Claim Missing Document
Check
Articles

Found 17 Documents
Search

Macroscopic Diagnosis of Plant Diseases Caused by Pathogenic Microorganism Annisyah Nasution; Vivi Mardina; Sara Gustia Wibowo
Serambi Journal of Agricultural Technology Vol 3, No 1 (2021): Serambi Journal of Agricultural Technology (June 2021)
Publisher : Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/sjat.v3i1.2774

Abstract

From a biological point of view, plant diseases are deviations from internal traits that cause plants to not be able to carry out normal growth activities. Plant diseases in the field can be identified based on signs and symptoms of diseases that appear. This study aims to determine how to diagnose macroscopically the symptoms of diseases that arise due to pathogenic microorganisms on plants. This research was conducted in 3 stages which included the location survey, observation, and primary data collection stages. The method for primary data collection is done by direct observation, namely direct observation of samples and documented. Data were analyzed using the formula to calculate the percentage and intensity of disease attacks on plants. The results obtained were as many as 3 plant species (Capsicum sp, Solanum escelentum, Oryza sativa) from 12 plants which were observed to be attacked by pathogenic microorganisms with a percentage amount (22,45 %, 58,97%, 9%). Obtain 4 types of pathogenic microorganisms that attack plants, namely Gemini virus that causes leaf curling in Capsicum sp plant, Pyricularia oryzae fungus which causes leaf blast in Oryza sativa plants, the fungus Alternaria solani causes dry spot and Rhizoctonia solani fungus which causes leaf blast in Oryza sativa plants, the fungus Alternaria solani causes leaf dry spot and Rhizoctonia solani fungi that cause fruit rot in Solanum escelentum.
In Vitro Activity Test Of Murayya Koenigii L. Spreng Leaves As A Natural Preservative For Tilapia Fish Meat Su'adah Su'adah; Vivi Mardina; Fadliani Fadliani
Serambi Journal of Agricultural Technology Vol 3, No 1 (2021): Serambi Journal of Agricultural Technology (June 2021)
Publisher : Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/sjat.v3i1.2902

Abstract

Fish that are high in protein content are prone to quality degradation. This is strongly thought to be due to the influence of microbes that are inside or outside the fish's body. The use of formalin for food preservatives is not recommended because it can interfere with health. In Indonesia, there are many natural preservatives that are safer to use, such as Murayya koenigii L. Spreng which is rich in antioxidants and has antibacterial properties. This study aimed to evaluate the effect of M. koenigii leaf extract as an inhibitor of bacterial growth in Oreochromis. niloticus fish meat and to measure the maximum concentration of M. koenigii leaf extract. The study used a completely randomized design method (RAL) with one factor, namely the concentration of temurui leaf extract (Murayya koenigii L. Spreng) which consisted of concentrations of 0, 10, 20, 40% (g / mL). The data were taken on storage time, namely 0 days, 1 day, 2 days, and 3 days. The observation parameter used was the inhibition zone diameter (mm) which was analyzed using one way ANOVA. The results showed that temurui leaves have the potential to be used as an inhibitor of microbial growth in O. niloticus fish meat at a concentration of 40% (g / mL) which is the maximum concentration.
Examination of Gel Hand Sanitizer from Mangrove Leaves and Patchouli Oil Against Sthapylococcus Aureus Fahreni Fahreni; Vivi Mardina; Indriaty Indriaty; Ramaidani Ramaidani
International Journal of Engineering, Science and Information Technology Vol 1, No 4 (2021)
Publisher : Master Program of Information Technology, Universitas Malikussaleh, Aceh Utara, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (370.185 KB) | DOI: 10.52088/ijesty.v1i4.139

Abstract

The development of hand sanitizers from a combination of mangrove leaves and patchouli oil has not yet developed in the world and Indonesia, though these two natural ingredients have antibacterial activity as a substitute for alcohol. It is known that many alcohol-based hand sanitizers can cause burning, irritation, dry skin, and cannot be used on wound skin. The purpose of this study was to develop an innovative hand sanitizer in the form of a gel from a combination of mangrove leaves extract and patchouli oil from Aceh. The samples of mangroves (Avicennia) leaves and Patchouli oil were collected from the Kuala Langsa Mangrove Forest and patchouli farmers in South Aceh.  Staphylococcous aereus bacteria were obtained from the Laboratory of Universitas Sumatera Utara. This study used a   completely randomized design (CRD) with three replications for the gel formulation. The study prepared four formulations namely K (-) as control without mangrove extract and patchouli oil, F-I contained 1g mangrove extract and 10mL patchouli oil, F-II contained 5g mangrove extract and 20mL patchouli oil, and F-III contained 10g mangrove extract and 30mL patchouli oil.  Gel hand sanitizer formulations were test for antibacterial active using diffusion method against S. aereus. The data were analyzed using one-way ANOVA. The results of the gel hand sanitizer formulation showed inhibitory effect against S. aereus with the diameter zones of 12.6 mm, 21.33 mm, 19.61 mm and 25 mm for negative control, F-I, F-II, and F-III. The F-III formulation was found as the maximum formula to inhibit the growth of S. aereus. 
Effect of Sphagneticola Trilobata Extract on Histological Wistar Rat Kidney Induced by DMBA Bima Juanda Surbakti; Vivi Mardina; Beni Al Fajar
International Journal of Engineering, Science and Information Technology Vol 1, No 3 (2021)
Publisher : Master Program of Information Technology, Universitas Malikussaleh, Aceh Utara, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1100.055 KB) | DOI: 10.52088/ijesty.v1i3.82

