Browsing by Author "Fitmawati, Fitmawati"

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    AKTIVITAS ANTIOKSIDAN EKSRAK LUMUT Leucobryum sp. MENGGUNAKAN METODE DPPH (1,1-diphenyl-2-picryhidrazyl)
    (2020-10) Hayati, Suci; Fitmawati, Fitmawati
    Leucobryum sp. is a moss from Leucobryaceae family, that is known to contain active compounds both primary and secondary metabolites, which can be used as antibacterial, antioxidant and anticancer substances. This study used DPPH (1,1-diphenyl-2-picrylhydrazyl) method and methanol as a solvent for extraction for analyzing antioxidant activity. Based on the results of the antioxidant activity test, the IC50 value of Leucobryum sp. was 228.2268 ppm.
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    ANALISIS FILOGENETIK NIBUNG (Oncosperma tigillarium (Jack) Ridl.) “FLORA MASKOT” RIAU BERDASARKAN SEKUEN GEN rbcL DENGAN METODE MAXIMUM PARSIMONY (MP)
    (perpustakaan UR, 2021-06) Hidayanti, Retno Esti; Fitmawati, Fitmawati
    Taxonomic studies using morphological markers on nibung are difficult to do, because generative characters such as flowers and fruits as important characters are difficult to find in the out of season period. Thus, an alternative analysis using molecular methods is required. The study aimed to analyze kinship relationships and to reconstruct phylogenetic trees based on the character of the rbcL gene. DNA Extraction Procedure used CTAB method with modification. DNA fragments were sequenced at the First Base Laboratories Malaysia through PT. Genetika Science Indonesia followed by alignment using Bioedit application and phylogenetic analysis using Maximum Parsimony (MP) methods in PAUP* application version 4.0a169. The MP analysis grouped three collections of Oncosperma tigillarium into monophyletic clads with a bootstrap value of 100%. This grouping shows that the three collections of Oncosperma tigillarium from Bengkalis Island and Oncosperma tigillarium from Rupat Island have a close kinship based on rbcL genes
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    ANALISIS FILOGENETIK TIGA KULTIVAR SALAK DI DAERAH ACEH BERDASARKAN PENANDA rbcL MENGGUNAKAN METODE NEIGHBOR JOINING
    (perpustakaan UR, 2021-06) Darmawan, Haura Zavira; Fitmawati, Fitmawati
    Aceh is one of the center areas of wild type and cultivated snake fruit (salak) as it has a various topography. The massive deforestation resulted in reduced salak habitat and salak diversity in Aceh. In addition, lack of information about salak kinship in Aceh and difficulty in morphological-based taxonomic studies lead to the requirement of molecular approach which facilitate the study of salak taxonomy. This study aimed to reconstruct phylogenetic trees and analyze the kinship relationship of Salacca species in Aceh based on rbcL gene sequence using neighbor joining method. DNA extraction used CTAB method with modification. Phylogenetic analysis using neighbor joining method showed that Salacca sp. (NH.07) Lembah Seulawah had the longest evolutionary rate compared to other two salak samples.
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    ANALISIS HUBUNGAN KEKERABATAN MANGGA (Mangifera spp.) DI PULAU KUNDUR BERDASARKAN KARAKTER MORFOLOGI
    (2021-06) Meilani, Haerisa; Fitmawati, Fitmawati
    The diversity of mangoes in Indonesia is one of the important assets of germplasm sources that need to be maintained. Diversity analysis is carried out to determine genetic resources. Exploration of mango cultivars in the archipelago, especially Kundur Island has never been done. This research aimed to explore, identify, characterize and analyze the diversity and kinship relationship of mango in Kundur Island based on morphological characters. The research was conducted in Kundur Island, Karimun Regency, Riau Islands from November 2020 to March 2021. The study used descriptive survey method. The data analysis used NTSYSTpc to assess diversity mango in Kundur Island. The results showed that similarity coefficient ranged from 0.35 to 0.92 based on 74 morphological characters. Dendogram constructed using similarity coefficient showed 3 main groups, the first groups consisted of 1 individual, the second groups consisted of 9 individuals and the third groups consisted of 38 individuals
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    ANALISIS SENYAWA FLAVONOID PADA TUMBUHAN OBAT YANG DIGUNAKAN MASYARAKAT KUNTU DI KECAMATAN KAMPAR KIRI KABUPATEN KAMPAR, RIAU
    (Elfitra, 2022-04) Amelia, Ravika; Fitmawati, Fitmawati
    Medicinal plants are the main component in the local medical treatment in Kampar Kiri District. The plants contain various active chemical compounds. One of them is flavonoids which act as antioxidants to control level of free radicals. This study aimed to analyze the content of flavonoid compounds found in medicinal plants. Sampling and chemical analyses were respectively carried out in Kampar Kiri District and the Botanical Laboratory of the Biology Department, FMIPA Riau University from September to December 2021. The results obtained 60 types of medicinal plants used by the Kuntu Community Traditional Medicine Practitioners (TMP) of which 42 species were positive for flavonoids test, such as Allium cepa, Garcinia mangostana, Piper nigrum, Vitex pinnata, etc.
