英国拉夫堡作业代写:真菌和微生物
Keywords:英国拉夫堡作业代写:真菌和微生物
真菌可以在任何温度范围内生长,具有充足的营养和水分。因此,室内霉菌问题在马来西亚等湿热国家已经存在了一年之久。在以往的研究中,在某高等教育计算机研究大楼的高湿房间(相对湿度~87%)中,通过常规的清洁剂清洗和更换受影响的天花板[9]等方法,发现空气中真菌的生长。这是很危险的,因为研究人员认为,通过在大学环境中使用计算机来传播污染微生物的可能性很大,因为大量使用的计算机键盘没有被大量用户每天例行地消毒。研究还表明,传统的修复方法并不是解决室内空气中真菌污染的长期解决方案。然而,为了保证大学建筑中教育者和学生的教学质量,需要绿色的解决方案来降低空气中真菌的生存能力,从而减少真菌在室内环境中的次生代谢产物的存在。近年来,一种来自食品工业的生物活性化合物山梨酸钾被证明能够控制从室内水性涂料[11]中分离出的两种真菌(球毛癣菌和交替交替交替菌)的生长。对空气中真菌也有一定的抑制作用。因此,本研究旨在评估山梨酸钾作为一种生物杀菌剂在马来西亚半岛南部一所大学的计算机研究高等教育大楼中使室内空气中真菌存活的能力。
英国拉夫堡作业代写:真菌和微生物
Fungi can grow anywhere over a wide-ranging temperature with sufficient nutrients and moisture [8]. Therefore, indoor mold problem has long existed in yearlong warm and humid countries like Malaysia and other Southeast Asian countries. In previous research, airborne fungi growth was found in a high humid room (relative humidity ~87%) in a higher educational building of computer studies after conventional remediation such as detergent-cleaning and changing of the affected ceiling boards [9]. It is dangerous since researchers suggested that the chances of transmitting the contaminating microbes through using of computers in a university setting is potentially great due to the enormous usage of computer keyboards that are not routinely sanitized by numerous users daily [10]. The study also shows that the conventional remediation is not a long term solution to circumvent the indoor airborne fungal contamination. However, green solutions are needed to reduce the viability of the airborne fungi and thereby the existence of secondary metabolites of fungi in indoor setting in order to secure the quality of teaching and learning among educators and students in a university building.Lately, a bioactive compound from food industry, potassium sorbate had been shown to be able to control the growth of two fungus species (Chaetomium globosum and Alternaria alternate) isolated from an indoor waterborne coating [11]. It is suggested to be effective against airborne fungi too. Therefore, this study aimed to evaluate the ability of potassium sorbate as a biocide to render the viability of indoor airborne fungi in a higher educational building of computer studies of a university located at Southern Peninsular Malaysia.