Ditapis dengan
Karakteristik Sisa Hutan Alam Di Lingkungan Gambut Pulau Bengkalis
Bengkalis Island is one of the islands where 85% of the landscape consists of peatland, originally covered by native peat swamp forests. Over the past five decades, deforestation in this area has led to the near-total loss of this native vegetation. This study aimed to analyze the remaining fragments of peat swamp forest and characterize their ecological features. Field data were collected in t…
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- 1803124742
Uji Aktivitas Antibakteri Kombinasi Ekstrak Mangifera Sumatrana Miq. Dan Ruel…
Staphylococcus is one of the microorganisms that often cause skin infections. The continuous use of antibiotics can lead to the possibility of resistance. Plant extracts such as Mangifera sumatrana and Ruellia tuberosa have the potential to inhibit the growth of pathogenic bacteria. Both plants contain bioactive compounds as antibacterial agents. The aim of this study is to determine the antiba…
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- 1803110657
Komunitas Semut (Hymenoptera: Formicidae) Di Kawasan Kampus Universitas Riau
The diversity of ants is influenced by habitat variations, as ants are highly sensitive to environmental changes. Ecological factors such as vegetation and microclimate can affect their distribution and abundance. This study aims to examine the composition, diversity, and evenness of ant species across different habitats within the University of Riau area. The research on ant species diversity …
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- 2003126651
Keanekaragaman Kepiting Biola (Uca Spp.) Di Desa Tanah Merah Kecamatan Tanah …
Fiddler crabs (Uca spp.) have an important role in maintaining the balance of the food chain and nitrogen cycle in mangrove ecosystems. The Tanah Merah Village community utilizes mangrove wood in their daily lives which can damage and loss of mangrove vegetation ecosystems. Mangrove damage can cause loss of habitat for various types of aquatic biota, one of which is the fiddler crab. This study…
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- 2103111179
Pertumbuhan Ayam Kampung (Gallus Gallus Domesticus) Yang Diberikan Pakan Ferm…
Feed consumption greatly affects chicken growth. Local feed ingredients have the potential as poultry feed ingredients, such as fermented cassava peel and papaya leaves. This study aims to determine the effect of providing fermented cassava peel and papaya leaf flour feed ingredients on the growth of native chickens, including weight gain, feed consumption, feed conversion, and protein consumpt…
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- 2103125098
Analisis Sekuens Nbs-Lrr (Nucleotide Binding Site-Leucine Rich Repeat) Pada P…
Fusarium oxyforum f. sp cubense (Foc TR4) is agent of Fusarium wilt disease that significantly threaten banana existence. Two banana cultivars, awak and lilin, have been previously reported potential resistant against Fusarium wilt disease. NBS- LRR (Nucleotide Binding Site-Leucine Rich Repeat) gene is the largest group of R genes that play an important role in disease resistance. Purpose of th…
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- 2103111180
Karakteristik Akar Napas Pohon Api-Api (Avicennia Alba) Pada Pantai Bermangro…
This research, conducted in Sepahat Village, Bengkalis Regency, Riau, aimed to reveal the morphological and morphometric characteristics of Avicennia alba pneumatophores in intertidal habitats experiencing sediment accretion. Pneumatophore samples were collected along transect lines, set at 10-meter intervals perpendicular to the coastline. From 34 excavatable pneumatophores, findings showed th…
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- 1803112077
Analisis Sekuens Nucleotide Binding Site-Leucine Rich Repeat (Nbs-Lrr) Pada P…
Fusarium wilt disease caused by the fungus Fusarium oxysporum f. sp. cubense Tropical Race 4 (Foc TR4) is one of the main diseases of banana plants that can significantly reduce productivity and quality bananas. Previous study showed that three banana cultivars (susu merah, nangka and batu) were potentially resistant to Foc TR4. Therefore, purpose of this study was to analyze NBS-LRR sequence o…
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- 2103113142
Identifikasi Jenis Plankton Sebagai Bioindikator Perairan Di Anak Sungai Roka…
Plankton are microscopic organisms that live on the surface of the water, whose movement follows the current, and can serve as bioindicators of aquatic ecosystems. The tributary of the Rokan River is located near residential areas, meaning various human activities can potentially affect the surrounding water quality. This study aims to identify the types of plankton that function as bioindicato…
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- 2103125101
Karakterisasi Fitokimia Daun Ampelai Kijang (Tetracera Scandens (L.) Merr.) M…
Tetracera scandens (L.) Merr. That commonly known as ampelai kijang, is a plant traditionally used to treat respiratory disorders, hepatitis, diabetes, and HIV infections. In addition to its cultural significance, this plant contains various secondary metabolites with pharmacological potential. However, studies on its active compounds and applications is limited. This study aimed to characteriz…
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- 2103110681
Isolasi Bakteri Endofit Tanaman Sintrong (Crassocephalum Crepidioides) Dan Uj…
This study aimed to isolate endophytic bacteria from Sintrong (Crassocephalum crepidioides) and evaluate their antibacterial activity against the pathogenic bacteria Escherichia coli and Staphylococcus aureus. Isolation was conducted using the direct planting technique, followed by partial characterization to obtain pure isolates. Antibacterial activity was tested using the disc diffusion metho…
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- 2103113881
Studi Anatomi Dan Histokimia Daun Ruku-Ruku (Ocimum Tenuiflorum L.)