Abstract

One factor can trigger the growth and development of cancer cells is free radicals that are from carcinogenic compounds such as dimethylbenz (α) anthracene (DMBA). The use of plant extracts as a preventive or curative in cases of tumors/cancer has been reported, however there is no reports about the in vivo study  for Sphagneticola trilobata plant. S. trilobata is an herbal plant that has pharmacological activities, potential to be developed as anticancer agent. This study aims to examine the anticancer effect of the methanol extract of S. trilobata leaves using histology observation on Wistar rat (Rattus novergicus) kidney which was induced by 7,12 dimethylbenz [α] anthracene (DMBA). The study used a completely randomized design with female rats (15 rats) grouped into 5 treatment groups, namely (i) the normal treatment group (KN), (ii) the DMBA-only treatment group (negative control, K(-)), (iii) the first dose (200 mg / kg BW) treatment group (KI), (iv) the second dose (300 mg / kg BW) treatment group (KII), and (v) the third dose (400 mg / kg BW) treatment group (KIII). DMBA was given orally at a concentration of 18 mg / kg BW for 4 times then continued for the extract. The results showed that cell damages (degeneration, necrosis and inflammation) were found mostly in negative controls. The dosage of 200 mg / kg BW of S. trilobata extract was the optimum dose in this study which was able to inhibit histological damage of kidney organs exposed to carcinogens DMBA by decreasing the level of degeneration, necrosis and inflammation.
Sosialisasi Sistem Penanaman Hidroponik Limbah Tebu di Gampong Sidorejo, Langsa, Aceh Vivi Mardina; . Fitriani; . Muslimah
Agrokreatif: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 5 No. 2 (2019): Agrokreatif Jurnal Ilmiah Pengabdian Kepada Masyarakat
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/agrokreatif.5.2.135-140

Abstract

Hydroponic is the method to cultivate plant by using media supplied with nutrient solution and or media other than soil. One of the options for soil replacement is sugarcane waste. Sugarcane waste or bagasse is residue from the sugar mill (Saccharum oficiarum) processing. The objective of this community service program (PKM) is to transfer knowledge and skills to the Sidorejo community to cultivate using a hydroponic system by utilizing bagasse as planting medium in order to manage sustainable environment. The main target of this PKM program is the group of PKK Gampong Sidorejo. The method used includes lectures, direct practice, and discussion. The results of the activity concluded that 1) Participants' knowledge of hydroponic cultivation using bagasse increased by about 20; 2) This activity has benefit the Sidorejo community, particularly PKK group with an increase in the willingness of participants to attend similar training around 98 and; 3) Planting a hydroponic system can be used as a means of channeling hobbies, health, and can be developed into a business scale.
PELATIHAN OLAHAN KELAPA MENJADI JAJANAN SEHAT INOVATIF DI DESA ALUE IE PUTEH ACEH TAMIANG Vivi Mardina; Dewi Novianti; Ulil Amna; Halimatussakdiah Halimatussakdiah
JURNAL PENGABDIAN KEPADA MASYARAKAT Vol 26, No 1 (2020): JANUARI - MARET
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Kelapa merupakan komoditas unggulan Indonesia dengan Aceh sebagai salah satu daerah penghasil kelapa. Contohnya pada Desa Alue Ie Puteh yang memiliki luas perkebunan kelapa 1/6 dari luas Desa. Harga kelapa yang rendah karena dijual dalam bentuk mentah berdampak pada rendahnya pendapatan penduduk desa. Mitra pada kegiatan ini yaitu kelompok PKK Desa Alue Ie Puteh yang memiliki permasalahan kurang terampil mengolah buah kelapa menjadi produk jajanan sehat. Tujuan dari kegiatan pengabdian pada Desa Alue Ie puteh adalah memberi pengetahuan dan keterampilan pada kelompok PKK Desa Alue Ie Puteh untuk memproduksi jajanan sehat berbahan baku buah kelapa menjadi produk unggulan daerah. Metode yang digunakan meliputi ceramah, praktik langsung dan diskusi. Hasil kegiatan menyimpulkan bahwa meningkatnya pengetahuan mitra untuk mengolah buah kelapa menjadi jajanan sehat inovatif, adanya produksi cake sehat pada skala rumah tangga yang berbahan baku buah kelapa.Kata kunci: Buah Kelapa; Desa Alue Ie Puteh; Jajanan Sehat; Pelatihan.AbstractCoconut is superior Indonesia's commodity which Aceh is as one of the coconut-producing regions. For example is in the Alue Ie Puteh village which has the coconut plantation about 1/6 of the village area. The low prices of coconut is due to they are sold in raw material, as a consequent might effect to the low income for the villagers. The partner in this activity is the PKK group of Alue Ie Puteh who has the difficulty in processing coconuts into healthy snacks. Thus, the objective of this service activity is to distribute the knowledge and skills to the PKK group in Alue Ie Puteh Village to produce healthy snacks that made from coconut, so they become for regional superior products. The method used includes lectures, hands-on practice (training) and discussion. Results of this activity concluded increase the knowledge of partner to process the coconuts into innovative healthy snacks, and the production of healthy cakes on the household scale that is made from coconut fruit.Keywords: Coconut Fruit; Alue Ie Puteh Village; Healthy Snack; Training.
Pelatihan Teknik Hidroponik untuk Mengatasi Lahan Berkadar Garam Tinggi pada Masyarakat Pesisir Gampong, Kuala Langsa, Aceh Yulida Amri; Vivi Mardina; Tisna Harmawan
Jurnal Pengabdian kepada Masyarakat (Indonesian Journal of Community Engagement) Vol 6, No 1 (2020): Maret
Publisher : Direktorat Pengabdian kepada Masyarakat Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (486.333 KB) | DOI: 10.22146/jpkm.39887

