The Effectiveness of Basella rubra (Alugbati) Fruit Extract as a Counterstain in Gram Staining Investigators: Astilla‚ Yasmin Marie Cala‚ Maria Victoria Bianca Ko‚ Mariell Lizardo‚ Francis Dominic Mariano‚ Maria Cristina Querol‚ Maria Zennah Quinto‚ Camille Rosales‚ Ana Mariella Valmonte‚ Kyla Nicole Villalon‚ Gian Angelo 4MT-2 Statement of the Problem Can Basella rubra fruit extract be used as a counterstain in Gram staining? Introduction & Background According to H. J. Croxx‚ when microscopists
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Methanolic Extract of Eggplant (Solanum melogena) Peel as a Dye Pigment in Differential Stains Azucena‚ Alexis G. An Official Entry to 2010 Regional Science Fair Cluster 2 Physical Science- Individual Negros Occidental National Science High School January 13‚ 2011 Ma. Melanie P. Romero Research IIB Adviser APPROVAL SHEET The research paper attached hereto‚ entitled‚ “Methanolic Extract of Eggplant (Solanum melogena) Peel as a Dye Pigment in Differential Stains”‚ prepared and submitted
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STRESS AS A PRECURSOR OF HEALTH PROBLEMS OF COLLEGE STUDENTS Submitted by: Del Rosario‚ J. Anne Nicole D. Garcia‚ Jose Mari B. Yu‚ Mark Rainier C.S. 2 – BIO 6 September 26‚ 2011 Thesis Statement: College students who are exposed to extreme stress encounter several health risks. Outline: I. Introduction A. Background B. Thesis Statement II. Health Problems of College Students Caused by Stress A. Insomnia 1. Causes 2. Effects
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FEASIBILITY OF PRUSSIAN BLUE POWDER (TINA) AS PIGMENT FOR WHITEBOARD INK An Investigatory Project Presented to the Science Department Paliparan II National High School – Congressional Annex Brgy. Paliparan II‚ Dasmarinas City‚ Cavite By: Hidalgo‚ Briggs Lansang‚ Marinella Ranoco‚ Jessa Lonosa‚ Jamaicah Lumapas‚ Christopher Lawrence March 2014 Acknowledgement Abstract TABLE OF CONTENTS LIST OF APPENDICES Appendix 1. Sample Research Instrument Appendix
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the different colored inks were sepa4. What differences did you observe in how the different colored inks were separated?rated?4. What differences did you observe in how the different colored inks were separated?4. What differences did you ob4. What differences did you observe in how the different colored inks were separated?serve in how the different colored inks were separated?4. What differences did you 4. What differences did you observe in how the different colored inks were separated?observe
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fountain pen‚ you don’t need to fill in ink for writing. The first patent on a ballpoint pen was issued on 30 October 1888‚ to John Loud‚ a leather tanner‚ who was attempting to make a writing instrument that would be able to write on his leather products‚ which then-common fountain pens could not do. In the period between 1904 and 1946‚ particularly alternatives or improvements to the fountain pen were invented. Slavoljub Eduard Penkala invented a solid-ink fountain pen in 1907‚ a German inventor
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BANANA SAP AND RICE STOCK INK MEMBERS; Yvonne yee Angel geralou gambuta Introduction: Ink is an essential parts of a human‚ it has hydrogen peroxide and ammonia that a greater risk of ink poisoning so that investigators made a natural inks for ballpens‚ and marker inks. We decided to make a natural inks than to use commercial inks‚ natural inks are good for humans and it also environmental friendly. Aside from that this ink is the same just written in ink commercialized but the big
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extraction of Tannin from the seed of the Avocado (Persea americana) fruit in the production of ink Submitted by: Chan‚ Sharmaine Jesseline C. Cheng‚ John Miko P. Lim‚ Mark Willard H. Po‚ Sheryl Kate S. Submitted to: Mr. Marc Paulo A. Catolico March 9‚ 2012 Chapter 1: Introduction a. Background of study The group decided to select this project because the group wanted to make something that ink would be the result. The group decided to use an avocado seed because according to research
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or pick-up‚ polar substances and non-polar solvents dissolve‚ or pick-up‚ non-polar substances. In the conducted experiment‚ the polarity of molecules and their properties are explored. The results of using two solvents on both polar and non-polar inks‚ further verify this to be true. The student conducted the experiment given‚ using safe lab practices‚ that found the polarity of two seperate solvents‚ and it has been shown through experimental results that the hypothesis formed in the beginning
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Title page: Ink Made out of Camellia sinensis Abstract: This project is being done to know the potency of the extract from Camellia sinensis as an ink. This project aims for making an ink for a cheaper and in alternative way than the commercial and branded one. Problem: How to make an alternative ink out of Camellia sinensis that can be found in tea bags? Introduction: Tea is an aromatic beverage commonly prepared by pouring hot or boiling water over cured leaves of the tea plant‚ Camellia
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