristina Do Rosário Batista Franceschi ◽  
Luciana Lopes Fortes Ribas

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