Pérez-González Orquídea, Gomez-Flores Ricardo, Tamez-Guerra Patricia
Departamento de Microbiología e Inmunología-Laboratorio de Inmunología y Virología, Facultad de Ciencias Biológicas, Universidad Autónoma de Nuevo León, UANL, San Nicolás de los Garza, Nuevo León 66455, Mexico.
J Fungi (Basel). 2022 May 27;8(6):573. doi: 10.3390/jof8060573.
Studies on Speare are scarce. Among these, some reports have focused on phenotypic identification, based on its morphological structure and morphometric characteristics. This fungus is known to control economically important citrus crop pests. In recent years, has received increased attention as a control agent for the Asian citrus psyllid Kuwayama (Hemiptera: Liviidae), which causes the Huanglongbing (HLB) disease. Unfortunately, formal strains characterization is marginal, which mainly involves the role of biologically active exudates (metabolites) produced during their growth. Information regarding their mode of action and biocontrol potential is limited. However, epizootics reports of this fungus, under suitable environmental conditions for its development (25 °C to 28 °C and ~80% relative humidity), have demonstrated its parasitization efficacy. Therefore, it becomes challenging to determine whether strains may be developed as commercial products. In this review, we showed relevant information on isolation and bioassay strategies of to evaluate potential biocontrol strains under laboratory and field conditions in America.
关于斯皮尔氏菌的研究很少。其中,一些报告基于其形态结构和形态测量特征,侧重于表型鉴定。已知这种真菌能控制具有经济重要性的柑橘作物害虫。近年来,它作为亚洲柑橘木虱(半翅目:木虱科)的防治剂受到了越来越多的关注,亚洲柑橘木虱会导致黄龙病(HLB)。不幸的是,该真菌菌株的正式鉴定工作很有限,主要涉及它们生长过程中产生的生物活性分泌物(代谢产物)的作用。关于其作用方式和生物防治潜力的信息有限。然而,在适合其生长的环境条件下(25℃至28℃,相对湿度约80%),这种真菌的流行病报告已经证明了其寄生效果。因此,确定这些菌株是否可以开发成商业产品具有挑战性。在这篇综述中,我们展示了关于斯皮尔氏菌分离和生物测定策略的相关信息,以评估美国实验室和田间条件下潜在的生物防治菌株。