Jenis-Jenis Tumbuhan Obat Dan Pemanfaatannya Di Kecamatan Pangean Kabupaten K…

The Pangean district is a region that has the uniqueness and excellence inining local wisdom about medicinal plants. The growing local knowledge in the Pangean district community needs to be digged again so that local knowledge does not disappear as the current modernization of development takes place. The purpose of this research is to inventory and identify the kinds of medicinal plants used …

Analisis Sekuens Barkode Dna Its Dan Rbcl Pada Tumbuhan Pepina (Pterococcus C…

The pepina plant (Pterococcus corniculatus) is a vine and mellit plant from the family Euphorbiaceae. DNA barcoding is a technique to identify an organism using a short nucleotide sequence known as a DNA barcode. One of the DNA barcodes in plants is ITS and rbcL. The purpose of this research is to analyze the sequence of DNA barcodes in the ITS and rbcL regions of pepina plants, and confirm the…

Efek Ekstrak Etanol Buah Mahkota Dewa (Phaleria Macrocarpa (Scheff) Boerl.) T…

Mahkota Dewa (Phaleria macrocarpa (Scheff) Boerl.) is one type of plant that is used as an ingredient in traditional medicine. The secondary metabolite content of Mahkota Dewa fruit can prevent free radicals. The spleen is an organ that plays a role in the body's immune system. Mahkota Dewa fruit contains antioxidant compounds that can improve the immune system. The purpose of the study was the…

Analisis Regenerasi Pohon Kulim (Scorodocarpus Borneensis Becc.) Di Hutan Lar…

The Ghimbo Potai Indigenous Forbidden Forest is a tropical forest with high biodiversity, and is protected by local customary regulations that make forest habitats sustainable. The results of Nabawi's research (2020) show that the kulim tree in the pole phase has decreased so it is feared that this species is in the critical category. Therefore, this study aims to determine the abiotic and biot…

Uji Fitokimia dan Aktivitas Antioksidan Daun Tampoi (Baccaurea Macrocarpa (Mi…

The use of tampoi (Baccaurea macrocarpa (Miq.)Mull.Arg) as a wound cure material is controlled by the availability of seasonal fruit. Environmental factors and leaf age can affect the content of secondary metabolites. The study aims to compare the results of phytochemical tests and the antioxidant activity of tampoi leaves based on the location and leaves age. Leaves tampoi extract was made by …

Quarter Life Crisis Mahasiswa Pendidikan Biologi FKIP Universitas Riau dan Ke…

Quarter Life Crisis is a crisis state that involves anxiety about the direction and quality of life and is often experienced by individuals in their early twenties to mid-thirties, especially college students. Final students tend to experience QLC because they are in their twenties and mid-ties and are already thinking about their life goals after finishing education. Academic procedures requir…

Peningkatan Hash Belajar Sains Dengan Menggunakan Media Gambar Pada Siswa Kel…

Telah di lakukan penelitian untuk meningkatkan hasil aktivitas belajar siswa melalui media gambar siswa Kelas IV SD 29 Gajah Sakti yang dilaksanakan pada bulan Nopember 2008. subjek penelitian adalah siswa kelas IV SD Negeri 29 Gajah Sakti dengan jumlah siswa 22 orang terdiri dari 10 orang laki-laki dan 12 orang perempuan. Parameter meliputi hasil belajar siswa berupa daya serap pada siklu…

Peningkatan Hasil Belajar Sains Dengan Menggunakan Media Gambar Pada Siswa Ke…

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Peningkatan Hasil Belajar Sains Melalui Model Pembelajaran Langsung Dikelas I…

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Peningkatan Hasil Belajar Sains Dengan Menggunakan Media Gambar Pada Siswa Ke…

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Interaksi Tumbuhan Salo (Johannesteijmania Altifrons) Dengan Tumbuhan Pohon D…

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9811650

Keanekaragaman Kupu-Kupu (Butterfly) Di Taman Bunga Impian Okura Rumbai Sebag…

ABSTRACT Butterflies are insects from the Order Lepidoptera with the Suborder Rhopalocera which are diurnal (active during the day). This suborder is related to the suborder Heterocera, namely moths. Butterflies have an important role in the ecological aspect, namely as bioindicators to see the quality of air in an environment. In the ecosystem, butterflies have a role as pollinators in the …

Pengaruh Model Pembelajaran Problem Based Learning Berbantuan Media Interakti…

ABSTRACT This research is to determine the effect of the Problem Based Learning model assisted by Prezi interactive media on students' critical thinking skills. The research was carried out in class X at SMAN 4 Pekanbaru in April-June 2023. The parameters in this research were critical thinking skills. Data collection techniques in this research used critical thinking observation. The 5 indic…

Pengaruh Model Pbl Berbantuan Metode Giving Question And Getting Answer Terha…

ABSTRACT The world of education is currently faced with the challenges of the 21st Century, with the conditions of science and technology increasingly developing. For this reason, the education system in Indonesia must be able to prepare students who have 21st century competencies in order to face global competition. One of the 21st century competencies that must be mastered by students is t…

Analisis Kualitas Sungai Air Hitam Kota Pekanbaru Sebagai Rancangan Poster Ma…

ABSTRACT Environmental changes and human activities are one of the causes of water pollution in various ecosystems, one of which is the river ecosystem. Environmental changes and environmental pollution greatly influence river quality from biological, physical and chemical aspects. This research aims to determine the quality of the waters of the Air Hitam River in Pekanbaru City based on biol…

Mikropropagasi Tumbuhan Bakau (Rhizophora Apiculata Bl) Menggunakan Hormon Ki…

RINGKASAN Tumbuhan bakau (Rhizophora apiculata BL) merupakan salah satu spesies dari family Rhizophoraceae dan merupakan salah satu spesies terpenting dalam ekosistem hutan mangrove. Rhizophora apiculata BL merupakan mangrove yang tumbuh cepat dengan adaptasi yang tinggi terhadap perubahan lingkungan, oleh karena itu spesies ini dapat tumbuh dengan baik hampir di semua zona hutan mangrove. T…

Pengaruh Jenis-Jenis Sumber Karbohidrat Terhadap Mutu Bekasam Ikan Sepat Toak…

Abstract: This study aims to determine the influence of the types of carbohydrate sources on the quality of toakang sepat fish bekasam (Helostoma temminckii) and their potential to produce the design of Student Worksheets (LKPD) on class XII high school Biotechnology material. This research was conducted in April-August 2023 at the Biology Education Laboratory of FKIP Universitas Riau. Analys…

Pengaruh Ekstrak Kacang-Kacangan Sebagai Sumber Nitrogen Alternatif Terhadap …

Abstrak Penelitian ini bertujuan untuk menyelidiki potensi ekstrak kacang-kacangan sebagai sumber pengganti nitrogen serta rencana LKPD pada materi Bioteknologi kelas XII SMA yang dilaksanakan pada bulan April-Agustus 2023. Penelitian ini dilaksanakan dengan 2 tahap yaitu, tahap eksperimen : pengaruh ekstrak kacang-kacangan sebagai sumber nitrogen alternatif terhadap mutu Nata de singkong dan …