Marquez-Blanco María Guadalupe, Meas-Vong Yunny, Guerrero-Aguilar Brenda Z, Rivero-Montejo Samantha de J, Contreras-Medina Luis Miguel, Torres-Pacheco Irineo, Guevara-González Ramón Gerardo, González-Chavira Mario Martin, Ortega-Torres Adrian Esteban
Grupo de Ingeniería en Biosistemas, Centro de Investigaciones Aplicadas en Biosistemas (CARB-CIAB), Facultad de Ingeniería, Universidad Autónoma de Querétaro, Santiago de Querétaro 76010, Mexico.
Centro de Investigación y Desarrollo Tecnológico en Electroquímica (CIDETEQ), Parque Tecnológico, Pedro Escobedo 76703, Mexico.
Biology (Basel). 2023 Jul 6;12(7):964. doi: 10.3390/biology12070964.
Common bean ( L.) is an important crop for food security and for national economics for several countries worldwide. One of the most important factors of risk in common bean production is the fungal disease anthracnose caused by , which, in some cases, causes complete yield losses; this kind of plant disease is usually managed through the application of chemical products such as fungicides that are commonly not accepted by society. This rejection is based on the relationship of pesticides with health damage and environmental contamination. In order to help in solving these drawbacks, the present work proposes the use of electrochemically activated salt solutions (EASSs) as a safer pathogen control agent in crops, due to it having shown an elicitor and biostimulant effect on plants. With this background, this manuscript presents in vitro results of the evaluation of the inhibitory effect for multiple bean pathogens and in vivo results of EASS in the common bean- pathosystem by evaluation of the infection severity and defense activation, such as secondary metabolite production and antioxidant activity. EASS presence in growth media had a strong inhibitory effect at the beginning of experiments for some of the evaluated fungi. EASSs showed an effect against the development of the disease when applied in specific doses to prevent distress in plants.
普通菜豆(Phaseolus vulgaris L.)是一种对全球多个国家的粮食安全和国民经济都很重要的作物。普通菜豆生产中最重要的风险因素之一是由炭疽菌(Colletotrichum lindemuthianum)引起的真菌病害炭疽病,在某些情况下,该病会导致产量完全损失;这种植物病害通常通过施用化学产品(如杀菌剂)来控制,但这些产品通常不被社会所接受。这种抵制是基于农药与健康损害和环境污染之间的关系。为了帮助解决这些缺点,本研究提出使用电化学活化盐溶液(EASSs)作为作物中更安全的病原体控制剂,因为它已显示出对植物具有诱导和生物刺激作用。在此背景下,本手稿展示了对多种菜豆病原体抑制作用的体外评估结果,以及通过评估感染严重程度和防御激活(如次生代谢产物产生和抗氧化活性)在普通菜豆 - 炭疽菌系统中EASS的体内评估结果。在实验开始时,生长培养基中存在的EASS对一些评估的真菌具有很强的抑制作用。当以特定剂量施用EASS以防止植物受到损害时,它对病害的发展显示出效果。