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    EKSPLORASI DAN INVENTARISASI JENIS-JENIS BAMBU (POACEAE- BAMBUSOIDEAE) MARGA BAMBUSA DI KABUPATEN KAMPAR
    (2021-04) Owen, Yuanda Rafli; Fitmawati, Fitmawati
    Bambusa is the fourth most common type of bamboo in Indonesia. It has been reported that the number of types of bamboo in Indonesia was 161 types or around 11.5% of the total types of bamboo in the world. Kampar Regency is part of Riau Province situated in the middle of Sumatra Island. This region consist of bumpy areas, lowlands, highlands or hills, and swamps, which makes Kampar Regency rich in biodiversity. This study was an explorative descriptive research using data retrieval techniques by sampling natural and cultivated bamboo populations following by describing morphological characters. Method of data collection in this study involved exploration, field observation and documentation. Results of the research in Kampar Regency obtained 5 types and 2 varieties (waminii and striata) namely B. glaucophylla, B. multiplex, B. vulgaris, B. vulgaris var. striata, B. vulgaris var. wamini.
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    INVENTARISASI JENIS-JENIS BAMBUSA (POACEAE) DI KECAMATAN RAMBAH SAMO
    (Elfitra, 2021-12) Azmi, Nur; Fitmawati, Fitmawati
    Genus Bambusa spp. is the most common species recorded in Riau Province. The purpose of this research was to find out the diversity of bamboo, by identifying and examining the species. This study was used an exploratory method, by searching for Bamboo, both wild and cultivated in Rokan Hulu, and describing the types and benefits of Bamboo and making identification keys. The results of this study showed that there were five species and one varieties of bamboos, namely B. blumeana, B. glaucophylla, B. multiplex, B. vulgaris, B. vulgaris var. striata.
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    INVENTARISASI TUMBUHAN OBAT FAMILI ZINGIBERACEAE OLEH MASYARAKAT KUANTAN HILIR KABUPATEN KUANSING
    (Elfitra, 2023-01) Pendriani, Nosi; Fitmawati, Fitmawati
    Kuantan Hilir District in Kuansing Regency has a long history of using various types of plants in daily life. This study aimed to invent plants belonging to Zingiberaceae family in Kuantan Hilir District which have potential as medicines so that this knowledge will be inherited to the next generation. The study used the PRA (Participatory Rural Appraisal) method, an assessment process that is oriented towards the involvement and active role of the community in research site. Based on the results of interviews, it is known that there are 7 species of medicinal plants member of Zingiberaceae family which are used as medicinal plants by local people of Kuantan Hilir. These species are Alpinia galanga, Zingiber cassumunar, Curcuma longa, Curcuma zanthorriza, Kaempferia galanga, Zingiber officinale, and Alpinia zerumbet which are used in treating various diseases, both medical and non-medical diseases.
