Claim Missing Document
Check
Articles

Found 17 Documents
Search

DESALINATION OF SEA WATER USING ACTIVATED ZEOLITE BY CLORIDE ACID IN TROPICAL AREA BASED ON COLUMN ION EXCHANGE METHOD Rasyid, Firnanelty; Aisyah; Irnaningsih; Masri, Melati
AMINA Vol 1 No 3 (2019): December 2019
Publisher : Department of Chemistry, Faculty of Science and Technology, UIN Ar-Raniry

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/amina.v1i3.420

Abstract

ABSTRACT The main objective of this study is to reduce the content of salt in the sea water. Zeolite is material which applied by ion exchange method. Activation of zeolite is significant process which making pores of zeolite can accerelate of adsorption. This research used two size of zeolite are 40 and 100 mesh. Zeolite can be activated using chloride acid. The highest concentration can reduce salinity of sea water greater. This happens because the highest concentration of the reactant has stronger binding power so that the particles in the zeolite can absorb quickly. Based on parameters test of salinity of sea water confirmed the ZA with 100 mesh can be used fresh water because its have pH 6.25, tasteless, odorless, colorless, and value of turbidity is lower 0.29. These properties have suitable for water clean for widely consumption of people.
Potensi Instrumen FTIR dan GC-MS dalam Mengkarakterisasi dan Membedakan Gelatin Lemak Ayam, Itik dan Babi St Chadijah; Maswati Baharuddin; Firnanelty Firnanelty
Al-Kimia Vol 7 No 2 (2019): DECEMBER
Publisher : Study Program of Chemistry - Alauddin State Islamic University of Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (483.727 KB) | DOI: 10.24252/al-kimia.v7i2.7521

Abstract

Penelitian ini bertujuan mengkarakterisasi gelatin tulang kaki ayam, kulit itik dan kulit babi serta membedakan profil asam lemak dari ketiga material tersebut. Metode yang digunakan: proses curing dan hidrolisis dengan variasi suhu. Hasil yang diperoleh dikarakteisasi dengan FTIR dan GC-MS. Hasil yang diperoleh menunjukkan gelatin yang dihasilkan dari tulang kaki ayam, kulit babi dan kulit itik pada suhu 80ᵒC masing-masing 2.02%; 9.33% dan 1.1%. Kadar air dari tulang kaki ayam, kulit babi, dan kulit itik yaitu 11.19%; 7.73% dan 7.7%. kadar air tersebut telah memenuhi standar kadar air SNI yaitu maksimum 16%. Hasil karakterisasi gelatin dengan FTIR  menunjukkan serapan gugus fungsi yang spesifik. Pada spektrum FTIR gelatin kulit babi terdapat gugus N−H dan O−H (3433,79 cm-1), CH2 (2931,01 cm-1), C═O (1655,21 cm-1), N−H dan C-N (1544,38 cm-1), N−H (1237,39 cm-1) dan gugus C−O (1079,69 cm-1). Peak yang dihasilkan kulit babi lebih sedikit. Sedangkan  GC-MS mampu membedakan komponen asam lemak babi dengan asam lemak ayam dan itik. Diperoleh hasil bahwa komposisi asam lemak utama pada lemak babi adalah asam oleat C18:1 (58,79%), stearat C18:0 (11,66%) dan palmitat C16:0 (11,44%). Komponen asam lemak utama pada lemak babi murni secara keseluruhan memiliki asam arakidonat dan asam eikosenat yang tidak terdeteksi pada lemak lain.
Active Compounds Of Ethyl Acetate Extract Of Stylotella Sp. Sponges From Selayar Islands Against Mcf-7 Breast Cancer Cells Asriani Ilyas; Sahyuni Hamzah; Firnanelty Firnanelty; Titik Andriani
Al-Kimia Vol 8 No 2 (2020): DECEMBER
Publisher : Study Program of Chemistry - Alauddin State Islamic University of Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/al-kimia.v8i2.12840

