Wednesday, 1 June 2016

REFLECTIVE JOURNAL MICROBES AND US & MICROBIAL ECOLOGY

SYAZWANI AINA BINTI MOHAMAD ZAKI (177707)

1. Learning Outcomes

Learning outcomes that I got from this whole subject is the principles of ecology at the first chapter. Next, to describe the factors affecting the microbial distribution, explain major types of microorganisms in soil and their functions. Besides, to determine the soil microbes that are associated with plants, the atmosphere and human health. To know the types of microbes in plant biospheres growth and that promote plant health. Furthermore to describe the environments of freshwater and marine habitats and to know the factors affecting microbial distribution in freshwater and marine habitats, and also in the atmosphere habitat. Another learning outcomes are that I got where places such as stomach, intestine, oral cavity, respiratory tract and skin act as habitat for microorganisms. Besides, to know the whole process of nitrogen fixation and microorganisms that fix nitrogen and able sketch the process in the diagram. We can also describe common diseases and foodborne pathogens food where food that is familiar from our life. Lastly, to describe the waste water treatment processes.


2. What has been learned?

What I have learned from this topic are the physical factors and chemical factors affecting distribution of microorganisms such as are solutes and water activity, temperature, pressure and radiation, pH and oxygen concentration. This factor is to see the distribution or the types of microbe in soil habitat, plant, atmosphere and also aquatic habitat. In aquatic habitats, I learned also waste water treatment processes and microbe involve in the waterborne diseases. In soil I know the proportion of microorganisms in the soil where the aerobic bacteria are the most abundant in the soil compared to other groups. Besides, soil microbes are responsible in methane release. I also learned about bioaerosols fine articles which are suspended in the water that the origin of organisms that can be can be controlled by ventilation, filtration, physical isolation and biocidal agent. Lastly, the microbe in food, where there are intrinsic and extrinsic factors affecting microbial growth in food. I also know how the food is preserve which include canning, refrigeration / freezing, and chemical additives


3. Describe the experience in doing Microbes and we project.

Basically this project is good for everyone especially for student who take the ecology microbe subject. So, by expose us as student to this kind of project we will realize there are many things that we don’t know about microbe at different places. On the other hand, the committee work hard on this project. I can see most them tried hard to make sure this project will be successfully. All group have to interview the expert, create an article from the reading of finding journal. This is how we find the information on our project. Our group do on the food microbe. Thus, we have interview Dr Shuhaimi to get some information on the topics. the question that we asked are describe about food spoilage, the main factor that contribute to food spoilage, how can we ensure that the food product are free from pathogenic microorganism, the advantage and disadvantage of microorganism in food. We also interview with public which is from another faculty with two question which are -do you have experience food poisoning, and what do you think about effectiveness of hand washing before eating. We also do the infographic that we use for the presentation time that include the introduction, microbe involve, factor affecting microbial growth, beneficial effect and harmful effect. Lastly we create a documentary video that combined all the important information in creative and interesting video. For our group, we had recoded the video at the Serumpun cafe and also Padang restaurant at Seri Serdang. At Padang, we had interviewed the two people about food. The positive thing that I can see is all microbe student can get learn from each group project during the presentation. Finally after the project what can say is CONGRATULATIONS to all of committee because of our work hard. We conducted the project succesfully.

                                                            Documentary Video


4.How do you relate the microbial ecology of microbiology courses that have been discussed in the previous semester and how you can use that knowledge in the future?


When I have finished the course, I will introduced to a working part in my future where I should have the knowledge for bacterial laboratory techniques, which are the concepts of classification, evolution and growth of microorganisms. In addition, I need developed an understanding of microbial ecology and of medical and practical uses for microorganisms, and how I relate to basic biological concepts that I have learn from the course.  In general, I understand how microorganisms survive where they do, how they are related, and how they interact with us. In the laboratory I should acquire basic bacteriological skills and should be able to successfully use them. Besides, what we have learn from the microorganism in food , the Improper food handling will cause pathogens to predominate. Thus we know how to handle the food in good ways and also food preservations that include canning, and chemical additives to increase the shelf life of food. Beside, we also can use this knowledge while growing the healthy plant for farming as we know the soil as habitat of microorganism. We also know the waterborne diseases and how the process of waste water treatment to overcome the problems in the future.