Polyamines in plant in vitro culture.

2014 ◽  
pp. 266-280
Author(s):  
J. L. Casas
Keyword(s):  
In Vitro Culture ◽  
Plant In Vitro Culture

scholarly journals Combining Medicinal Plant In Vitro Culture with Machine Learning Technologies for Maximizing the Production of Phenolic Compounds

Antioxidants ◽  
2020 ◽  
Vol 9 (3) ◽  
pp. 210 ◽  
Author(s):  
Pascual García-Pérez ◽  
Eva Lozano-Milo ◽  
Mariana Landín ◽  
Pedro Pablo Gallego
Keyword(s):  
Machine Learning ◽  
Phenolic Compounds ◽  
In Vitro Culture ◽  
Culture Media ◽  
Radical Scavenging Activity ◽  
Radical Scavenging ◽  
Total Phenolic ◽  
Starting Point ◽  
Plant In Vitro Culture

We combined machine learning and plant in vitro culture methodologies as a novel approach for unraveling the phytochemical potential of unexploited medicinal plants. In order to induce phenolic compound biosynthesis, the in vitro culture of three different species of Bryophyllum under nutritional stress was established. To optimize phenolic extraction, four solvents with different MeOH proportions were used, and total phenolic content (TPC), flavonoid content (FC) and radical-scavenging activity (RSA) were determined. All results were subjected to data modeling with the application of artificial neural networks to provide insight into the significant factors that influence such multifactorial processes. Our findings suggest that aerial parts accumulate a higher proportion of phenolic compounds and flavonoids in comparison to roots. TPC was increased under ammonium concentrations below 15 mM, and their extraction was maximum when using solvents with intermediate methanol proportions (55–85%). The same behavior was reported for RSA, and, conversely, FC was independent of culture media composition, and their extraction was enhanced using solvents with high methanol proportions (>85%). These findings confer a wide perspective about the relationship between abiotic stress and secondary metabolism and could serve as the starting point for the optimization of bioactive compound production at a biotechnological scale.

Isohexenylnaphthazarins from Lithospermum canescens (Michx.) Lehm. and Arnebia euchroma (Royle) Jonst. in vitro culture

Planta Medica ◽  
2010 ◽  
Vol 76 (12) ◽  
Author(s):  
K Graikou ◽  
H Damianakos ◽  
K Syklowska-Baranek ◽  
A Pietrosiuk ◽  
M Jeziorek ◽  
...  
Keyword(s):  
In Vitro Culture ◽  
Arnebia Euchroma ◽  
Lithospermum Canescens

Effect of antioxidants on in vitro culture of pomegranate cv. Sindhuri

2018 ◽  
Vol 34 (2) ◽  
pp. 311-318
Author(s):  
Ravi Kumar ◽  
◽  
M.L. Jakhar ◽  
Komal Sekhawat ◽  
Swarnlata Kumawat ◽  
...  
Keyword(s):  
In Vitro Culture

Leaf Color of Plants Regenerated through In Vitro Culture from Variegated Leaf Segments of Caladium.

1993 ◽  
Vol 62 (3) ◽  
pp. 619-624 ◽  
Author(s):  
Yu Zhu ◽  
Tetsuyuki Takemoto ◽  
Susumu Yazawa
Keyword(s):  
In Vitro Culture ◽  
Leaf Color ◽  
Leaf Segments ◽  
Variegated Leaf
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