scholarly journals Skrining Fitokimia Ekstrak Etanol Kulit Nanas (Ananas comosus (L.) Merr)

2019 ◽  
Vol 10 ◽  
pp. 104-108
Author(s):  
Inul Ahmanda Reiza ◽  
Laode Rijai ◽  
Febrina Mahmudah

Pineapple (Ananas comosus (L.) Merr) is one type of fruit that is in demand by the community, both local and world. Pineapple has a waste part that is skin. Pineapple skin in Indonesia is generally just thrown away as waste, whereas pineapple skin contains chemical compounds that are known to have properties. The purpose of this study was to determine secondary metabolite compounds found in pineapple skin. This type of research is descriptive qualitative. Then the method used is phytochemical analysis. The Positive test of this method is characterized by a change in color. Pineapple skin samples were taken from Samarinda, East Kalimantan. The extract was carried out by maceration of dry samples using 96% ethanol solvent. The results of the pineapple skin extraction are then carried out phytochemical screening tests using certain reagents. Phytochemical screening tested included flavonoids, alkaloids, steroids, triterpenoids, tannins, phenolics, and saponins. Based on the results of phytochemical screening research, positive pineapple skin extracts contain flavonoids, alkaloids, tannins, and saponins, while negative results contain phenolic compounds, steroids, and triterpenoids.

2019 ◽  
Vol 2 (1) ◽  
pp. 97-100
Author(s):  
Rizki Damayanti ◽  
Ria Ervilita

Telah dilakukan uji skrining fitokimia terhadap batang Myristica fragrans. Uji fitokimia yang dilakukan diantaranya adalah alkaloid, flavonoid, fenolik, saponin, dan terpenoid/ steroid. Hasil uji skrining fitokimia ekstrak etanol batangMyristica fragrans menunjukkan adanya kandungan flavonoid, saponin dan terpenoid/ steroid. Hasil skrining fitokimia pada ekstrak etil asetat menunjukkan adanya falvonoid dan terpenoid/ steroid sedangkan pada ekstrak n-heksana menujukkan adanya senyawa terpenoid/ steroid. Senyawa-senyawa kimia yang tidak terdapat pada ketiga ekstrak dengan variasi pelarut daun Myristica fragrans adalah senyawa alkaloid dan fenolik.   Phytochemical screening tests on the stem of Myristica fragrans have been carried out. Phytochemical tests were included alkaloids, flavonoids, phenolics, saponins, and terpenoids/steroids. The results of the phytochemical screening test of ethanol extract from the stem of Myristica fragrans showed the presence of flavonoids, saponins and terpenoids/steroids. The results of phytochemical screening on ethyl acetate extract showed phalvonoid and terpenoids/steroids whereas n-hexane extract showed terpenoids/steroids. Chemical compounds which were not found in the three extracts with a variety of solvent leaves Myristica fragrans were alkaloid and phenolic compounds.


2019 ◽  
Vol 2 (1) ◽  
pp. 12-21 ◽  
Author(s):  
Lawal A.M ◽  
Abdullahi R ◽  
Ibrahim M.S ◽  
Kurfi M.Y ◽  
Khalid A ◽  
...  

Plants used for medicinal practices which were discovered since prehistoric stone ages are termed Medicinal plants, which are also referred to as medicinal herbs, since plants produces bioactive chemical compounds (phytochemicals), this research however, is concerned with the extraction using Soxhlet extraction technique, phytochemical screening using various test methods, which reveals the presence of anthraquinones (free anthraquinones and combined anthraquinones), carbohydrates, cardiac glycosides, glycosides, flavonoids, saponins, steroids/ terpenes, phenolic compounds and tannins, and absence of alkaloids for extracts of senna occidentalis and also, thin layer chromatography profiling which gives probable foundation for further structural elucidation amongst others. This research shows the presence of potent secondary metabolites present in the leaves of senna occidentalis (leaves).


2019 ◽  
Vol 1 (1) ◽  
pp. 30-40
Author(s):  
Supomo Supomo ◽  
Husnul Warnida ◽  
Bagus Moch Said

Allium chinense are plants that contain bioactive compounds such as alkaloids, flavonoids, and saponins. The rendement of an extract may be affected by the extraction mentod used. This study aims to determine the effect of maseration and digestion extraction method on rendemen and identification of secondary metabolite in the extract of the hair onion bulbs. Research conducted is an experimental study.  The samples used were hair bulbs obtained in Kota Bangun, East Kalimantan, extracted wiyh 2 extraction methods of maceration and digestion using ethanol 70% solvent and done as much as 3 times replication. Identification of secondary metabolite compounds was performed by phytochemical screening including test of alkaloids, flavonoids, saponins, tannins, and steroids. From the test data is processed by statistical analysis. The result of rendement with 3 times replikation of digesti mentod obtained by 20,02 gram, 19,03 gram, and 19,17 gram. While the maseration method obtained for 12,38 grams, 12,45 grams, and 15,91 grams. So there are differences between the results of the results of digestion mentod and maseration mentod. Based on phytochemical screening tets showed that the thick extract of hair onion bulbs contain compounds alkaloids, flavonoids, and saponins.