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    ISOLASI DNA DAUN MANGGA KASTURI (Mangifera casturi K.) MENGGUNAKAN GENOMIC DNA MINI KIT (PLANT) GENEAID
    (Elfitra, 2022-06) Rahmadani, Pidiyah; Fitmawati, Fitmawati
    Mangifera casturi is an endemic mango from South Kalimantan that has become extinct in the wild and population tends to decrease. Information on the diversity of Mangifera casturi can be seen molecularly, considering that the Mangifera casturi is a plant that rarely appears so organs that are often found are incomplete for morphological analysis. Molecular analysis requires important steps, namely DNA isolation, because it will determine the quality and quantity of DNA to be used for further analysis. This study aimed to isolate the total DNA in 3 individual Kasturi mango plants with the help of a Genomic DNA plant minikit (Genaid). The isolation results showed that the total DNA of the Kasturi mango was successfully isolated using an isolation kit. The resulting total DNA has thick bands without smear.
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    . KARAKTERISASI MORFOLOGI DUA KULTIVAR PISANG (PISANG KEPOK DAN PISANG RAJA SEREH) DARI JENIS Musa acuminata x balbisiana DI KECAMATAN TAPUNG HILIR, KABUPATEN KAMPAR, PROVINSI RIAU
    (Elfitra, 2022-11) Hasanah, Imro’atul; Fitmawati, Fitmawati
    Banana is a member of the genus Musa family Musaceae which has high diversity and is widely cultivated in Indonesia, including in Tapung Hilir District, Kampar Regency, Riau. The purpose of this study was to identify similarities in the morphological characters of two banana cultivars found in Tapung Hilir District, namely Kepok and Raja Sereh. This research was conducted from June to September 2022. The morphological characters found have been described. The results showed that the two banana cultivars had similarities in the type of stand, leaf shape, heart shape, bract removal, bunch position, ovary shape and dominant flavor.
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    KARAKTERISASI MORFOLOGI DUA KULTIVAR PISANG (PISANG MULI DAN PISANG BARANGAN) DARI JENIS Musa acuminata Colla DI KECAMATAN KERITANG, KABUPATEN INDRAGIRI HILIR, PROVINSI RIAU
    (Elfitra, 2022-11) Padila, Nur; Fitmawati, Fitmawati
    Banana is a member of the genus Musa family Musaceae which has high diversity and is widely cultivated in Indonesia, including in Keritang District, Indragiri Hilir Regency, Riau. The purpose of this study was to identify similarities in the morphological characters of two banana cultivars found in Keritang District, namely Muli and Barangan. This research was conducted from March to July 2022. The morphological characters found have been described. The results showed that the two banana cultivars had similarities, namely the type of stand, stem, leaf and flower characters.
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    KARAKTERISASI MORFOLOGI DUA VARIASI PISANG (Pisang Serendah DAN Pisang Lidi) DARI JENIS Musa acuminata Colla DI KECAMATAN SUNGAI SEMBILAN, KOTA DUMAI, PROVINSI RIAU
    (Elfitra, 2023-04) Norfadila, Norfadila; Fitmawati, Fitmawati
    Banana is a member of the Musa genus of the Musaceae family that is widely cultivated in Indonesia, one of which is in Sungai Sembilan District, Dumai City. The purpose of this study was to identify the morphological characterization of two banana variations found in Sungai Sembilan District, namely Pisang Serendah and Pisang Lidi. This research was conducted from October to December 2022. The results showed that there are differences in the morphological characters of Pisang Serendah and Pisang Lidi, namely color of the pseudo-stem, shape of the base of the leaf blade, shape of the petiole canal, shape of the bractea, shape of the fruit, and free tepal.
