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GAMBARAN DARAH PETANI YANG TERCEMAR PESTISIDA Dewi Yudiana Shinta
EcoNews Vol 2 No 2 (2019): EcoNews
Publisher : Program Studi Ilmu Lingkungan, Program Pascasarjana Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (235.553 KB) | DOI: 10.47826/econews.2.2.p.33-37

Abstract

Many of the environmental pollution caused by the use of chemical pesticides. According to WHO, the pesticides used in the world as much as 3.5 million tons per year with the kind of high toxicity from developing countries such as Indonesia. The number of registered pesticides formula in Indonesia keeps increasing from year 1996 as much as 520 formula until 2015 as much 3,459 formula (Perveen,2011). The impact of pesticide contamination can be seen by measuring levels of the enzyme cholinesterase in the blood farmers. The purpose of the study to gauge the level of toxicity from pesticide usage by farmers by measuring levels of cholinesterase in the blood farmers and long usage of pesticides used by farmers. The benefits of this research to be able to provide information for farmers from the impact of the use of pesticides which do not use APD. This type of research is a descriptive experimental.This research was conducted on farmers in the area of Solok of West Sumatra with a simple random method of as many as 10 people. Data collection with the interview questionnaire and the wear measurement of levels of Cholinesterase in blood Cholinesterase Test Kit Livibond with AF267. The results showed that of the 10 samples examined 50% experiencing mild poisoning with levels of 62.5% Cholinesterase with a working period of 20 to 30 years, while the remaining >75% Cholinesterase levels are normal (default values are categorized decrease in AChE in Indonesia) and 10-15 year working period. Acute severe pesticide poisoning causes sufferers tounconscious, seizures, even death. chronic toxicity is more difficult to detect because it is not immediately felt, but in the long run can cause health problems.
Sosialisasi Stunting di Daerah Guo Kelurahan Kuranji Kecamatan Kota Padang Shinta, Dewi Yudiana; Suryani, Melly Siska; Sonata MS, Herix
CANANG: Jurnal Pengabdian Masyarakat Vol 4, No 2 (2024)
Publisher : PELANTAR PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52364/canang.v4i2.54

Abstract

Stunting is a disorder child growth and development, usually caused by chronic malnutrition during early growth. Children who are stunted generally look physically proportional, but when compared to other children their age, they will look shorter or stunted. In Guo Mandiri Posyandu (Integrated Health Post for Child Health) Kuranji Padang, there are still children who are stunted, which on average is caused by helminthiasis due to poor environmental sanitation and lack of parenting knowledge. A diagnosis of stunting is made when a child's growth and development is below the standard growth curve set by WHO. This condition is caused by a prolonged lack of nutritional intake and recurrent infections, and both of these factors are influenced by inadequate parenting. Children who suffer from stunting not only experience physical limitations, but are also at risk of decreased intelligence levels, speech disorders, learning difficulties, and have a weak immune system that is vulnerable to viral and bacterial infections. The results achieved in this socialization activity are: the definition and characteristics of stunting, impacts, and efforts made in preventing stunting itself. Through a participatory approach and support from various parties, the sustainability of this socialization is expected to become a work program for the region in community-based stunting reduction. In this activity, there was an increase in residents' high knowledge by 37.2%, knowledge increased before and after the test
Penerapan Teknologi Tepat Guna Pembuatan Biogas dari Kotoran Ternak Dalam Pendampingan Masyarakat Berkelanjutan Kelompok Tani Guo Mandiri di Kelurahan Kuranji Kota Padang Sonata MS, Herix; Lexmana, Wandy; Mulyadi, Mulyadi; Shinta, Dewi Yudiana
CANANG: Jurnal Pengabdian Masyarakat Vol 4, No 2 (2024)
Publisher : PELANTAR PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52364/canang.v4i2.50

Abstract

The application of appropriate technology in making biogas from livestock manure is one solution to utilize livestock waste which is often a problem in the community. This article discusses the assistance of the Guo Mandiri farmer group in Kuranji Village, Padang City, in applying biogas technology as a sustainable alternative energy source. This mentoring activity includes education, technical training, to the installation and maintenance process of biogas units. The results show that biogas technology can reduce environmental pollution, reduce community dependence on fossil fuels, and provide additional economic benefits for farmer groups through the use of organic fertilizer produced from the biogas fermentation process. Through a participatory approach and support from various parties, the sustainability of this program is expected to become a model for other regions in the development of community-based renewable energy
Fractionation and Formulation of Face Serum from Citrus hystrix DC. Fruit Peel Extract as Sunscreen and Skin-Lightening Widyastuti, Widyastuti; Elmitra, Elmitra; Shinta, Dewi Yudiana; Verawati, Verawati; Afrianti, Ria
Science and Technology Indonesia Vol. 10 No. 1 (2025): January
Publisher : Research Center of Inorganic Materials and Coordination Complexes, FMIPA Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26554/sti.2025.10.1.262-272

Abstract

While the leaves of C. hystrix are commonly traded as cooking spices, their fruit cannot be consumed and is still a waste from the harvest. Scholars strive to take benefit of this fruit, especially after discovering that the C. hystrix fruit peel extract has better sunscreen and skin-lightening activity than their leaf and pulp extract. Therefore, this study aims to examine the sunscreen and skin-lightening activity of this fruit peel extract fraction, which was formulated as a face serum. The fractionation process began by separating ethanol extract and ethyl acetate extract of peel using column chromatography. The separation of extract fractions was based on Retardation factor (Rf) values. Extract fractions and peel extracts were then tested to observe the sunscreen and skin-lightening activity by calculating the Sun Protecting Factor (SPF), Protection grade UVA (PA), DPPH, and tyrosinase inhibition using the spectrophotometric method. Following that, face serum was formulated as gel and emulgel using chitosan and Carbopol-940 as gelling agents. The results showed that the best extract fraction was presented by fraction-6 of fruit peel ethanol extract (FEEP-6) with an SPF value of 26.790 ± 0.028 and fraction-1 of fruit peel ethyl acetate extract (FEAEP-1) with a PA value of 0.609 ± 0.021. Good extract fraction was also shown in fraction-5 of fruit peel ethanol extract (FEEP-5) with an IC50 value against DPPH and tyrosinase of 159.770 ug/mL and 214.156 ug/mL. FEEP-5 was used in the face serum dosage form with a concentration of 0.05%. All face serum dosages met the physical evaluation requirements. The best SPF and antioxidant values of face serum were presented by F4 of 26.505 ± 0.762 and 61.905 ± 0.571%, while the best tyrosinase inhibitor was formulated by F3 of 64.926 ± 0.090%. This study concludes that FEEP-5 and F4 are the best extract fractions and face serum formulas to be used as sunscreen and skin lighteners. In particular, FEEP-5 can be made into a face serum, such as emulgel, sunscreen, and skin lighteners.