Ditapis dengan
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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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
Modifikasi Permukaan Tanah Oleh Fauna Perongga Dan Dampaknya Terhadap Sebaran…
The soil surface beneath mangroves is never flat, especially in the back zone. The presence of burrowing fauna such as mud lobsters (Thalassina anomala) can modify the soil surface through bioturbation processes, resulting in the formation of mounds or protrusions, as well as depressions. These modifications can influence water retention and flow. Consequently, they are also suspected to affect…
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- 2103112299
Kepadatan Cacing Tanah Di Perkebunan Sayur Desa Alampanjang Kabupaten Kampar …
Earthworms are a group of animals that play an important role as bioindicators of soil fertility. The agricultural system applied to a land can affect the presence of earthworms. This study aims to analyze earthworm density and physico-chemical conditions of monoculture and polyculture vegetable plantations in Alampanjang Village, Kampar Regency. This research was conducted in January 2025. Pur…
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- 2103134733
Uji Aktivitas Antimikroba Ekstrak Etil Asetat Metabolit Sekunder Jamur Endofi…
Pelam mango (Mangifera laurina) is known to contain bioactive compounds such as flavonoids, phenolics, gallic acid, quercetin which are able to act as antimicrobials. The same bioactive compounds are thought to be produced by endophytic fungi. This study aims to test the antimicrobial activity of ethyl acetate of the endophytic mushroom M. laurina against Propionibacterium acnes, Staphylococcus…
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- 2103113138
Uji Fitokimia Pada Kecambah Dan Microgreens Lamtoro (Leucaena Leucocephala (L…
Mature seeds of lamtoro (Leucaena leucocephala (Lam.) de Wit) contain high levels of protein and carbohydrates, various secondary metabolites, and exhibit strong antioxidant activity. These seeds have the potential to be developed as functional foods in the form of sprouts and microgreens. The aim of this study was to assess the feasibility of lamtoro sprouts and microgreens as functional foods…
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- 2103114043
Deteksi Keanekaragaman Mikroorganisme Dari Sedimen Mangrove Bengkalis, Riau M…
Mangrove ecosystems have an important ecological role in maintaining the balance of the coastal environment and becoming a habitat for various microorganisms that support biogeochemical processes. This study aims to detect and analyze the diversity of microorganisms, especially bacteria, from mangrove sediments in Bengkalis Regency, Riau, using a molecular approach through Next-Generation Seque…
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- 2103112298
Potensi Stok Karbon Pada Sistem Agroforestri Tradisional Di Tapung, Kampar, Riau
Agroforestry systems play an important role in climate change mitigation through carbon sequestration and biodiversity conservation. This study aims to analyze vegetation structure and carbon stocks in traditional agroforestry lands in the villages of Pagaruyung, Air Terbit, and Sungai Putih, Tapung Subdistrict, Kampar District, Riau Province. The research was conducted from January to March 20…
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Respon Eksplan Tangkai Daun Dari Planlet Tacca Chantrieri André Dengan Penam…
Tacca chantrieri André is an exotic ornamental plant with potential medicinal properties, however it has limitations in generative propagation due to its low germination rate and slow growth, making in vitro propagation necessary. Tissue culture is considered an effective method for shoot multiplication of T. chantrieri. This study aims to determine the effect of BAP application and the optima…
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- 2103110689
Studi Populasi Tapir Asia (Tapirus Indicus) Dengan Bantuan Kamera Jebak Di Bl…
The high rate of deforestation in Sumatra has led to habitat fragmentation, which impacts population decline and puts several species at risk of extinction. One of the endangered species found in PT. ABT is the Malayan tapir (Tapirus indicus). This study aims to estimate the population density of the Malayan tapir (Tapirus indicus) in the ecosystem restoration area of PT. ABT Block I, as well a…
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- 2103110685
Estimasi Simpanan Karbon Pada Kebun Sawit Di Lahan Gambut Tapung, Kampar, Riau
Oil palm plantations on degraded peatlands play an important role in the carbon cycle, both as carbon sinks and contributors to greenhouse gas emissions. This study aims to estimate carbon stocks in oil palm plantations on peatlands in Tapung, Kampar, Riau. The study was conducted in the villages of Pagaruyung, Air Terbit, and Sungai Putih using destructive and non-destructive methods with an a…
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- 2103125092
Struktur Anatomi Dan Uji Histokimia Daun Benalukakao(Dendrophthoe Pentandra (…
Cocoa mistletoe (Dendrophthoe pentandra (L.) Miq.) is a mistletoe species belonging to the Loranthaceae family which is hemiparasitic or semi-parasitic. Cacao mistletoe leaves have potential as a medicinal plant. This study aims to characterize the anatomical structure and histochemistry of cocoa mistletoe (Dendrophthoe pentandra) leaves.The methods used are the paraffin method, paradermal meth…
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- 2103111474
Karya Umum 
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Geografi dan Sejarah