Abstract

Stylotella sp. sponge is a type of marine invertebrate animals that are widely distributed in Indonesian marine areas. One of the spreading areas of the Stylotella sp. sponge is in the Selayar Islands, South Sulawesi, Indonesia. Sponges have potential as a drug because they contain secondary metabolites. The aim study was to identify the types of secondary metabolite compounds and determine the bioactivity of Stylotella sp. compounds against MCF-7 breast cancer cells. The extraction method was used in the process of obtaining isolates because it is easy and economical. Testing the level of purity of isolates was carried out with three eluent systems which showed a single stain result. FTIR characterization results showed that pure isolates contained alkaloids which were characterized by the appearance of O-H, C-N, and C-H groups. The activity of MCF-7 cells using the colorimetric method showed an IC50 value of 14987.50 µg / mL, not toxic.
Isolasi Senyawa Metabolit Sekunder Ekstrak Etanol Spons Stylotella sp Asal Kepulauan Selayar Aspina Damayanti; Asriani Ilyas; Firnanelty Firnanelty
ALCHEMY:Journal of Chemistry Vol 8, No 2 (2020): ALCHEMY: Journal of Chemistry
Publisher : Department of Chemistry, Faculty of Science and Technology UIN Maulana Malik Ibrahim Malan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/al.v8i2.10213

Abstract

Isolation of secondary metabolite compound has been conducted from sponge Stylotella sp., Selayar Island. Stylotella sp., one of Demospongiae class sponge, is found spreading in Selayar Island. This study aims to determine secondary metabolite compounds contained in the ethanol extract of Stylotella sp. sponge by extraction, fractionation and purification methods. The purity test was carried out by three eluent systems of TLC, namely chloroform:ethyl acetate (9:1), n-hexane:acetone (9:1), and chloroform:acetone (9:1). Each eluent produced a single spot. FTIR analysis of Stylotella sp. isolate showed that the pure isolates contained alkaloid compounds with the appearance of a typical functional group of alkaloid compounds. Keywords: Alkaloids, sponge Stylotella sp, extraction  Telah dilakukan isolasi senyawa metabolit sekunder dari spons Stylotella sp. asal Kepulauan Selayar. Spons Stylotella sp merupakan spons kelas Demospongiae yang ditemukan penyebarannya di Perairan Pulau Selayar. Penelitian ini bertujuan untuk mengetahui golongan senyawa metabolit sekunder yang terdapat pada ekstrak etanol spons Stylotella sp. dengan metode ekstraksi, fraksinasi dan pemurnian. Uji kemurnian dilakukan dengan uji tiga sistem eluen pada KLT yaitu kloroform:etil asetat (9:1), n-heksan:aseton (9:1), dan kloroform:aseton (9:1). Masing-masing eluen menghasilkan noda tunggal. Isolat hasil analisis FTIR menunjukkan bahwa isolat murni mengandung senyawa alkaloid dengan munculnya gugus fungsi khas senyawa golongan alkaloid. Kata kunci: Alkaloid, spons Stylotella sp., ekstraksi
Potential of Essential Oil Eucalyptus botryoides Leaves as an Antibacterial in Hand Sanitizer Andi Nur Fitriani Abubakar; Syahdam Karneng; Firnanelty Firnanelty; Rezki Nur Damayanti; St. Aisyah; Ahmad Bikharuddin
Walisongo Journal of Chemistry Vol 5, No 2 (2022): Walisongo Journal of Chemistry
Publisher : Department of Chemistry Faculty of Science and Technology Walisongo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/wjc.v5i2.13292

