นายวรพจน์ จันทร์แสนตอ(2541) ได้ศึกษ

Mr. Wonphot Chan (2541 (1998)) educational reply San extracts crude from there instead of Orseolo plants either to inhibit the bacteria that cause spoilage, pork from a chewing gum. Mangosteen, green tea leaf shell pool Banana peel and flesh krathin banana Trial part 1 is a new analysis of the quantity of the substance, rather than collect pumpkins to protein, which has a method of settling the outcome. it appears that the guava and mangosteen shell has a new agent is greater than in other kinds of herbal plants. Then select the guava and mangosteen Peel removal comes in the next trial. Trial part 2 is extracted from the stem bark of guava and inhibits the growth of mould. Staphylococcus aureus pseudomonas aeruginosa bacteria, Escherichia coli, and the results shown that guava and mangosteen Peel extracts inhibit Staphylococcus aureus infections can be only only the experiment episode 3 is the application of frozen pork meat comes in a guava extract and Peel, s/s.Ngakhut when the frozen pork from the extracts came three hours at room temperature. It was found that the chilled pork meat with the Peel extract, mangosteen contains a quantity of less than the pork that frozen guava extracts. Then choose extract, mangosteen Peel came to study in the experimental part 4, which is the leading mangosteen Peel extract is tested to find cell toxicity. It was found that the stem bark extract is concentration 1: 2 and 1: 4 there is no toxicity towards cells from the results of the experiment above, therefore, it may be concluded that the stem bark extract can be applied as life in the pork.

Mr. Pote Monday at stumps (2541) studied extracts from plants with high tannin for the bacteria that causes pork rotten guava leaves mangosteen, green tea, betel leaves, tree bark, banana. Banana and beef The first experimental determination of the tannin by way of precipitation. Which are analyzed in The results showed that the leaf and mangosteen fruit contains tannins are more plant species. Chose guava and mangosteen leaves to study in further experiments. Lab 2 is extracted from the leaves of guava and mangosteen inhibits the growth of bacteria, Staphylococcus aureus, pseudomonas aeruginosa and Escherichia coli results showed that the leaf extract of guava and mangosteen can inhibit specific infection. Staphylococcus aureus is the third trial out an application pork soaked in an extract from the leaves of guava and mangosteen. When frozen pork extracts to set aside three hours at room temperature. Found that the bacteria in pork soaked with mangosteen extract a small amount of Salmonella in pork soaked with extract of guava leaves. I have selected extracts from the mangosteen further study in a trial which is now the fourth leading mangosteen extracts were tested for cytotoxicity study. Found that mangosteen extract at a concentration of 1: 2 and 1: 4 is not toxic to the cells. As a result of the above, so it may be concluded that the extract. Mangosteen can be used as additives to prolong food pork.

You worapot Monday Saen (2541). Study of the crude extract of plants with high tannin for use in the inhibition of bacteria that cause spoilage of meat pig guava leaf mangosteen. Green tea, betel leaves, acacia, banana peelThe experiment when 1 is determination of tannin by way of protein precipitation, which have analysis. The result showed that guava leaf mangosteen and quantity of tannins are more than in other types of medicinal plantsThe experiment when 2 is extract from guava leaf mangosteen and inhibit the growth of bacteria, bacteria, Staphylococcus aureusPseudomonas aeruginosa Escherichia coli and result the guava leaf extract and Mangosteen can inhibit the Staphylococcus infections. Aureus experiment was applied only when 3 want pork soaking in the extract from guava leaf and mangosteen.3 hours at room temperature. Found that infections in pork soaked with mangosteen extract were lower than the infections in pork soaked with guava leaf extract. The selection of mangosteen extract to study in the experiment, when 4Found that the mangosteen extract concentration 1:2 1: 4 and no toxicity to cells. From the results above, so it could be concluded that the extract. Mangosteen can be applied as the shelf life of food in the pork
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