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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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 …

Pengembangan E-Modul Berorientasi Kemampuan Berpikir Kritis Pada Materi Siste…

ABSTRACT This aim of this study is to develop e-modul oriented with critical thinking skills on immune system material for students in Class XI. The research was carried out at the Biology Education Study Program FKIP Riau University on June 2022-May 2023. The developed electronic module is oriented to 6 indicators of critical thinking. This research type is Research and Development using th…

Keanekaragaman Serangga Permukaan Tanah Di Ecoedupark Universitas Riau Sebaga…

RINGKASAN Serangga mempunyai jumlah yang besar yang merupakan bagian dari keanekaragaman hayati. Kehidupan serangga dipengaruhi oleh faktor mikro dan makro dihabitat hidupnya. Keanekaragaman hayati dapat menjadi sebuah indikator suatu ekosistem. Materi keanaekaragaman hayati di SMA umumnya guru mengajar hanya menggunakan buku paket dan metode kurang variatif. Penelitian ini ingin melihat …

Pengembangan Modul Elektronik (E-Modul) Berbasis Inkuiri Terbimbing Pada Mate…

ABSTRACT This research aims to produce a guided inquiry-based electronic module on quality animalia material for class X SMA. This research is useful for training and improving students' abilities, especially in biology subjects on animalia material. This research was carried out at the Biology Education Campus, FKIP, University of Riau, SMAN 1 Pekanbaru, and SMAN 8 Pekanbaru in July 2022 – …