Abstract

Hand sanitizer is an antiseptic product that is widely used to prevent the spread of bacteria and viruses. Hand sanitizer preparations circulating in the market still use alcohol as an antibacterial agent. One of the natural antibacterial Eucalyptus is an antibacterial agent, and essential oil extracted from Eucalyptus can be named as natural ingredient. The purpose of this study was to determine the potential of essential oil E. botryoides leaves as an antibacterial ingredient to make of hand sanitizer. Eucalyptus essential oil is extracted from its leave using steam distillation method and formulated in the making of hand sanitizer gel with various concentrations of 2%, 4%, and 6%. The formulation of hand sanitizer gel was tested for antibacterial, organoleptic, homogeneity, pH, and dispersibility. The results showed that the more concentration of essential oil from Eucalyptus botryoides leaves added to the hand sanitizer gel, the more its antibacterial activity increased. The results of organoleptic observations, homogeneity, pH, and dispersibility of hand sanitizer gel preparations have met the requirements of SNI No.06-2588-1992. Thus, essential oil from E. botryoides leaves has potential as an antibacterial in hand sanitizer gel products.
Absorption Methanyl Yellow Dye Using Hydrogel of Cassava Peel Starch (Manihot esculenta Cranzt) Firnanelty, Firnanelty
ALKIMIA Vol 5 No 1 (2021): ALKIMIA
Publisher : SCIENCE AND TECHNOLOGY FACULTY OF UNIVERSITAS ISLAM NEGERI RADEN FATAH PALEMBANG

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (615.562 KB) | DOI: 10.19109/alkimia.v5i1.8936

Abstract

Hydrogel of cassava peel starch was successfully decreased methanyl yellow dye. This adsorbent was employed to adsorb typical organic cationic dye contaminants from high concentration effluents. This study aimed to determine characteristic of cassava peel starch hydrogel and ability of hydrogel increased dyes. The stages of hydrogel consist of extracting cassava peel starch, making a starch solution, making hydrogel, testing water absorption, and analysing with FTIR and UV-Vis spectrophotometer. The results have obtained that the cassava peel starch hydrogel had have N-H group. Result of hydrogel had been contacted with dyes that showed N=N and S=O groups from the initial functional groups of cassava peel starch in FTIR spectum. The highest absorption of hydrogel was at 30 ppm methanyl yellow dye concentration, which was 31.72%. This result showed that the hydrogel of cassava peel starch can be used as an absorbent of methanyl yellow dye.
Stylotella Sp. Acetone Extract from Selayar Island and Its Activity against Breast Cancer Cells MCF-7 Awaluddin Awaluddin; Asriani Ilyas; Firnanelty Firnanelty; Aisyah Aisyah; Andi Nur Fitriani Abubakar; Aisyah Rusdin
Chimica et Natura Acta Vol 10, No 3 (2022)
Publisher : Departemen Kimia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/cna.v10.n3.42979

Abstract

Styletella sp. is a type of sponge in the Halichondriidae family which is rich in secondary metabolite compounds that have various bioactivities that have the potential as drugs in the future, one of which is anticancer. This study aims to determine the types of secondary metabolites found in Stylotella sp. in Selayar Island and to determine the secondary metabolite bioactivity of MCF-7 breast cancer cells. The method used is extraction using acetone, fractionation and purification. The purity test was carried out by testing three eluent systems at TLC, namely chloroform:ethyl acetate (9:1), n-hexane: acetone (8:2), chloroform: acetone (9:1) eluent. Then qualitatively and characterized by FTIR spectrophotometer. The results showed that pure isolates contained alkaloid compounds. The MCF-7 cell activity test showed an IC50 value for acetone extract of 1452.38 g/mL which has potential anticancer activity and an IC50 value for pure isolate acetone extract of 14983.52 g/mL.
Characterization of Hydroxyapatite of Chicken Eggshells Composite with Gelatin as Methylene Blue Absorbent Nurfadillah; Ramadani, Kurnia; Firnanelty; Chadijah, Sitti; Aisyah, Aisyah; Ilyas, Asriani; Nur, Arfiani; Adawiah, Syarifah Rabiatul; Andriani, Titik
Al-Kimia Vol 11 No 2 (2023): DESEMBER
Publisher : Study Program of Chemistry - Alauddin State Islamic University of Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/al-kimia.v11i2.40781

