จำนวน Repository ( 2 )
การยับยั้งเชื้อแบคทีเรียของกระดาษผสมสารสกัดใบฝรั่งเพื่องานบรรจุภัณฑ์อาหาร
In this study The paper aims to produce extracts from guava leaves. For use in food packaging. And to test their ability to inhibit bacteria. Staphylococcus aureus paper extracts from guava leaves. Because the bacteria Staphylococcus aureus to live in the air dust waste water food and milk supplies. The strain also grows well in climates with oxygen. The test extracts from guava leaves. A chemical properties of guava leaf extract has a pH of 5.4 + 0.02 acid content (% citric acid) was 1.2 ± 0.1 and the amount of phenolic total (mg gallic acid / g) levels. 63.1: 1.9 The performance of guava leaf extract in inhibiting bacteria. Staphylococcus aureus by means paper disc diffusion on agar Nutrient agar at 36 ° C for 24 hours diameter clear zone (cm.) Was 1.3 ± 0.5 and tested for the Minimum Inhibitory Concentration (MIC) by Broth Dilution Technique with. equal to 1.56% of extract of guava leaves
โครงการศึกษาและพัฒนาวัสดุจากต้นธูปฤาษีเพื่อใช้ในการออกแบบผลิตภัณฑ์ตกแต่งบ้านสื่อถึงความเป็นอัตลักษณ์พื้นบ้านภาคตะวันออกเฉียงเหนือ
In the project study and develop material from Elephant Grass to be used in home decorating product the researcher study the information and they are 1.1 In the term of home decorating products table lamp is the most popular item in the market. They are very easy to buy and their compact size is one of the selling point. 1.2 Nature is the most popular theme in home decorating it makes the home feel cool and comfortable. 1.3 Rectangle is the most used form in home decorating because it is very easy to use in a living space. 1.4 Mid-size home decorating products are best for any home. They can fit in just about anywhere. 1.5 Light cool color is best for any home. It makes the home feels cool and comfortable like nature