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Karakterisasi Parsial, Aktivitas Hidrolitik Dan Antibakteri Aktinomisetes Dar…
ABSTRACT Peat soil is nutrient-rich in organic matter with high acidity and C-organic content causing various microorganisms to live in it, including actinomycetes. Actinomycetes has potential as a hydrolytic enzyme producer and a source of antibacterial compounds. This study aims to characterize, test the hydrolytic enzyme activity and antibacterial activity of three Meranti Island actinomyce…
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- Judul Seri
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- 1903110170
Kajian Morfologi Dan Palinologi Kamboja (Plumeria Linnaeus, Apocynaceae) Di U…
ABSTRACT Plumeria species pose high morphological characters. This is pivotal in plant identification and classification. The aim of study is to characterize morphological characters and pollen of Plumeria in University Riau area. Plumeria speciemens were collected from UNRI area. Morphological characterization was carried out on stems, leaves and flowers. Plumeria pollen preparation was carri…
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- 1903155960
Keanekaragaman Jenis Asteraceae Di Kampus Binawidya Universitas Riau, Pekanba…
ABSTRAK Asteraceae merupakan famili dengan spesies terbanyak kedua di dunia, memiliki jumlah sekitar 1,623 genus dan 24,700 spesies. Sebagian besar anggota famili Asteraceae memiliki bunga yang indah sehingga jenisnya banyak dibudidayakan oleh masyarakat. Penelitian ini bertujuan mengidentifikasi jenis-jenis anggota famili Asteraceae berdasarkan karakter morfologi yang ditemukan di Kawasan…
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- Judul Seri
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- 1903110166
Karakterisasi Fitokimia Tumbuhan Sungkai (Peronema Canescens Jack.) Asal Tiga…
ABSTRACT Sungkai (Peronema canescens Jack.) belongs to the Lamiaceae family which has various active compounds function as antipyretic to antioxidant so it is widely used as medicine. Sungkai samples were taken from three locations in Riau Province, namely Kuantan Singingi, Pekanbaru and Siak. The purpose of this study was to characterize and determine the types of phytochemical compounds cont…
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- 1903155502
Keanekaragaman Pisang (Musa Spp.) Berdasarkan Karakter Morfologi Dan Analisis…
ABSTRACT Banana is member of the Musa genus of the Musaceae family that is widely cultivated in Indonesia, one of which is in Sungai Sembilan District, Dumai City. This study aims to inventory and identify banana diversity based on morphological characters. This research was conducted in October-December 2022. Sampling was done by exploration method. Morphological characters were described, th…
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- 1903124759
Uji Aktivitas Antibakteri Mikroba Endofit Dari Tanaman Mangga Liar Macang (Ma…
ABSTRACT Macang (Mangifera foetida Lour) belongs to the Anacardiaceae family which contains secondary metabolites such as flavonoids, tannins, phenols, saponoins, alkaloids and steroids which act as antibacterials. In general, the compound content in M. foetida is in line with the content produced by endophytic microbes in its plant tissues. This study aims to isolate and test the antibacteria…
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- 1903112176
Keanekaragaman Kelapa (Cocos Nucifera Linn.) Berdasarkan Karakter Agronomi Da…
ABSTRACT Coconut belongs to the Palmae family which is a versatile plant and has high economic value. Bandar Laksamana Sub-district, Bengkalis Regency is one of the largest potential coconut producing districts in Riau. Coconut diversity based on agronomic characters has not been supported by scientific data. The purpose of this study was to characterize the diversity of coconut based on a…
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- 1903156131
Karakteristik Mikrobiologis Minuman Fermentasi Bunga Rosella (Hibiscus Sabdar…
ABSTRACT Probiotic drinks that are often found in the market are probiotic drinks made from milk, so it is necessary to use other alternative materials such as vegetable materials as raw materials for making probiotic drinks such as Rosella flowers (Hibiscus sabdariffa L.) to obtain probiotic drinks that are more affordable for the community and multifunctional. The purpose of this study was t…
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- 1603115504
Optimasi Waktu Produksi Metabolit Sekunder Aktinomisetes Asal Tanah Kebun Say…
ABSTRACT Actinomycetes is a microorganism that can produce secondary metabolites such as antibiotics. Secondary metabolites can use to control microbial pathogen such as Staphylococcus aureus, Salmonella typhimurium, Shigella flexneri, Pseudomonas aeruginosaandEscherichia coli. M1.T1, M1.T3, M1.T4 dan M1.T5 actinomycetes isolates had been isolated from Vegetable Garden Soil of Pekanbaru c…
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- 1603115506
Isolasi Dan Uji Kemampuan Antibakteri Mikroba Endofit Dari Mangga Mempelam (M…
ABSTRACT Mempelam mango (Mangifera laurina Bl.) is a type of wild mango which has bioactive compounds as antibacterial. Endophytic microbes are microorganisms that live in plant tissues and have been coevolution for a long time, which have the same metabolite compounds as their host plants. Isolation of endophytic microbes from mempelam mango plants is expected to obtain endophytic microbes th…
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- 1903113559
Pertumbuhan Stek Daun Jeruk Lemon (Citrus Limon L. Osbeck) Dengan Pemberian E…
