Rose (Rosa rubiginosa) Petal Extract: A Natural Gulaman Extender

Abstract

INTRODUCTION

In our present time in which there is an abundant production of rose, everyone must be creative and open-minded on how to use this flower not just as decoration but also as a delicious dessert for everyone. The researcher had found out that rose petals could be eaten and could be transformed into something delicious dessert. The research project entitled "Rose (Rosa rubiginosa) Petal Extract: A natural Gulaman Extender" can make a big contribution in making rose more popular not just in decoration and romantic purposes but also for our country's economic growth, development and purposes.

METHODS

The researcher used the Descriptive Comparative Design under the non-experimental design and questionnaires using a five point rating scale (5-Strongly Agree, 4-Agree, 3-Uncertain, 2-Disagree, 1-Strongly Disagree). Through this type of research design, the researchers are able to compare the taste and effectivity of Gulaman extender which is obtained from rose petals. The product was conducted at Tolentino West, Tagaytay City. The respondents to the study were 30 persons from Tolentino West and 20 students from Tagaytay City science National High School.

RESULTS

The solubility of the sample was tested using water and water with gulaman powder as its solvent. The result of this test showed positive results. The researcher also tested the physical properties of the Gulaman Extender its odor and clarity. The result showed that all the physical properties were agreeable. The researcher used a five point rating scale to test the effectiveness of the product. The null hypothesis is rejected and therefore, the alternative hypothesis is accepted. Based on the result of the study, Gulaman Extender was produced from rose petal extracts.

DISCUSSIONS

Results showed that the gulaman extender has some properties of a gulaman and rose petals are capable of producing gulaman extender. The rose used by the researcher was cheaper and safe because the materials used were found at home or even at the market. Through this study, citizens will be aware that rose petals can contribute a lot in pastries and dessert making. The researcher planned for a follow-up studies on other flowers that can be an effective raw materials to produce gulaman extender. Hopefully, this study will eventually help in business men, vendors and in our country's economic growth.