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从(昆廷)R.King 和 Ho.Rob 细胞培养物中获得 2,3-二氢苯并呋喃和 3-表羽扇豆醇,该细胞培养物在光周期和黑暗条件下于摇瓶中生长,并将其放大到气升式生物反应器中以提高产量。

Obtaining 2,3-Dihydrobenzofuran and 3-Epilupeol from (Kunth) R.King & Ho.Rob. Cell Cultures Grown in Shake Flasks under Photoperiod and Darkness, and Its Scale-Up to an Airlift Bioreactor for Enhanced Production.

机构信息

Department of Biotechnology, Metropolitan Autonomous University-Iztapalapa Campus, Av. Ferrocarril de San Rafael Atlixco 186, Col. Leyes de Reforma 1a. Sección, Alcaldía Iztapalapa, Mexico City 09310, Distrito Federal, Mexico.

Chemical Research Center-IICBA, Autonomous University of the State of Morelos, Av. Universidad 1001, Col. Chamilpa, Cuernavaca 62209, Morelos, Mexico.

出版信息

Molecules. 2023 Jan 6;28(2):578. doi: 10.3390/molecules28020578.

Abstract

(Kunth) R.King & Ho.Rob. is a plant used in traditional Mexican medicine, and some biotechnological studies have shown that its calluses and cell suspension cultures can produce important anti-inflammatory compounds. In this study, we established a cell culture of in a 2 L airlift bioreactor and evaluated the production of the anti-inflammatory compounds 2,3-dihydrobenzofuran () and 3-epilupeol (). The maximum biomass production (11.90 ± 2.48 g/L) was reached at 11 days of culture and cell viability was between 80% and 90%. Among kinetic parameters, the specific growth rate () was 0.2216 days and doubling time () was 3.13 days. Gas chromatography coupled with mass spectrometry (GC-MS) analysis of extracts showed the maximum production of compound (903.02 ± 41.06 µg/g extract) and compound (561.63 ± 10.63 µg/g extract) at 7 and 14 days, respectively. This study stands out for the significant production of 2,3-dihydrobenzofuran and 3-epilupeol and by the significant reduction in production time compared to callus and cell suspension cultures, previously reported. To date, these compounds have not been found in the wild plant, i.e., its production has only been reported in cell cultures of . Therefore, plant cell cultured in an airlift reactor can be an alternative for the improved production of these anti-inflammatory compounds.

摘要

(昆特)R.King & Ho.Rob. 是一种用于传统墨西哥医学的植物,一些生物技术研究表明,其愈伤组织和悬浮细胞培养物可以产生重要的抗炎化合物。在这项研究中,我们在 2 L 气升式生物反应器中建立了 的细胞培养,并评估了抗炎化合物 2,3-二氢苯并呋喃( )和 3-表羽扇醇( )的生产。在 11 天的培养过程中,达到了最大生物量生产(11.90±2.48 g/L),细胞活力在 80%至 90%之间。在动力学参数中,比生长速率( )为 0.2216 天,倍增时间( )为 3.13 天。提取物的气相色谱-质谱联用(GC-MS)分析表明,化合物 (903.02±41.06 µg/g 提取物)和化合物 (561.63±10.63 µg/g 提取物)的最大产量分别在 7 天和 14 天达到。这项研究的突出之处在于 2,3-二氢苯并呋喃和 3-表羽扇醇的显著产量,并且与先前报道的愈伤组织和悬浮细胞培养相比,生产时间显著缩短。迄今为止,这些化合物尚未在野生植物中发现,即其生产仅在 的细胞培养中报告过。因此,气升式反应器中培养的植物细胞可以作为这些抗炎化合物的改良生产的替代方法。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/31e6/9865622/4e28229e14b2/molecules-28-00578-g001.jpg

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