Abstract

Gampong Kuala Langsa merupakan salah satu desa yang terletak di pesisir Kecamatan Langsa Barat, Langsa, Aceh. Secara geografis, Gampong terletak di dataran rendah sehingga menyebabkan terjadinya pasang naik air laut. Akibatnya tanah di Gampong Kuala Langsa memiliki tingkat salinitas tinggi, yakni sekitar 28,3—36 ppm. Kondisi tanah tersebut sangat tidak menguntungkan untuk bercocok tanam sayuran. Selain keadaan tanah yang tidak menguntungkan, terbatasnya lahan yang tersedia (dialihfungsikan sebagai tambak dan hutan mangrove) menjadi permasalahan mitra dalam memenuhi kebutuhan sayuran secara mandiri. Solusi permasalahan tersebut adalah dengan melakukan pengenalan dan penerapan sistem bercocok tanam secara hidroponik karena sistem ini sangat cocok diterapkan di daerah dengan kondisi tanah yang memiliki salinitas tinggi dan lahan terbatas. Bentuk kegiatan pengabdian ini adalah pelatihan yang terdiri atas tiga tahapan utama, yaitu survei lokasi dan sosialisasi, pelatihan, dan pemonitoran/evaluasi. Berdasarkan hasil kegiatan dapat disimpulkan bahwa (a) pengetahuan masyarakat mengenai teknik hidroponik meningkat yang ditandai dengan respons positif; (b) bercocok tanam secara hidroponik menggunakan metode nutrient film technique (NFT) dan metode rakit apung (metode sederhana) berhasil dilaksanakan oleh ibu-ibu PKK; dan (c) kegiatan ini sangat bermanfaat bagi masyarakat Gampong Kuala Langsa, khususnya ibu-ibu PKK sebagai sarana pendidikan kemandirian pangan.
Molecular docking of two cytotoxic compounds from Calotropis gigantea leaves against therapeutic molecular target of pancreatic cancer Agnia Purnama; Vivi Mardina; Kana Puspita; Intan Qanita; Diva R. Rizki; Kartini Hasballah; Mudassar Iqbal; Murniana Sarong
Narra J Vol. 1 No. 2 (2021): August 2021
Publisher : Narra Sains Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52225/narraj.v1i2.37

