Dampak Bakteri Vibrio sp. Pada Ikan

Vibrio sp. adalah bakteri yang bersifat gram negatif, bersel tunggal berbentuk batang pendek yang bengkok (koma) atau lurus, berukuran panjang (1,4 – 5,0) μm dan lebar (0,3 – 1,3) μm, motil, dan mempunyai flagella polar. Menurut Pitogo et al., (1990), karakteristik spesies Vibrio berpendar. Sifat biokimia Vibrio adalah oksidase positif, fermentatif terhadap glukosa dan sensisif terhadap uji O/129 (Logan, 1994 ...

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Interaksi Mikroorganisme Dengan Tanaman

Kehidupan bersama antara mikroorganisme dan tanaman berlangsung di daerah perakaran tanaman, karena di daerah inilah tersedia sejumlah senyawa yang diperlukan oleh mikroorganisme untuk kehidupan dan aktivitasnya. Senyawa tersebut berupa eksudat akar yang bermanfaat sebagai sumber C, N dan energi bagi mikroorganisme, mulai dari bentuk senyawa organik sederhana sampai dengan senyawa organik kompleks. Perbaikan kehidupan dan perkembangan mikroorganisme sebagai akibat adanya ...

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Styrofoam Packaging

Styrofoam or plastic foam is still tergoloug plastic family. Styrofoam is commonly used as a protective and fragile retaining material for fragile items such as electronics. However, today the material becomes one of the preferred food packaging and drinking materials. The basic ingredients of Styrofoam are polisterin, a type of plastic that is very light, stiff, translucent and cheap but ...

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Definition of Composite Paper

Composite paper is paper that is processed together with other packaging materials such as plastics and metals, which aims to improve the brittle force, stiffness and strength of the material. Paper mixed with metal and formed into a kind of cans called composite cans, used for citric juice, spice containers (spices), chocolate boxes, dry soups, chemicals and medicines. The packaging ...

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Corrugated Cardboard Packaging

More than 90% of corrugated cardboard packaging produced is a single wall double carton type. Double wall double wallboard is commonly used to pack heavy items, especially for export, while double wall triple cartons are used to pack heavy industrial items. Based on the construction, there are several types of corrugated cardboard packaging, namely: · Type of cut printing, · ...

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Types of Paper Packaging

There are two main types of paper used, namely rough paper and soft paper. Paper used as packaging is a type of coarse paper, while fine paper is used for writing paper that is for books and paper covers. The most powerful packaging paper is kraft paper with natural color, made from softwood with sulphate process. Here are some types ...

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