Ruku-ruku (Ocimum tenuiflorum) is one species belongs to Lamiaceae family that has a shrub habitus with an average height of 30-60 cm and single-leafed. Ruku- ruku leaves have medicinal properties. This study aims to characterize the anatomical structure of ruku-ruku leaves and determine the location of secondary metabolite compounds contained therein. The methods used were paraffin, paradermal…
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- 2103111177
Inventarisasi Jenis-Jenis Ikan Yang Terdapat Di Desa Mentulik Dan Rantau Kasi…
The Kampar Kiri River has experienced a decline in the number of fish species due to activities around the waters such as residential areas, industry and so on. The available data and complete information about the species of fish in the Kampar Kiri River are still very lacking, especially in Mentulik and Rantau Kasih Villages, so it is necessary to conduct research on the inventory of fish spe…
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- 2103112297
implementasi pupuk organik cair (poc) limbah kulit nanas dan kulit nangka ter…
Fertilizer plays a crucial role in increasing food and horticultural crop yields. Currently, the majority of farmers rely on inorganic fertilizers to support their agricultural activities. Besides being expensive, the continued use of inorganic fertilizers can negatively impact the environment and soil fertility. Utilizing organic waste such as pineapple and jackfruit peels as raw materials for…
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- 1805111037
Isolasi Dan Seleksi Bakteri Pelarut Fosfat Dari Tanah Dan Rizosfir Tanaman Bu…
Phosphate-Solubilizing Bacteria (PSB) are decomposer bacteria capable of dissolving simple carbon compounds such as root exudates and plant littter. They are part of the rhizobacteria group that can promote plant growth by solubilizing phosphate sources. PSB play a crucial role in increasing the availability of phosphorus in a soluble form for plants. This study aimed to isolate PSB from rhizos…
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- 2003113144
Isolasi Dan Karakterisasi Fusarium Spp. Patogen Pada Pisang Lokal Serta Uji A…
Bananas are one of the horticultural fruit products widely cultivated in Indonesia. The country has several local banana varieties, including Kepok, Raja, and Awak, which are susceptible to Fusarium wilt. Fusarium wilt affects more than 70% of local banana varieties. This pathogen significantly reduces the productivity of local banana plants and causes the death of more than 35% of banana crops…
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- 2103110688
Analisis Sekuens Nbs-Lrr Ramin (Gonystylus Bancanus (Miq.) Kurz) Yang Tumbuh …
Gonystylus bancanus (Miq.) Kurz (ramin) is an endemic tree species of tropical peat swamp forests and is currently classified as critically endangered species. Disease resistant genes such as genes encoding NBS-LRR protein are important to maintain the existence of the species. This study aimed to analyze the NBS-LRR gene sequence in ramin growing in the production forest of PT Diamond Raya Tim…
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- 2103113145
Efek Pemberian Akrilamida Terhadap Kadar Kolesterol Darah Dan Asam Urat Tikus…
Acrylamide is a toxic compound that is formed in foods heated above 120°C and can trigger oxidative stress that disrupts the body's metabolism. This study aims to determine the effect of acrylamide administration on cholesterol and uric acid levels in Wistar white rats. The study used 16 male rats which were divided into four treatments: P0 (control), P1 (2.5 µg/kg BW), P2 (5 µg/kg BW), and …
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- 2103110686
Analisis Multilokus Empat Barkode Dna Pada Famili Arecaceae
The Arecaceae family, also known as the palm family, is one of the oldest families among flowering plants (Angiosperms). It comprises approximately 200 genera worldwide, with about 25% or around 35 genera and 460 species found in Indonesia. This family is widely utilized for various purposes such as building materials, sources of carbohydrates or food, weaving materials, and ornamental plants. …
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- 2103111471
Induksi Tunas Pisang Kepok (Musa Paradisiaca L.) Menggunakan Bap Pada Media M…
The propagation of pisang kepok using seedlings derived from its parents is an obstacle for farmers to produce large scale and quality seedlings. In vitro culture is a solution for banana seedling propagation. The growth rate of plants can be supported by the provision of cytokinin type growth regulators (ZPT) such as 6 Benzyl Amino Purin (BAP). This study aims to determine the effect of BAP on…
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- 2103114120
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah