scholarly journals Cell Culture of Bursera Linanoe in a Stirred Tank Bioreactor for Production of Linalool and Linalyl Acetate

2017 ◽  
Vol 12 (3) ◽  
pp. 1934578X1701200
Author(s):  
Leticia Pavón-Reyes ◽  
Silvia Evangelista-Lozano ◽  
Gabriela Sepúlveda-Jiménez ◽  
Víctor Chávez Ávila ◽  
Mario Rodríguez-Monroy

Bursera linanoe cell suspension cultures were initiated from callus grown in Murashige and Skoog medium supplemented with naphthalene acetic acid (3.0 mg L−1) and 6-benzylaminopurine (0.5 mg L−1). In flasks, B. linanoe cell cultures grew over a 9 day period, reaching a maximum biomass of 11.16 g DW L−1. Throughout the growth phase, cell viability was constant at 60 – 70%. In contrast, B. linanoe cells growing in a bioreactor achieved a maximum biomass of 22.26 g DW L−1 (after 7 days), and cell viability was constant at 75 - 85%. Production of linalool and linalyl acetate in the bioreactor (3.02 and 2.40 mg g−1 DW, respectively) was significantly greater than that achieved from cells in flask cultures (1.05 and 0.97 mg g−1 DW, respectively). B. linanoe cell suspension culture has potential as an alternative method for the production of essential oils.

2008 ◽  
Vol 21 (3) ◽  
pp. 786-792 ◽  
Author(s):  
Gabriela Trejo-Tapia ◽  
Carlos M. Cerda-García-Rojas ◽  
Mario Rodríguez-Monroy ◽  
Ana C. Ramos-Valdivia

2021 ◽  
Vol 6 (3) ◽  
pp. 5
Author(s):  
Muhammad Akram ◽  
Faheem Aftab

Jojoba (Simmondsia chinensis L.) oil is also known as liquid wax or fixed oil. It is an important metabolite of jojoba having commercial importance in cosmetics as well as a potential biofuel source. We presented an efficient system for in vitro establishment of cell suspension cultures (CSC) from proliferating friable calluses. For this purpose, cotyledon, internode, and leaf explants were cultured on MS medium + 1, 2, 4, 6, 8 or 10 µM 2, 4-Dichlorophenoxyacetic acid (2, 4-D), α-Naphthalene acetic acid (NAA) alone or in combination with 1 or 2 µM N6-benzylaminopurine (BAP) or Kinetin. Results demonstrated that 100% healthy, friable and variegated calluses were obtained on 8 µM, 10 µM 2, 4-D or 2, 4-D 10 µM + 2 µM BAP and represented as callus lines (CL) CL-1, CL-2 or CL-3, respectively, after 38 days. One-gram callus tissue per CL was then immersed in the respective liquid medium and agitated on an orbital shaker at 60-70 rpm under the growth room conditions (25 ± 2 °C, 16 h light period) for the preparation of CSC. After 15 days, CSC was sieved and large clumps were removed. Growth measurement of CSC was determined by cell counting, packed cell volume (PCV) and cell viability. The highest number of viable cells was obtained at 2.57 OD with CL-3, where PCV was highest (0.35 ml) on CL-1 of 38 days old calluses. 2,3,5-Triphenyltetrazolium chloride was a reliable approach for the determination of cell viability of CSC.


2008 ◽  
Vol 136 ◽  
pp. S138-S139
Author(s):  
Mi-Na Song ◽  
Su-Hwan Cheon ◽  
Jung-Ae Lim ◽  
Hyun-Cheol Park ◽  
Dong-Il Kim

2008 ◽  
Vol 136 ◽  
pp. S159-S160
Author(s):  
Hyun-Cheol Park ◽  
Su-Hwan Cheon ◽  
Jun-Young Kwon ◽  
Mi-Na Song ◽  
Ji-Yoen Han ◽  
...  

1987 ◽  
Vol 65 (8) ◽  
pp. 1736-1740 ◽  
Author(s):  
Praveen K. Saxena ◽  
John King

Conditions have been standardized for obtaining high yields of viable protoplasts from cell suspension cultures of an isoleucine–valine-requiring auxotroph (IV-1) of Datura innoxia P. Mill. Isolation of protoplasts critically required the use of a salt solution, containing sodium chloride and potassium chloride (0.125 M each), as osmotic stabilizers. The yield, viability, and divisional activity of the protoplasts isolated with mannitol or sucrose were poor. Protoplast-releasing enzymes used to isolate IV-1 protoplasts could be used twice without any loss in the yield or viability of the protoplasts. Cultured protoplasts developed cell walls and underwent sustained divisions in a modified Murashige and Skoog medium enriched with organic acids. Pretreatment of isolated protoplasts with glycine (0.1 M) and calcium chloride (0.05 M) prior to culture increased the frequency of cell colony formation. Protoplast-derived cells developed calli on transfer to agar-solidified medium.


2019 ◽  
Vol 19 (3) ◽  
pp. 196-205 ◽  
Author(s):  
Juanita Pérez-Hernández ◽  
María del Pilar Nicasio-Torres ◽  
Luis Gerardo Sarmiento-López ◽  
Mario Rodríguez-Monroy

2012 ◽  
Vol 95 (4) ◽  
pp. 1161-1169 ◽  
Author(s):  
Sandra M Correa ◽  
Lucía Atehortúa

Abstract Recent increases in energy demands as a consequence of population growth and industrialization, and pollution caused during the extraction and combustion of fossil fuel sources have driven the development of new energy sources that do not cause pollution and are inexpensive and renewable. Consequently, it is necessary to develop alternative ways of generating biofuels that put less pressure on agricultural lands and water supplies, and ensure ecosystems conservation. In order to achieve the proposed goals related to energetic coverage and independence, several approaches have been developed, including biodiesel production using vegetal oils as feedstock. The aim of the current research project was to apply a nonconventional bioprocess for in vitro biomass and oil production of Jatropha curcas, for assessing different J. curcas varieties, where seed tissue was isolated and used for callus induction. Once friable callus was obtained, cell suspension cultures were established. The cell viability, fatty acid content, and characteristics were used to select the most promising cell line according to its fatty acid profile and ability to grow and develop under in vitro conditions. Oil produced by cell suspension culture of the Jatropha varieties studied was extracted and characterized by GC/MS. Differences encountered among Jatropha varieties were related to their fatty acid profiles, oil content (% on dry basis), and cell viability measurements (%).


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