Browsing Undergraduate Theses by Type "Skripsi Sarjana"
Now showing items 1-20 of 919
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Aklimatisasi Planlet Kentang (Solanum Tuberosum L.) Varietas Granola pada Beberapa Media Tanam dan NPK
(Universitas Sumatera Utara, 2024)Research on the Acclimatization of Potato Plantlets Granola Varieties in Several Planting Media and NPK was carried out from December 2023 to May 2024 in the Greenhouse of the Faculty of Agriculture and the Laboratory ... -
Aktivitas Antagonis Hendersonia sp. dan Aspergillus sp. dalam Menghambat Pertumbuhan Ganoderma boninense pada Kelapa Sawit (Elaeis guineensis)
(Universitas Sumatera Utara, 2024)Ganoderma disease is very important to be handled seriously. There are many efforts have been made to quell ganoderma disease, including utilization of biological control agents that are antagonistic to Ganoderma boninense ... -
Aktivitas Antimikroba dari Ekstrak Daun Surian (Toona sureni Merr.) terhadap Streptococcus mutans dan Candida Albicans
(2018)Toona sureni Merr. (surian) is a medicinal plant for diarrhea and dysentery. The purpose of this study was to determine the ability of methanol, ethyl acetate, and surian leaves n-hexane to inhibit Streptococcus mutans and ... -
Aktivitas Antimikroba Ekstrak Etanol Batang dan Daun Evodia (Euodia ridleyi Horch.) terhadap Pertumbuhan Streptococcus mutans, Shigella dysenteriae dan Candida albicans secara in Vitro
(Universitas Sumatera Utara, 2013)In vitro antimicrobial activity of ethanol stems and leaves extract of Evodia (Euodia ridleyi Horch.) has been conducted. The purpose is to study component of secondary metabolites stems and leaves extract of Euodia ... -
Aktivitas Antimikroba Ekstrak Etanol Daun dan Bunga Tahi Ayam (Tagetes erecta Linn.) terhadap Pertumbuhan Streptococcus mutans, Shigella dysenteriae dan Candida albicans secara in Vitro
(Universitas Sumatera Utara, 2013)In vitro antimicrobial activity of ethanol leaves and flower extract of tahi ayam (Tagetes erecta Linn.) against growth of Streptococcus mutans, Shigella dysenteriae and Candida albicans has done. The purpose is to study ... -
Aktivitas Antioksidan Ekstrak Daun Pirdot (Saurauia vulcani Korth.) dan Efeknya terhadap Mikrostruktur Ginjal Mencit (Mus musculus L.) Model Diabetes Tipe 2
(Universitas Sumatera Utara, 2021)Pirdot merupakan salah satu tumbuhan endemik Sumatera Utara. Beberapa penelitian menunjukkan bahwa ekstrak daun pirdot mampu menurunkan kadar gula darah pada penderita diabetes tipe 2. Tujuan dari penelitian ini adalah ... -
Aktivitas Diurnal Harimau Sumatera (Panthera tigris-sumatrae) di Taman Hewan Pematangsiantar, Kota Pematangsiantar, Sumatera Utara
(Universitas Sumatera Utara, 2021)Sumatran tiger (Panthera tigris-sumatrae) is an endangered species of wild felids based on the International Union for Conservation of Nature and Natural Resources (IUCN) Red List. The study of diurnal activity by sumatran ... -
Aktivitas Enzim Ligninolitik Jamur dari Tandan Kosong Kelapa Sawit (Elaeis guineensis Jacq.)
