"Methanolic extract of eggplant solanum melogena peel as a dye pigment in differential stains" Essays and Research Papers

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    Orange Peel

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    water‚ 1 cup of sour orange peels‚ and 11 pieces of calamondin juiced‚ blender and 2 slices of jack fruit. The following were grouped into two and labeled each as A and B. The jackfruits were used to test the product. The orange peels and hot water was mixed in the blender then set aside for 12 hours then added the calamondin juice. The extract was sprayed on the jackfruit in group A then set aside for 30 minutes same with group B except that it didn’t receive any extract. The fruit flies that went

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    Tie Dye

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    Visual Arts Topic: Textile and Design Manipulation Topic: Tie Dye Time: 4 sessions x 30 mins each General Objective To be able to use appropriate materials to create designs on fabric by various tie dyeing techniques. Specific Objectives At the end of the lesson students should be able to: ✓ 1. Define Tie Dye ✓ 2. List materials needed for tie dyeing ✓ 3. Explain Tie Dye as a resist dyeing ✓ 4. Know different techniques and explain each of

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    Natural Dye

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    Natural dyes Natural dyes are dyes or colorants derived from plants‚ invertebrates‚ or minerals. The majority of natural dyes are vegetable dyes from plant sources – roots‚ berries‚bark‚ leaves‚ and wood — and other organic sources such as fungi and lichens. Archaeologists have found evidence of textile dyeing dating back to the Neolithicperiod. In China‚ dyeing with plants‚ barks and insects has been traced back more than 5‚000 years.[1] The essential process of dyeing changed little over time

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    gram stain

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    Report Experiment Tittle Gram stain Experiment Date 24October2014 Submission Date 31October2014 Students Name Tittle Gram stain. Objectives Aim of this experiment is to differentiate between the two major categories of bacteria ‚ gram positive and gram negative. Through this experiment‚ gram staining skills develop. More understanding the types and morphology of bacteria. Expected experimental result‚ Escherichia coli (E.coli ) is a negative gram bacteria which stain pink colour ‚ while Staphylococcus

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    There can be intentional stains (such as wood stains or paint)‚ indicative stains (like food coloring or adding a substance to make bacteria visible under a microscope)‚ natural stains (such as rust on iron or a patina on bronze)‚ and accidental stains (like spilling ketchup on your shirt.) While the types of stains are very different in application‚ they all form in the same basic ways: The primary method of stain formation is surface stains‚ where the staining substance is spilled out onto the

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    INTRODUCTION Plant pigments consist of four main chemicals. These are Chlorophylls‚ The carotenoids‚ Anthocyanin and Betacaine. The aims of this experiment is to separate the plant pigment into different colours using solvents and column chromatography. The hypothesis of this experiment is that this plant pigment from spinach will contain the chlorophyll pigment or may contain the others too. Chlorophyll: Chlorophyll a is the main component of the plant pigments. This is used for the most

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    Orange Peel as Antioxidant

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    STATEMENT OF THE PROBLEM This study aims to extract antioxidants from orange peels to use as natural preservatives especially for mangoes. Specifically‚ this study attempted to answer the following question: 1. How could the extracted antioxidant help the mango preserve its freshness? 2. Can the orange peels really be use as a alternative preservative for the mango? RESEARCH HYPOTHESIS Ha: The extracted preservative from the orange peel has no effect on the mango. Ho: The

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    Cucumber as Stain Remover

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    Cucumber as stain remover For kitchen sinks A research report Submitted to zamboanga Del Sur National High school Special science curriculum as an entry for the science fair S.Y 2013-2014 Researchers: 1. Dia-una‚ Rachell 2. Lagang‚ Ella Mae 3. Villarin‚ Mitzi 4. Dumanjug‚ Hassan 5. Balimbingan‚ Muhader 6. Canencia‚ Rosevick 7. Manupac‚ Aldemmer 8.

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    Kamialansi Stain Remover

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    both the parents. The Fortunella parent‚ Kumquat‚ lends a dense shrubby habitat‚ small leaves and a hardy constitution‚ whereas the Citrus reticulata‚ Mandarin Orange‚ lends thorns‚ tasty fruit and ease of peeling. So the Calamansi has small‚ easy to peel fruit with the sour acid flavor. In Central Florida‚ calamansi trees yield abundant fruit throughout the year. When the trees are covered in blossoms‚ they emit an intoxicatingly sweet beautiful fragrance that carries with the breeze. Many of my neighbors

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    Gram Stain Lab

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    Introduction: The gram stain is one of several laboratory procedures that can be used to narrow down the identities of unknown bacteria. Bacteria have three different shapes; cocci‚ bacilli‚ and spirilla. Since bacteria pretty much have the same reflective index as water‚ a bacteria cell must be dyed so that these shapes can be seen. Materials: Petri dish Dropper Cleansing solution Slides Bibulous paper Inoculation loop Crystal violet dye‚ Iodine Acetone Safranin Water from the sink

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