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    Karakterisasi Morfologi Polen Tiga Jenis Mangga (Mangifera)
    (perpustakaan UR, 2021-07) Silvia, Mega; Fitmawati, Fitmawati
    One of the largest mango diversity center in the world is Indonesia. Taxonomically, three types of Mangifera namely M. Laurina, M. indica and M. sumatrana require better proof to obtain more certainty of taxonomic status. The source of taxonomic evidence that can clarify the taxonomic status of the three types Mangifera is characters of pollen morphology because it is unique and pollen of different plants has a different shape, size and wall-type of pollen. This research was conducted from November 2020 to March 2021. Sampling was conducted around Pekanbaru and Kampar areas, Riau Province. The pollen observation was conducted in the Botanical Laboratory of the Department of Biology, Faculty of Mathematics and Natural Sciences, Riau University. Results of the study obtained 5 polen characters. Similar properties of morphological characteristics of pollen are monad polen unit, polar view angular, equatorial view circular/oval, polarity polen isopolar, while the differences were found in size and shape of the pollen. The character of the size and the shape of the pollen can contribute as one of the distinguishing characters among the three types of Mangifera
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    KARAKTERISASI MORFOLOGI TIGA VARIETAS MACANG (Mangifera foetida L.) ASAL KABUPATEN MUSI RAWAS UTARA, SUMATERA SELATAN
    (wahyu sari yeni, 2019-10-15) Khairunnisa, Khairunnisa; Fitmawati, Fitmawati
    Musi Rawas Utara District (MURATARA) is a new autonomous region (DOB) in the South Sumatra Province. Deforestation in this region is very high to build regional facilities and infrastructure which has a negative impact on the occurrence of wild plants such as macang varieties (Mangifera foetida L.) before they are known its occurrence in nature. Therefore, it is necessary to characterize macang varieties to know the occurrence and can be conserve for germplasm source. The purpose of this research was to characterize macang varieties (Limus, Batu and Manis) in MURATARA District based on the morphological characters. This research was carried out using survey method. Morphological characters observed were stature of trees, leaves and stems. The results showed that there were variations in tree stature, part of leaves and stems between Limus, Batu and Manis varieties.
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    KARAKTERISASI TUMBUHAN SUNGKAI (Peronema canescens Jack.) ASAL TIGA LOKASI DI PROVINSI BERDASARKAN METODE LC-MS
    (Elfitra, 2023-04) Azizah, Nur; Fitmawati, Fitmawati
    Sungkai (Peronema canescens Jack.) belongs to the Lamiaceae family which has various active compounds function as antipyretic to antioxidant so it is widely used as medicine. Sungkai samples were taken from three locations in Riau Province, namely Kuantan Singingi, Pekanbaru and Siak. The purpose of this study was to characterize and determine the types of phytochemical compounds contained in sungkai plants and to differentiate sungkai from three locations in Riau Province using the LC-MS method. Sampling was carried out using a survey method. Samples were analyzed using the LC-MS system. Chromatogram was analyzed using the MassLynx program to obtain the compounds contained in the sample. Determination of compound names was based on the Chemspider database and compound groups based on PubChem. Grouping of the three origins of Sungkai was carried out using the NTSYSpc2.02 program. There were 296 metabolite compounds which were used for grouping sungkai from trhee regions. Results showed that ekstract leaf sungkai from three locations contain compounds belonging to the class of flavonoids, phenolics, alkaloids, amino acids, aromatic compounds, sesquiterpenoids, carboxylic acids, essential oils, medium-chain fatty acids and nucleic acid. Three sungkai from three locations were divided into two groups with similarity coefficient values ranging from 31% -48. Group I is from Kuantan Singingi and group II is from Pekanbaru and Siak. The metabolites found in this study are expected to be useful as basic data in the field of phytopharmaca and medicine.
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    KEANEKARAGAMAN KELAPA (Cocos nucifera Linn.) BERDASARKAN KARAKTER AGRONOMI DAN ANALISIS HUBUNGAN KEKERABATANNYA DI KECAMATAN BANDAR LAKSAMANA, KABUPATEN BENGKALIS
    (Elfitra, 2023-04) Apriliany, Resky Darfira; Fitmawati, Fitmawati
    Coconut belongs to the Palmae family which is a versatile plant and has high economic value. Bandar Laksamana Sub-district, Bengkalis Regency is one of the largest potential coconut producing districts in Riau. Coconut diversity based on agronomic characters has not been supported by scientific data. The purpose of this study was to characterize the diversity of coconut based on agronomic characters in Bandar Laksamana District, Bengkalis Regency and analyze their kinship relationships. This research was conducted using the exploration method. Kinship relationships of coconut species were analyzed using the NTSys pc 2.02 application. Data obtained were presented in tables, figures, and analyzed descriptively. Results of this study obtained 12 variations of coconut which are classified into 10 types of coconut (Cocos nucifera Linn. var. macrocorpu), (Cocos nucifera Linn. var. viridis), (Cocos nucifera Linn. var. eburnea), (Cocos nucifera Linn. var. nana), (Cocos nucifera Linn. var. pumila), (Cocos nucifera Linn. var. pretiosa), (Cocos nucifera Linn. var. saccharina), (Cocos nucifera Linn. "Hybrid"), (Cocos nucifera Linn. var. regia), (Cocos nucifera Linn. var. alba). Based on 28 agronomic characters, coconuts were divided into two main groups with similarity coefficient values of 0.03-0.50.