Bionatura ◽  
2019 ◽  
Vol 4 (4) ◽  
pp. 1000-1009
Author(s):  
Irina Francesca González Mera ◽  
Daniela Estefanía González Falconí ◽  
Vivian Morera Córdova

Plants are an essential source of chemical compounds with different biological properties that man can use to his advantage. These substances are mainly produced as a result of chemical conversions of secondary metabolism. This article reviews the main classes of secondary metabolites that synthesize plants as well as their characteristics and their biological functions. Examples are provided for each of the classes. Emphasis is placed on the methods of extracting secondary metabolites and phytochemical screening, as well as on the main pharmacological activities described for the MS.


2021 ◽  
Vol 22 (8) ◽  
Author(s):  
Line Edwige Mengome ◽  
Ludovic Mewono ◽  
Raymonde Mboma ◽  
Jean Engohang-Ndong ◽  
Sophie Aboughe Angone

Abstract. Mengome, Mewono L, Mboma R, Engohang-Ndong J, Angone SA. 2021. Ethnobotanical survey and phytochemical screening of anti-snakebite plants used in Bissok District of Gabon. Biodiversitas 22: 3264-3275. Snakebites remain a major health issue in tropical and subtropical regions in the world. The limited access of antivenom sera in remote areas of many countries forces populations to rely on plant-based remedies to manage snakebite-induced injury. In this study, we conducted an ethnobotanical survey of medicinal plants used for the management of snakebites in the district of Bissok (Northern Gabon). After collecting and verifying the authenticity of the plants, we further performed their phytochemical analysis. The procedure used in this study involved a structured questionnaire and direct interviews of local populations. Overall, data collected on-site included local names, the part of the plant used, the preparation, and the route of administration. The presence of some phytochemical compounds was determined according to standard methods. Overall, a total of 29 species of plants belonging to 20 different families were reported to be used to treat snakebites. The plants used were herbs (44.80%), trees (24.10%), shrubs (20.70%), liana (10.30%), and rhizomes (6.90%). They were mainly used as poultice or crush, and to a lesser extent as decoction and maceration. Regarding the route of administration, interviewees reported mainly external use on the site of the bite. Concerning the chemical composition, we found that the antivenom plants were rich in chemical compounds known to have antivenom, antipyretic and antimicrobial properties, e.g. alkaloids, terpenoids, flavonoids, steroids, coumarins, phenols, tannins gallic Our results open avenues to develop venom enzyme inhibitory assays.


Author(s):  
Sri Adelila Sari ◽  
Mellya Ernita ◽  
M Nasir Mara ◽  
Muhammad Rudi AR

Plant of Muntingia calabura L are often known as “kersen”, "seri or "cherry". Leaves of Muntingia calabura L. contains many benefits but its properties are still little known to the public. It contains secondary metabolites which have many uses. This study was aimed to determine the content of secondary metabolites in this leaf. Leaves extracts were obtained by maceration extraction for 3 times 24 hours using polar, semi-polar and non-polar solvents to determine the solubility of secondary metabolite compounds in each solvent. The solvents used were ethanol, ethyl acetate and n-hexane. The leaveswere dissolved a lot in polar solvents, marked by the formation of a dark green color in ethanol-series extracts, the color fades more in semi-polar and non-polar solvents. The three leaves extracts were tested for secondary metabolite contents by phytochemical screening tests. Phytochemical screening was an initial selection stage to detect classes of chemical compounds contained in plant. Phytochemical screening were included alkaloid, terpenoid, steroid, tannin, flavonoidand saponin tests. Based on the results of phytochemical screening tests, the leaf was contained several secondary metabolite compounds, namely flavonoids, saponins, steroids, terpenoids, alkaloids, phenols and tannins.


