at home‚ you never get that same yellow color? Food is the basic necessity of life. One works hard and earns to satisfy our hunger and relax (enjoy) later. But at the end of the day‚ many of us are not sure of what we eat. We may be eating a dangerous dye‚ sawdust‚ soapstone‚ industrial starch‚ and aluminum foil and so on! Contaminated foods and drinks are common sources of infection. Often‚ we invite diseases rather than good health. Food is adulterated if its quality is lowered or affected
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will be testing these plants molecular and structural traits to see which one is closely related to the Botana Curus ‚ using microscopes simulated electrophoresis and much more. MATERIALS: The materials we used : 1) The Lab packet 2) Foam cups 3) Chromatography paper 4) Pen or Pencil 5) Microscope slides for species x ‚y ‚z ‚and the Botana Curus 6) Microtip dropper 7) Plant extract 8) Microscope 9) H2O Procedures:
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Title: Energy Content of Foods Your Name Lab Partners: Period: Lab Done: Turned in January 28‚ 2013 Background Information: Heat is energy that transfers from one object to another because of a temperature difference between the objects. Heat is measured in a calorimeter and the units for heat are joules or calories. The calorimeter uses the Law of Conservation of Energy which states that energy is never created or destroyed but is transferred between objects. Temperature is a measure
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Lab Report Background Information: Magnesium is an alkaline earth metal that has the symbol Mg. Magnesium is a fairly strong‚ silvery-white‚ light-weight metal (one third lighter than aluminum). In a powder‚ it heats and ignites when exposed to moisture and burns with a white flame that is harmful to the eyes. It is difficult to ignite in bulk‚ but once ignited‚ it is difficult to extinguish. Magnesium Ribbon is a long strip of magnesium metal about 3 millimeters wide and 10 meters long with
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a buffer with a pH of 5‚ H2O2‚ Peroxidase‚ and Guaiacol Dye. We as a group had four tubes labeled two‚ three‚ four‚ and five. In the tube labeled two we had a solution of 2.0 mL of H2O2 and 1.0 mL of Guaiacol Dye for a total solution of 3.0 mL. In the tube labeled three we had a solution of 4.0 mL buffer and 1.0 mL Peroxidase for a total of 5.0 mL solution. In the tube labeled four we had a solution of 2.0 mL H2O2 and 1.0 mL Guaiacol Dye for a total of 3.0 mL solution. Last‚ in the tube labeled
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| | |Tutorials 1 hour/week | | |Lab Practical Classes 6 hours/week | |Course Web Site |http://moodle.sliit.lk
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Food Adulteration Food adulteration with poisonous chemicals has reached a dangerous proportion posing serious health hazards in the country‚ said experts and government officials yesterday at a discussion jointly organised by The Daily Star and non-government development organisation RDRS Bangladesh. Basic food items on the market like rice‚ fish‚ fruits‚ vegetables‚ and sweetmeats are adulterated with hazardous chemicals in an indiscriminate manner‚ though food-grade preservatives and colours
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Can I print T Shirts using dye sublimation printing? Dye sublimation printed shirts have started to become rather popular‚ sublimation tends to makes the t shirts more wearable and comparably soft. Dye sublimation printer is basically a computerized printer that turns the printed image‚ mirror reverse‚ in the form of gas and with the use of heat transfers the gaseous dye on the cloth giving the print ‘a no hand feel’. This process makes the most vivid and real images to be printed on the t shirts
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Analysis of Essential Oils using Gas Chromatography Lyndon Justin T. Guzman Institute of Chemistry‚ University of the Philippines‚ Diliman‚ Quezon City Date Performed: February 2; February 4‚ 2011 Date Submitted: February 18‚ 2011 Abstract The purpose of this experiment is to isolate the essential oil from eucalyptus leaves as a pure compound; moreover‚ the components of the essential oil‚ camphor and limonene‚ will be then separated using gas chromatography technique‚ identify the components by
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INET Lab Report 2 Microscope and the Cell Template Student: Mavon Riley Email: shantariley@yahoo.com Date: 09/05/2014 I. Purpose of the Microscope II. The Compound Microscope EXERCISE 2.1 – Label the parts of the compound microscope 1. Eyepiece 2. Arm 3. Course Adjustment 4. Fine Adjustment 5. Revolving Nose piece 6. Objective Lenses 7. Stage Clips 8. Stage 9. Iris Diaphragm Lever 10. Condenser 11. Light Source 12. Base EXERCISE 2.2 – Calculate microscope
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