ABSTRAK Budidaya jeruk lemon perlu ditingkatkan karena permintaan jeruk lemon yang terus meningkat. Ini membutuhkan bibit dalam jumlah banyak. Salah satu alternatif perbanyakan bahan stek untuk pembibitan jeruk lemon dengan persediaan banyak stek daun. Penelitian bertujuan untuk mengetahui pengaruh konsentrasi ekstrak bawang merah terhadap pertumbuhan stek daun jeruk lemon dan menentukan …
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- 1703122530
Uji Toksisitas Dan Aktivitas Antioksidan Tiga Jenis Gulma Potensial Sebagai T…
ABSTRACT The three potential weeds, Asystasia gangetica, Artemisia vulgaris and Ruellia tuberosa, tend to be ignored because they are considered as plants that live in unwanted or disturbing places. Weed plants contain antioxidant compounds as such useful for environment change adapt. However, phytochemical characterization data as basic data in the development of this plant as a medicinal mat…
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- 1903124088
Biodiversitas Zooplankton Di Lima Danau Kawasan Perkotaan Cibinong, Kabupaten…
ABSTRACT Zooplankton are widely distributed in aquatic ecosystems. Their community structure and distribution are influenced by both abiotic factors such as temperature, pH, DO, depth, and chlorophyll-a, and biotic factors such as fitoplankton and fish communities. Zooplankton are sensitive to environmental changes, as such they are widely used as bioindicator for water quality and ecosystem h…
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- 1903110034
Analisis Implementasi Kurikulum Merdeka Pada Pembelajaran Biologi Materi Peru…
This study aims to analyze the implementation of the independent curriculum at SMAN 8 Pekanbaru. This research was conducted at SMAN 8 Pekanbaru. When this research starts in April-June 2023. This research is a type of qualitative research. The qualitative research method is a method in which the researcher is the key instrument and examines the condition of natural objects. The average res…
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- 1605111922
Pengembangan Media Pop Scrapbook Berbasis Tokoh Animasi Kartun Spongebob Squa…
Penggunaan media pembelajaran sangat berpengaruh dalam pembelajaran siswa. Masih adanya guru mengajarkan dengan media seadanya dan menggunakan media yang sudah lama biasa digunakan sehingga mata pelajaran biologi menjadi sangat membosankan dan monoton. Misalnya hanya menggunakan media powerpoint dan melihat objek secara langsung disekitar sekolah ataupun lingkungan sekitar. Tidak semua sekolah …
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- 1605111466
Pengembangan Lembar Kerja Peserta Didik (LKPD) Elektronik Berbasis Multiple I…
This study aims to determine the quality of Multiple Intelligences-based Electronic Student Worksheets (LKPD) in cell material for 11th grade senior high school. The research was conducted at the Faculty of Teaching and Education, University of Riau from January to May 2023 with reference to the Research and Development (R&D) approach using the ADDIE model developed by Dick and Carry. The …
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- 1605122647
Korelasi Self Directed Learning Dengan Hasil Belajar Kognitif IPA Masa Pandem…
The purpose of this study was to determine the correlation between self-directed learning and science cognitive learning outcomes during the Covid-19 pandemic for class VIII SMP N 23 Pekanbaru. In order to achieve this goal, quantitative research was carried out in the form of correlation research and descriptive research design. The variables observed in this study were self-directed learn…
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- 1605110570
Analisis Keterlaksanaan Penggunaan Lembar Kerja Peserta Didik (LKPD) Berbasis…
This study aims to determine the applicability of using Student Worksheets (LKPD) based on learning cycle 5e on student learning outcomes in class X SMA IT Al-Fityah Pekanbaru's monera material. This research uses a qualitative descriptive method. This research was conducted at SMA IT Al-Fityah Pekanbaru in October-November 2022 with a sample of 26 students of class X SMA IT Al-Fityah Pekanbaru…
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- 1605111574
Komunitas Semut (Hymenoptera: Formicidae) Diperkebunan Sagu Rakyat Kecamatan …
ABSTRACT Changes in natural ecosystems to plantation land will cause changes in soil animals, including ants, which are thought to have an effect on their presence in a habitat. This study aims to (1) compare the diversity of ants in the forest and in sago plantations. (2) compare the frequency of the presence of ants in the two habitats. The study was conducted in April-January 2020 using the…
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- v, 107 hlm.: ill.: 29 cm
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- 03 04. 121 (0032)
Pemberian Gula Aren Terhadap Organoleptik Nata De Sago Sebagai Rancangan Book…
This research was conducted to determine the application of palm sugar to the organoleptic nata de sago and the design of biotechnology subject matter booklets for class XII high school level. This research was carried out in 2 stages, namely the experimental stage: the effect of palm sugar on the quality of nata de sago and the second stage of booklet design: analysis of the potential for…
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- 1605122401
Karya Umum 
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Ilmu-ilmu Sosial 
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Kesenian, Hiburan, dan Olahraga 
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Geografi dan Sejarah