2021 ◽  
Vol 6 (1) ◽  
pp. 61008
Author(s):  
Putri Sri Andila ◽  
Tri Warseno ◽  
I Putu Agus Hendra Wibawa ◽  
I Gede Tirta

Pterospermum javanicum Jungh. (Bayur) is a species belongs to the Pterospermum genera (Malvaceae). Several species of Pterospermum had been reported for their ethnobotanical usage, but the studies about ethnobotany information of Bayur and its secondary metabolite compounds were still limited which have been published. This study aimed to observe the ethnobotanical usage of Bayur and to examine the phytochemical contents of the acetone extract of Bayur flower from West Lombok. The ethnobotany information of Bayur was obtained through interviews with local people and more information on the ethnobotanical records of P. javanicum (Bayur) was conducted by reviewing the scientific literature. The chemical compounds of Bayur flower were analysed by the GC-MS method. The results revealed that Bayur was used by the Sasak community  around Gunung Rinjani National Park West Lombok for various purposes, such as traditional medicines, beverages, rigging, and building material. The phytochemical analysis showed that the acetone extract of Bayur flower from West Lombok contained 38 identified chemical components, representing 93.78% of the total compounds. The major contents of them were Lupeyl acetate (10.68%), p-n-Amylphenol (8.16%), Lauric acid (7.31%), N-(Methyl-d2)- Aniline (5,82%), and Pentanal (5.07%). This report was the first publication about the phytochemical contents of Bayur flower. It is expected that this study gives further information on the potentials of Bayur, especially about its secondary metabolite to support and prove the truth of the cultural concept of society in utilizing Bayur as a medicinal plant.


2018 ◽  
Vol 18 (1) ◽  
pp. 32-37
Author(s):  
Sadli .

Abstract. A research on analyzing the phytochemical content in Volvariella volvacea (straw mushroom) extract from a local cultivation in Aceh has been conducted. Straw mushroom is potentially a medicine ingredient. This study aims to examine the secondary metabolite compounds in the methanol extract of straw mushroom. The extraction of the secondary metabolite compounds was undertaken by using the maceration method with methanol solvent. Phytochemical test was conducted qualitatively by using the meyer’s reagent, bouchardat, dragendrof, FeCl3, HCl 0.1 M, HCl 2N and Lieberman – bouchardat. Phytochemical analysis was carried out on flavonoids, alkaloids, glycosides, saponins, tannins and terpenoids. The phytochemical analysis’ result shows that the straw mushroom extract contains alkaloids, flavonoids, terpenoids, and saponins.Keywords: straw mushroom, methanol extract, maceration method, phytochemical screening 


2021 ◽  
Vol 7 (2) ◽  
pp. 275
Author(s):  
Dewa Ayu Puspaning Kumaradewi ◽  
Windah Anugrah Subaidah ◽  
Yayuk Andayani ◽  
Ali Al-Mokaram

Research on phytochemical screening and antioxidant activity testing of the ethanol extract of buni leaves (Antidesma bunius L. Spreng) has been carried out. This study aims to identify secondary metabolite compounds contained in buni leaf plants to see the activity of the ethanol extract of buni leaves using the DPPH method. Buni leaves were extracted in 96% ethanol by maceration method, then evaporated using a rotary evaporator. The results of thick extract were screened for phytochemicals such as phenolics, tannins, flavonoids, saponins, alkaloids, steroids and terpenoids using a qualitative color test method and carrying out antioxidant activity using a UV-Vis spectrophotometer with Vitamin C as a comparison. The results showed that the ethanol extract of buni leaves contained phenolic compounds, tannins, flavonoids, saponins, alkaloids, steroids and terpenoids as well as IC50 Vitamin C of 5.22 ppm which is classified as a very strong antioxidant, while the IC50 of buni leaves ethanol extract is lower at 61, 8 ppm which is classified as a strong antioxidant


Author(s):  
Novia Rahayu ◽  
Firgian Ardigurnita

Katuk leaves are known as vegetables that are rich in nutrients in several regions in Indonesia. In addition, it has the potential as an herbal medicine that needs to be developed based on its chemical compound content. The groups of chemical compounds contained in plants can be analyzed using a phytochemical screening test. Phytochemical screening was carried out on katuk leaf extract samples obtained through the maceration method using methanol solvent which was then concentrated using a rotary evaporator. Phytochemical screening test consisted of phenolic, tannin, flavonoid, saponin, triterpenoid, steroid, and alkaloid screening. Furthermore, the test results will be used as a basis for researchers in developing the potential of katuk leaves as herbs to reduce fat content in poultry product. The class of compounds, especially flavonoids, saponins, and tannins has a role in reducing fat accumulation. The test results showed  that the positive katuk leaf extract contained moderate amounts of phenolic compounds, tannin, flavonoids, saponins, triterpenoids, and alkaloids. That is, katuk leaves have the potential as an herb that can reduce fat levels in poultry products.


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