(Universitas Sumatera Utara, 2014)Lignin is a natural polymer and an important compound of plant cell wall constituent. A study about degradation of lignin in environmental has been received considerable attention because it has more complex structure ... -
Aktivitas Enzim Pektinase dan Selulase Isolat Jamur dari Buah Salak Sidempuan (Salacca sumatrana Becc.) yang Busuk
(Universitas Sumatera Utara, 2021)Rentannya buah salak sidempuan menjadi busuk kemungkinan dipengaruhi oleh aktivitas enzim-enzim hidrolitik yang dihasilkan jamur pembusuk buah salak seperti pektinase dan selulase. Penelitian ini bertujuan untuk mendapatkan ... -
Aktivitas Enzim Pendegradasi Karbofuran dari Pseudomonas aeruginosa Strain M111 dan P. aeruginosa Strain TS2
(Universitas Sumatera Utara, 2020)Carbofuran is an active compound of many insecticides commonly applied in the agricultural industries. This study aimed to determine the type of enzyme produced by Pseudomonas aeruginosa strain M111 and P. aeruginosa TS2 ... -
Aktivitas Enzim Peroksidase dan Polifenol Oksidase pada Kalus Terung Belanda (Solanum Betaceum Cav.) Setelah Diinduksi Ems (Ethyl Methane Sulphonate)
(Universitas Sumatera Utara, 2009)“The activities of Peroxidase and Pholyphenol Oxidase in The Tamarillo (Solanum betaceum Cav.) Calli with EMS (Ethyl Methane Sulphonate) Induction”, has been done in Plant Tissue Culture Laboratory of Biology Department at ... -
Aktivitas Enzim Peroksidase dan Polifenol Oksidase pada Kalus Terung Belanda (Solanum Betaceum Cav.) Setelah Diinduksi Kolkisin
(Universitas Sumatera Utara, 2009)The study on “Peroxidase and Polyphenol Oxidase of Tamarillo (Solanum betaceum Cav.) Calli Induction by Colchisine has been done on April to August 2009 in Tissue Culture Laboratory, Biology Departement of North Sumatera, ... -
Aktivitas Harian Siamang (Symphalangus syndactylus Raffles) di Medan Zoo, Simalingkar Sumatera Utara
(Universitas Sumatera Utara, 2024)Siamang (Symphalangus syndactylus) is one of the primates of the Hylobatidae family that is endemic to the island of Sumatra. The difference in natural habitat conditions with artificial habitats will give an impact on the ... -
Aktivitas Kitinolitik Bakteri Diazotrof Isolat Rhizosfer Kelapa Sawit Terhadap Ganoderma boninense, Pat
(Universitas Sumatera Utara, 2021)Diazotrophs are microorganisms that are able to fix nitrogen from atmosphere and sometimes used as biological control agents of fungal pathogens such as Ganoderma boninense. As biological control agent, dizotroph bacteria ... -
Aktivitas Makan Orang Utan Sumatera (Pongo abelii Lesson, 1827) di Stasiun Penelitian Sikundur, Aceh Tamiang Taman Nasional Gunung Leuser
(Universitas Sumatera Utara, 2024)Gunung Leuser National Park is the only habitat for Sumatran orangutans. The presence of Sumatran orangutans plays an important role in dispersing plant seeds. Seed dispersal can reduce competition and increase seed survival. ... -
Aktivitas Makan Orangutan (Pongo abelii, Lesson, 1827) di Taman Hewan Pematang siantar, Sumatera Utara
(Universitas Sumatera Utara, 2020)Sumatran orangutan (Pongo abelii L.) is one of endemic primates in Sumatra, being threatened to extinction. The decreasing orangutan population is caused by several factors. Taman Hewan Pematang Siantar (THPS) serves to ... -
Aktivitas Nokturnal Gajah Sumatera (Elephas maximus sumatranus) di Kandang Sosialisasi Kawasan Hutan dengan Tujuan Khusus (KHDTK) Aek Nauli, Simalungun, Sumatera Utara
(Universitas Sumatera Utara, 2019)Nocturnal activity is a repetitive action (act/behaviour) of Sumatran elephant conducted. This research aimed to observe the nocturnal activity, duration and frequency of Sumatran elephant in forest area for specific purpose ... -
Aktivitas Senyawa Antimikroba Bacillus sp. terhadap Biofilm Bakteri Patogen Oportunis Asal Tambak Udang Intensif
(Universitas Sumatera Utara, 2014)Salmonella sp., Staphylococcus aureus, and Escherechia coli are opportunistic pathogenic bacteria found in shrimp ponds and able to form biofilm on solid surfaces. The purpose of this study was to determine the ability ... -
Analisa Kandungan Logam Berat (As, Cd, Pb dan Hg) pada Jaringan Tubuh Udang di Sungai Batang Toru Kecamatan Batang Toru, Kabupaten Tapanuli Selatan
(Universitas Sumatera Utara, 2023)Batang Toru River is a river that is widely used for agricultural, plantation and industrial needs in the form of gold mining, oil palm plantations, and rubber plantations. As a result of these various activities, river ... -
Analisis Drug Related Problems (Drps) pada Pasien Gagal Ginjal Kronik di Ruang Interna Wanita Rsup H. Adam Malik Medan Periode September – November 2015
(Universitas Sumatera Utara, 2016)Penggunaan plastik berjenis low density polyethylene (LDPE) terus meningkat setiap tahun. Plastik sangat sulit terdegradasi secara alami sehingga menyebabkan pencemaran lingkungan dan terancamnya ekosistem. Upaya untuk ...