Abstract

Chicken egg shells contain an inorganic element (CaCO3) which has potency to be a source of calcium hydroxide (Ca(OH)2) which is then reacted with diammonium hydrogen phosphate ((NH4)2HPO4) as a phosphate precursor for hydroxyapatite synthesis. This study aims to determine the characterization of hydroxyapatite from eggshells and determine the absorbability of hydroxyapatite-gelatin composites against methylene blue. Synthesis of hydroxyapatite used precipitation method. The calcination results obtained calcium hydroxide (Ca(OH)2) content in the shell of 68.3%. Analysis of hydroxyapatite with Fourier Tranform Infra-Red (FT-IR) there was a wavenumber of 3434 cm-1 perform hydroxyl groups (-OH-), 1421 cm-1 carbonate groups (-CO3-2) and 1035 cm-1, 604 cm-1, 471 cm-1 phosphate groups (-PO4-2), and analysis by x-ray diffraction revealed that pure hydroxyapatite crystals had formed at an angle of 2Ɵ = 34,08 with crystallinity of 100%. The peaks that appear on the XRD diffractogram are adjusted to the Joint Committee on Power Diffraction Standards (JCPDS) No. 09-0432. The synthesis of HAp-gelatin composites obtained typical groups such as, amine groups from gelatin and phosphate groups and carbonates from Hap. The results of methylene blue absorption using hydroxyapatite-gelatin composites have obtained optimum conditions at a ratio of 2: 4 for 240 minutes with an efficiency of 63%. Based on these data, it reveals that the longer the time given, the greater the methylene blue absorbed
Pengujian Kualitas Air Minum Isi Ulang (Galon) Masyarakat Samata-Gowa Sulawesi Selatan Iin, Iin Novianty; Nur, Arfiani; Febryanti, Amalyah; Rasyid, Firnanelty
DHARMA BAKTI Dharma Bakti-Vol 5 No 2-Oktober 2022
Publisher : LPPM IST AKPRIND Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34151/dharma.v5i2.4020

Abstract

An assesment of the quality of refill drinking water (gallon water) has been carried out. The purpose of this study is to determine the quality of drinking water consumed by people in Samata-Gowa. There were five water samples taken from five residents' houses. The method used were testing physical and chemical parameters. These two methods consisted of temperature, color, odor, and taste tests; biological test with simple method; chemical test using tea water; pH meter test (acidity); conductivity test; and assay for Pb and Fe metal levels using AAS (Atomic Absorption Spectrophotometer). The results obtained included that the temperature of the five samples was in the range of 23.0 °C-27.0 °C, there were showing no turbidity/colorless, odorless, and bland taste; biological test of each sample showed no precipitate formed; chemical tests on the five samples indicated that there were no change in color; pH and conductivity values ranged from 7.5-8.79 and 65.2-109.3 S/cm, respectively; Fe and Pb levels in each sample were 0.0-0.1 mg/mL and 0.05-0.08 mg/L. Based on these data, the quality of refill drinking water for the people of Gowa-Samata is still suitable for consumption because some of these parameters qualified the standards.
Esterification Reaction of Glycerol to The Derivatives Catalyzed by Amberlyst 36 Aisyah, Aisyah; Rezeki, Rezeki; Firnanelty, Firnanelty; Abubakar, A. Nur Fitriani; Zahra, Ummi; Patunrengi, Iswadi Ibrahim; Nur, Arfiani
Jurnal Akta Kimia Indonesia (Indonesia Chimica Acta) Volume 14, No 1: June 2021
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/ica.v14i1.12837

Abstract

Several studies reported the use of acid catalysts of esterification of glycerol to acetin derivatives and amberlysts are no exception. However, among these strong sulfuric acid catalysts, amberlyst 36 is still rarely used and hence challenging to investigate. This study aimed to determine the yield and the selectivity of the esterification reaction of glycerol into acetine derivatives using a 5% of solid catalyst amberlyst 36 at a temperature of 90°C in a reflux system. The conversion value resulting from the reaction was 80.74%, with a selectivity value of 6.8% for triacetin. FTIR and GC-MS data support the monoacetin and triacetin structures. The findings indicate that the simple method and easily obtained catalyst can produce a high yield of acetin derivatives. This method is still possibly optimized to perform maximum yield with high selectivity.