Parasitology as a teaching tool: isolation of apicomplexan cysts from store-bought meat.
نویسندگان
چکیده
There are obstacles to teaching science; however, these obstacles are not insurmountable. One obstacle is the students themselves. Students often labor under the misconception or anxiety that the course material will be too difficult to understand, or boring (mind-numbing), or that the information learned will not be applicable in their day-to-day lives. Herein lies the challenge for the educator; how can laboratory experiments be designed that are educational, interesting, and accessible for introductory biology or nonmajors students? Our short-term goals in designing this type of experiment were as follows: 1) create a laboratory module accessible to college and high school advanced placement (AP) students that 2) uses parasitology, 3) follows Occupational Safety and Health Administration biosafety guidelines, and 4) meets national secondary school educational guidelines. Specifically, our module is designed to meet the national standards set by the National Academies of Science National Committee on Science Education Standards and Assessment for secondary schools for the following topic areas: science as inquiry, interdependence of organisms, personal and community health, and science as a human endeavor (National Committee on Science Education Standards and Assessment, 1996).
منابع مشابه
Occurrence and Distribution of Sarcocystis Parasite Isolated from Sheep in Yazd Province, Iran
Introduction: Sarcocystis species are one of the most important meat borne parasites. Sarcocystosis causes several symptoms in human as well as numerous diseases with high economic impact in livestock. In current paper at first results of a pilot study for determination of disease agent in lamb of Yazd province central Iran is presented. Then status of parasite in red meat products in study reg...
متن کاملNatural Besnoitia sp. infection in domestic rabbits from Argentina.
Besnoitia sp. are apicomplexan coccidian parasites affecting several species of mammals and cold-blooded animals in several countries. Besnoitia sp. tissue cysts were seen in several tissues of five rabbits from a rabbit breeder in La Plata, Argentina. Bradyzoites released from macroscopic tissue cysts were inoculated onto bovine monocytes, and into interferon gamma gene knockout (KO) mice. Bes...
متن کاملEffects of high-pressure processing on Toxoplasma gondii tissue cysts in ground pork.
Ingestion of Toxoplasma gondii tissue cysts can result in severe disease in immunocompromised individuals and pregnant women. Treatment of meat and meat products to eliminate viable T. gondii tissue cysts would provide a means to protect consumers. In this study, we examined the effects of high-pressure processing (HPP) on ground pork containing viable tissue cysts of the VEG strain of T. gondi...
متن کاملFalah M1, Kavand A2, Yousefi Mashouf R3 1. Professor, Department of Parasitology, Faculty of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran 2. MSc in Parasitology, Boroujerd Social Security Organization, Boroujerd, Iran 3. Associate Professor, Department of Microbiology, Faculty of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran Abstract Background: Hydatid cy...
متن کاملMorphological and Molecular Characteristics of Sarcocystis aucheniae Isolated from Meat of Guanaco (Lama guanicoe)
Background: Sarcocystosis in South American camelids (SAC) is an important parasitic disease which results in economical loss due to carcass condemnation. Meat products from camelids are significant source of animal protein in several American countries. Sarcocystis spp. producing macroscopical cysts in these animals have been nominated as S. aucheniae, S. tilopodi, and S. guanicoecanis. The ai...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- CBE life sciences education
دوره 7 2 شماره
صفحات -
تاریخ انتشار 2008