Abstract

The utilization of natural compounds as therapeutic agents to treat pancreatic cancer has recently focused on natural drug research. Calotropis gigantea has long been believed to be a medicinal plant that helps in treating various diseases. The bioactive compounds 9-metoxipinoresinol and isoliquiritigenin isolated from C. gigantea leaves are proven to act as therapeutic agents by inhibiting the cancer cell growth of Panc-1 cells. This study aimed to screen the potential molecular inhibition mechanisms of 9-metoxipinoresinol and isoliquiritigenin against pancreatic cancer development in-silico. We analyzed the activity of the aforementioned two compounds as inhibitors of several proteins that play a role in the growth of pancreatic cancer cells, such as GCNT3, GOT1, c-Met, PPARγ, BUB1, and NF-κβ, through molecular docking investigation. Our data suggested that 9-metoxipinoresinol and isoliquiritigenin were able to have well interaction with the target proteins, in which the predicted affinity energy ranged between -6.8 and 8.7 kcal/mol. The docking scores of 9-metoxipinoresinol and isoliquiritigenin were higher than the standard drug used (gemcitabine). Based on the binding affinity energy, GCNT3 and BUB1 are potentially to be used as target molecules for cancer therapy using 9-metoxipinoresinol and isoliquiritigenin, respectively.
PENGUJIAN AKTIVITAS ANTI BAKTERI DAUN Sphagneticola trilobata J.F (L.) Pruski TERHADAP Salmonella typhi DAN Escherichia coli Vivi Mardina; Syafruddin Ilyas; Tisna Hermawan
Prosiding Seminar Nasional Biotik Vol 8, No 1 (2020): PROSIDING SEMINAR NASIONAL BIOTIK VIII 2020
Publisher : Universitas Islam Negeri Ar-Raniry Banda Aceh, Aceh, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (539.864 KB) | DOI: 10.22373/pbio.v8i2.9670

Abstract

Sphagneticola trilobata (L.) J.F Pruski merupakan tumbuhan semak, dianggap invasive dan mudah tumbuh pada iklim tropis. Penelitian ini bertujuan untuk mengevaluasi aktivitas antibakteri ekstrak n-heksana dan etil asetat dari daun S. trilobata terhadap bakteri patogen, Salmonella typhi dan Eschericia coli. Metode difusi sumuran diadopsi dengan konsentrasi ekstrak bervariasi dari 0,5-10% (b/v). Hasil uji aktivitas antibakteri memaparkan bahwa ekstrak etil asetat lebih potensial/aktif menghambat pertumbuhan bakteri S. typhi dan E. coli  dengan zona inhibisi yang dihasilkan masing-masing pada range 12-17 mm dan 11-19 mm.  Adapun ekstrak n-heksana daun S. trilobata dikategorikan lemah aktivitas antibakterinya dengan zona inhibisi yang dihasilkan pada range 3,6-6,8 mm dan 4,3-6 mm masing-masing terhadap S. typhi dan E. coli. Berdasarkan uji aktivitas antibakteri maka penelitian ini menyimpulkan bahwa ekstrak etil asetat daun S. trilobata (L.) J.F Pruski berpotensial untuk dijadikan agen baru antibakteri sehingga purifikasi ekstrak sangat dianjurkan.
Aktivitas Ganoderma boninense sebagai Biofungisida terhadap Cendawan Patogen Aspergilus flavus pada Benih Padi Lokal, Aceh Fitriani Fitriani; Vivi Mardina; Fadhliani Fadhliani; Nadia Baiduri
Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati Vol 7, No 3 (2022): October 2022
Publisher : Universitas Atma Jaya Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24002/biota.v7i3.2563

Abstract

Padi lokal Aceh merupakan bagian dari kekayaan plasma nutfah di Indonesia, akan tetapi eksistensi padi lokal Aceh mengalami penurunan yang disebabkan  infeksi cendawan patogen Aspergilus flavus pada benih padi.  Cendawan ini mengakibatkan penurunan daya kecambah benih sehingga kualitias benih menjadi rendah. Untuk menjaga kekayaan platma nutfah padi,maka kualitas benih padi lokal Aceh perlu ditingkatkan salah satunya yaitu dengan penggunaan biofungisida dari  Ganoderma  boninense. Penelitian ini bertujuan untuk mengetahui aktivitas Ganoderma boninense  sebagai biofungisida terhadap Aspergilus flavus pada benih padi lokal Aceh. Metode penelitian ini menggunakan rancangan acak lengkap yang terdiri dari 5 ulangan dan 5 perlakuan konsentrasi ekstrak Ganoderma  boninense   yaitu 0%, 10%, 20%, 30%, dan 40%. Data dianalisis dengan ANOVA pada taraf signifikansi 5% dan dilanjutkan dengan Uji Beda Nyata Terkecil . Hasil uji fitokimia menunjukkan bahwa ekstrak  Ganoderma boninense mengandung flavonoid, saponin, saponin steroid, dan fenol. Semakin meningkatnya konsentrasi ekstrak  Ganoderma boninense  maka semakin meningkat pula penghambatan pertumbuhan Aspergilus flavus. Ekstrak Ganoderma  boninense   dengan konsentrasi 40% efektif menghambat pertumbuhan Aspergilus sp pada benih tanaman padi dengan diameter zona hambat sebesar 188 mm.