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Authentication of Combretum Indicum Varr. B Flower Against Varr. M with Combined Chemometrics of UV-VIS Spectrophotometric: indonesia Samsul Hadi; Elvina Astria Agustin; Amalia Khairunnisa; Irawati Irawati; Linda Wahyuni
Science Midwifery Vol 10 No 3 (2022): August: Science Midwifery
Publisher : Institute of Computer Science (IOCS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35335/midwifery.v10i2.577

Abstract

Melati belanda flowers have two varieties that look different, namely from the shape of the flowers. The first variety has the shape of an elongated flower and the second variety has the shape of a rounded flower. So that, this difference in the shape of the flower will allow generating different activities. The purpose of this study was to identify the distinctive spectra of these two varieties. The method used is a fingerprint analysis of UV-VIS spectroscopy combined with chemometrics for the identification and authentication of varieties of Melati belanda. The results of the analysis of PLSR Combretum indicum Varr. B against Combretum indicum Varr. M on a spectrum of 218.86-252.54 nm, The first derivatization of RMSEC 2.39; R2 0.9975; RMSEP 6.92; R2 0.9939 and RMSEC 5.63; R2 0.9868. Meanwhile, with a wavelength of 253,260 – 299,020, a normal model of RMSEC 2.01 was obtained; R2 0.9983; RMSEP 1.89; R2 0.9985 and RMSEC 1; R2 0.9772. So can be concluded below UV-VIS spectroscopic fingerprint analysis combined with chemometrics is able to identify the authentication of the Combretum Indicum Varr. B against the occurrence of adulteration of flowers Combretum Indicum Varr. M at a wavelength of 253.260 – 299.020 nm of normal models.
Pemanfaatan Abu Sawit Dalam Produksi Telur Asin Samsul Hadi; Deni Setiawan; Nurlely Nurlely; Suci Kamelia; Lusiana Ernadi Putri; Salma Salma; Irawati Irawati; Raudatul Jannah
SAFARI :Jurnal Pengabdian Masyarakat Indonesia Vol. 3 No. 4 (2023): Oktober: Jurnal Pengabdian Masyarakat Indonesia
Publisher : BADAN PENERBIT STIEPARI PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56910/safari.v3i4.829

Abstract

Salted eggs are one of the most popular egg processing products in South Kalimantan. The purpose of making salted eggs is to remove the fishy taste and increase the shelf life of eggs. UKM Salted Egg 'Gold' Martapura is one of the salted egg producers in the region. Even though UKM 'Gold' Martapura Salted Egg already has a P-IRT permit, the permit has expired. Some of the problems faced by these SMEs include high ash prices, volatility in the base price of eggs, the lack of quality assurance for salted egg production, and product marketing management that is not yet optimal. The proposed solution is to increase sales profits by reducing production costs and improving the quality of the final product. In addition, it is necessary to increase insight into product innovation and the use of promotional media such as attractive label designs and unique marketing strategies. The results of implementing this solution show an increase in salted egg production, a decrease in production costs by utilizing palm ash which is available free of charge throughout the season, an increase in the overall quality and nutritional content of the product, and an increase in selling value through the renewal of salted egg packaging. Thus, it can be concluded that this program is very helpful for the development of the 'Golden' Salted Egg UKM business in the business they have run