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    OPTIMASI METODE ISOLASI DNA GENOM PADA TANAMAN NIBUNG (Oncosperma tigillarium (Jack) Ridl.)
    (2020-06) Novela, Deti; Fitmawati, Fitmawati
    Nibung (Oncosperm tigillarium (Jack) Ridl.) belongs to family Arecaceae. Characterization based on morphological features in nibung is difficult, therefore molecular characterization is necessary to be done. Molecular characterization based on DNA markers provides a fairly high degree of accuracy. Plant DNA isolation is the key step in genetic and molecular experiments. One factor that has an important effect on DNA isolation is leaf condition. This research was carried out with the aim to find out the quality of DNA from the isolation of fresh nibung leaves and dried leaves storing in silica gel. Based on the results of this study, DNA isolation of the nibung dried leaves showed DNA band with good quality compared to fresh leaves.
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    PEMANFAATAN BAMBU (Bambusoideae) DI MASYARAKAT PULAU RUPAT KECAMATAN RUPAT KABUPATEN BENGKALIS
    (wahyu sari yeni, 2019-08-15) Saputri, Nur Afdilla; Fitmawati, Fitmawati
    The knowlaedge of the use of bamboo in general population of rural communities still plays an important role due its benefits for commmuniti on has benefits, for a part of the life of ecological, economic as sosial cultural sroles. The purpose of this research was to know the spesies bamboo diversity and its potensial utilization in the community of Rupat Island. The metod used exploration method which include survey and semistruktured interview. The obtained data on the types of bamboo. The interview result show to potensial of bamboo in this Island, based. Thysostachys siaminensis is a spesies of bamboo that is widely used by the people of Rupat Island, because it has good character and is directly proportional to the results of bamboo exprloration on Rupat Island
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    PEMANFAATAN JENIS-JENIS BAMBU (BAMBUSOIDEAE) DI KECAMATAN PANGKALAN KOTO BARU KABUPATEN LIMA PULUH KOTA PROVINSI SUMATRA BARAT
    (Elfitra, 2022-04) Kurnia, Hersan Bayu; Fitmawati, Fitmawati
    Bamboo is a non-timber forest product (NTFP) that is widely used by rural communities. Bamboo plays a role in the hydrological system and soil stability, especially in areas with higher slopes, such as Pangkalan Koto Baru District, Lima Puluh Kota Regency, West Sumatra Province. The form of bamboo utilization by the local community in Pangkalan Koto Baru District is unexplored. Therefore purpose of this study was to determine the various forms of bamboo utilization by local community in Pangkalan Koto Baru District. This research was conducted using exploratory methods and semi-structured interviews. The data obtained are presented in tables and figures. Results of this study obtained five genera of bamboo (Bambusa, Dendrocalamus, Gigantochloa, Schizostachyum and Thyrsostachys), 11 species (B. Blumeana, B. multiplex, B. vulgaris, B. vulgaris var. striata, D. asper, G. hasskarliana, G. pruriens, S. brachycladum, S. latifolium, S. zollingeri and T. simanesis), and one variety (striata). Bamboo is used by the community for food (bamboo shoots), household utensils, fishing rods, stakes, fences and greenery.
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    PEMANFAATAN TUMBUHAN SAGU (Metroxylon sago Rottb.) DALAM MASAKAN TRADISIONAL LINGGA
    (2020-04) Bidiarti, Risna; Fitmawati, Fitmawati
    Lingga Regency has indigenous knowledge and local culture use of plants which is passed down from generation to generation. That knowledge is the use of plants in traditional lingga cuisine. One type of plant that often was used by the Lingga community as a food ingredient is sago (Metroxylon sago). The result found 10 types of food Lingga that inserted sago plants, namely Gubal, Kepurun, Sagu Lenggang, Lempeng Sagu, Laksa Goreng, Lambok, Sesagu, Kokyam, Laksa Kuah, and Keripik Sagu Lenggang. Phytochemical test results showed that sago plants contained alkaloids and terpenoids