Chandra Halim
Islamic State School 01 Bener Meriah, Bener Meriah Regency, Aceh Province, Indonesia

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

Organeleptic Test for Fortified Packaging Milk by Utilizing Calcium from Egg Shell Waste Chandra Halim; Muhammad Fadli; Dicki Darmawan; Dwinta Nurul Fadillah Bintang; Farhan Rahmadani
NSMRJ: Nusantara Scientific Medical Research Journal Vol. 1 No. 1 (2022): NSMRJ: Nusantara Scientific Medical Research Journal
Publisher : Nusantara Scientific Medical

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (401.781 KB) | DOI: 10.58549/nsmrj.v1i1.21

Abstract

In terms of national needs, the necessity for eggs reached 4,742,240 tons employing massive impact on the production of egg shell waste. Nevertheless, packaging  milk released in the market contains low calcium and unsatisfies the nutritional needs of adult calcium, namely 1000 mg/day. Therefore, it is necessary to add waste of calcium-rich egg shells so the nutritional needs of calcium can be fulfilled and reduces the egg shell waste  at  the  same  time. The research method used is combination of experimental methods, interviews, and literature study. The data is analyzed by using descriptive statistics and non-parametric statistical tests to draw conclusions. Based on the data obtained, the best variation is the milk control with a total value of 580 points, 33 points different from 2:1 variation. The giving of egg shell waste reduces the milk aroma which is preferable for people who dislike its aroma. Through non-parametric statistical tests, it was investigated that there was no significant difference in adding egg shell flour to make fortified milk except for egg shell control. Therefore, egg shell flour can be used as additional material to enrich the calcium, to reduce the milk aroma and the amount of organic waste in Indonesia.
Effectiveness of Resam Fern Leaves Extract (Gleichenia linearis) as Bioinsecticide on Mortality of Black Ant (Dolichoderus thoracicus) Chandra Halim; Wahdana Apriyani; Reh Desiva Christima Br Ginting; Dita Ariyani; Amirul Mirdas
NSMRJ: Nusantara Scientific Medical Research Journal Vol. 1 No. 1 (2022): NSMRJ: Nusantara Scientific Medical Research Journal
Publisher : Nusantara Scientific Medical

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (476.313 KB) | DOI: 10.58549/nsmrj.v1i1.22

Abstract

Insecticides are type of pesticide used to eradicate or control pests. Generally, there are two types of insecticides, namely natural and synthetic insecticides. Natural insecticides are scarce due to their inability to eradicate pests such as black ants. Meanwhile, the use of synthetic insecticides is very practical and fast but can cause pollution that is harmful to humans, animals and other living things. Thus, natural insecticides are needed that can eradicate black ants effectively and efficiently and do not pollute the environment or poison other organisms. The research method used is combination of experimental methods, observation, and literature studies. In determining the best insecticide variation for mortality, a black ant mortality rate was measured using timer for 50 black ants. After the data was obtained, it was analyzed descriptively to determine the value of the mortality rate for each experimental sample. Based on the data obtained, the best variation of natural insecticides was the control variation of fern leaf extract with 3.646 seconds per ant. This is because fern leaf extract in insecticides contains tannin compounds which have several benefits as active pesticide ingredients. Thus, fern insecticides are effective in exterminating black ants.