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Application of Biopesticide from Eucalyptus grandis on Mortality of Fruit Flies (Bactrocera sp.) on Sweet Citrus (Citrus X Sinensis) Plants Muhammad Taufik; Cut Fatimah Zuhra; Boby Cahyady; Rini Hardiyanti; Desi Ardilla; Mariany Razali; Zul Alfian
ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat Vol. 7 No. 1 (2022): ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1175.886 KB) | DOI: 10.32734/abdimastalenta.v7i1.6931

Abstract

The application of biopesticides is one of the safest alternatives to realize organic agriculture that does not cause harmful impacts to both consumers and the environment. This activity aims to apply biopesticides in eradicating fruit flies (Bactrocera sp.) on Sweet Orange (Citrus X Sinensis) plants. The partner location is the Bukit Rumah Sendi Farmers Group in Karo Regency. Eucalyptus grandis leaves were extracted using steam distillation then the concentration of 1,8 Sineol was determined using GCMS and the concentration was 52%. Eucalyptus oil was mixed with kerosene and detergent then determined the LC50 value in fruit flies and observed for 24, 48, 72, and 96 hours and produced an LC50 value of 35%. This shows that biopesticides are quite effective in eradicating fruit flies.
Characterisation of Sheet Masks with the Addition of Kemuning Leaf Extract (Murraya paniculata L.) Azri Rahmadi; Emma Zaidar Nasution; Amir Hamzah Siregar; Rini Hardiyanti
Edumaspul: Jurnal Pendidikan Vol 7 No 2 (2023): Edumaspul: Jurnal Pendidikan
Publisher : Universitas Muhammadiyah Enrekang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33487/edumaspul.v7i2.6692

Abstract

Research has been conducted on the use of kemuning leaves (murraya paniculate L.) in making sheet masks with formulations of kemuning leaf extract, chitosan, tapioca flour, and glycerin as facial smoothers. The results of the tensile strength test of sheet masks with preparations show that the tensile strength results of mask preparations without kemuning leaves are greater than the tensile strength using kemuning leaf extract and the results of the FTR test there is an absorption of wavenumber 3272.6 cm-1 -OH or –NH group, absorption at wavenumber 1640 cm-1 shows the presence of a C=O group meaning that in the process of making leaf sheet masks there is no chemical reaction, but only physical interaction. The results of the texture organoleptic test on the F5 sample are more dominantly preferred, the F0 sample is preferred in terms of color, and the F0 sample is preferred in terms of aroma, while in terms of general preference F0 is preferred by panelists. The pH test results on the six samples obtained pH results ranging from 6.12-6.29 categories are still safe to use marked by the pH value of cosmetic products allowed according to SNI ranging between 4.5-8.0. The antibacterial test results in the very strong category. The results of the antioxidant test are very strong and the results of measuring specific gravity show that the addition of kemuning leaf extract does not greatly affect the specific weight of a mask product. So that the use of kemuning leaves as a facial smoother is safe to use and has significant benefits.