Ditapis dengan
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
Isolasi Bakteri Endofit Dari Senggani (Melastoma Malabathricum L.) Dan Uji Ak…
Dental and oral health problems are still experienced by many Indonesian people, one of which is caused by the bacteria Streptococcus mutans which plays a role in the formation of dental plaque. One alternative to controlling these bacteria is through natural antibacterial compounds, including those produced by endophytic bacteria. The Senggani plant (Melastoma malabathricum L.) is known to con…
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- 2103135684
Eksplorasi Bakteri Endofit Dari Akar Tanaman Hias Hanjuang (Cordyline Frutico…
Heavy metal pollution, particularly lead (Pb), is a serious environmental issue that can harm human health and ecosystems. Sustainable biotechnological approaches, such as bioremediation using microorganisms, offer a promising alternative to reduce heavy metal pollution. This study aims to examine the potential of endophytic bacteria from the roots of the Hanjuang plant (C. fruticosa) for lead …
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- 2103112291
Hubungan Kekerabatan Tiga Jenis Pyrrosia Mirb. (Polypodiaceae) Di Pekanbaru, …
Pyrrosia is one of genus belongs to Polypodiaceae family, this genus poses high morphological variation. This study aims to examine the relationship of three Pyrrosia species (Pyrrosia piloselloides, Pyrrosia longifolia and Pyrrosia lanceolata) from Pekanbaru, Riau based on the morphological and histochemical charactristic. Samples were collected from the field using exploration method in morph…
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- 2103113240
Keanekaragaman Plankton Sebagai Bioindikator Kualitas Perairan Sungai Sail, P…
The Sail River plays an important role as a natural water catchment area sourced from the surrounding environment. Sail River is polluted due to high activity and produces waste that has an impact on plankton diversity in it. This study aims to analyze plankton diversity and physico-chemical conditions of Sail River waters. The research was conducted in Sail River, Pekanbaru in December 2024-Fe…
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- 2103112288
Pemodelan Distribusi Habitat Beruang Madu (Helarctos Malayanus) Di Kawasan Pt…
The sun bear (Helarctos malayanus) is classified as Vulnerable by the IUCN. This study aims to predict the habitat suitability distribution of the sun bear and identify the environmental variables influencing it within PT. Alam Bukit Tigapuluh, Tebo Regency, Jambi. The Maximum Entropy (MaxEnt) method was employed, which is effective for modeling species distribution based on presence-only data.…
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- 2103110044
Karakterisasi Parsial Dan Aktivitas Enzim Hidrolitik Bakteri Endofit Paku Lau…
Endophytic bacteria are bacteria that can be found in plant tissue and have mutualistic symbiosis without causing disease symptoms or damaging plant tissue. Endophytic bacteria are known to produce enzymes, antibiotics and others. This study aims to determine the characteristics of 25 isolates of endophytic bacteria from sea fern (Acrostichum aureum L.) macroscopically, physiologically and bioc…
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- 1903111991
Pola Pertumbuhan Ikan Baung Hemibagrus Nemurus (Valenciennes, 1840) Dari Pera…
Hemibagrus nemurus (Valenciennes, 1840) is one of the freshwater fish with high economic value and popular with the public. The bream in Siak River, Pekanbaru City, faces pressure due to environmental pollution, especially by heavy metals. This study aims to determine the growth pattern of baung fish and the quality of Siak River waters. The research was conducted in 2 locations, namely Kecamat…
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- 2103125095
Analisis Multilokus Empat Barkode Dna Pada Famili Elaeocarpaceae
The Elaeocarpaceae family is a group of green flowering plants classified under the Angiosperms, comprising 615 species across 12 genera. This family plays an important role in forest ecosystems, and its wood is utilized in the furniture industry. However, the identification and classification of species within the Elaeocarpaceae family face various challenges due to overlapping morph…
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- 2103113260
Potensi Trichoderma Spp. Sebagai Agen Antagonis Terhadap Jamur Patogen Ganode…
Plant diseases caused by pathogenic fungi are one type of disease that attacks cultivated plants. This study aims to test the activity of Trichoderma spp. local isolates of Riau against pathogenic fungi Ganoderma boninense and Colletotrichum spp. the Colletotrichum spp. isolation were taken from Capsiccum annuum fruit and Sansevieria trifasciata leaves with symptoms of anthracnose disease. The …
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- 2103113151
Karakteristik Histokimia Dan Uji Toksisitas Kulit Buah Empat Jenis Citrus L. …
Citrus is one of the genus of the Rutaceae family originating from Asia. This study aims to determine the histochemical characteristics of the fruit skin of four species of Citrus (Rutaceae) from Pekanbaru Riau and the level of toxicity based on the LC50 value. The samples used were Citrus aurantiifolia, Citrus hystrix, Citrus limon, Citrus medica. This research was conducted from October 2024 …
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- 2103113143
Karya Umum 
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Geografi dan Sejarah