Nilai Taksonomi Stomata Pada Jenis-Jenis Myrtaceae Di Universitas Riau

Myrtaceae is one of the major family of woody plants. This family has high morphological variation that can cause taxonomic problems. Stomatal characteristic is one of supporting evidence in taxonomic studies. This study aims to determine the taxonomic value of stomata in Myrtaceae species at Riau University area. Sampling was done using the exploration method. The methods used in stomatal prep…

Pemanfaatan Pupuk Organik Cair Untuk Pematahan Dormansi Biji Dan Pertumbuhan …

Generative propagation of sugar apple has obstacles caused by the hard seed coat that inhibits the imbibition process and the seeds become dormant. Liquid organic fertilizer (LOF) can be used as a solution to break seed dormancy and the growth of sugar apple (Annona squamosa L.) seedlings. This study is conducted to determine the right concentration and soaking time of LOF, as well as to determ…

Penerapan Machine Learning Untuk Mengelompokkan Pelanggan Pln (Persero) Kuala…

The development of technology is currently increasingly widespread, especially in the marketing of entrepreneurs who compete to be superior in business competition. Companies are trying to find new ideas to stay in the competitive world. Clustering customers can be one way for companies to find out customers grouped according to existing characteristics so that companies can target additional p…

Analisis Data Siswa Berhenti Sekolah Di Smk Kansai Pekanbaru Menggunakan Mach…

that cannot be ignored, even so, there are still many people who drop out of school every year. The problem of students dropping out of school is also a significant challenge at the vocational high school (SMK) level. SMK Kansai Pekanbaru, as one of the schools that faces the impact of the level of students dropping out of school. Factors that cause many students to drop out of school are econo…

Peran Fear Effect Dalam Model Predator-Prey Dengan Kompetisi Intraspesifik

This final project discusses the role of the fear effect in a predator-prey mo- del with intraspecific competition within the predator population. Through an analysis of the equilibrium points and stability of the model, it is found that there are four equilibrium points: one conditionally stable and the other three are saddle points. The analysis results indicate that the fear effect significa…

Studi Komparatif Aktivasi-Karbonisasi Dan Karbonisasi-Aktivasi Limbah Agroind…

The agro-industrial waste from tea stems can be utilized as a source of activated carbon, as it contains 43.45% carbon bound in organic compounds such as cellulose, hemicellulose, and lignin. This approach can help reduce waste and mitigate negative environmental impacts. The cellulose in tea stems is converted through carbonization and activation into a porous carbon structure, which is effect…

Tindakan Pemerintah Pakistan Terhadap Kasus Bride Trafficking Di Kawasan Chin…

China Pakistan Economic Corridor (CPEC) is a collaboration officially agreed by Pakistani Prime Minister Nawaz Sharif and Chinese President Xi Jinping on April 20, 2015. For Pakistan, this collaboration is an opportunity to resolve existing challenges, such as the energy crisis, but also a golden opportunity to become a regional economic center. However, behind the expected benefits of the Chin…

Karakteristik Fisiko-Kimia Konsentrat Protein Ikan Seluang (rasbora argyrotae…

Seluang fish (Rasbora argyrotaenia) is an economically valuable freshwater fish that can be found in river, lake, and swamp waters. The protein content in fresh seluang fish per 100 g is 21.49%. The purpose of this study was to obtain fish protein concentrate (FPC) from seluang fish and determine the physico-chemical characteristics of seluang FPC extracted with different solvents. The research…

Uji Sitotoksik Ekstrak Teripang Berunok (Paracaudinaaustralis)Terhadapselkank…

This study aims to determine the starch yield and extract yield of sea cucumber (P. australis), a bioactive chemical compound in the extract of the sea cucumber, and to evaluate the cytotoxic activity of the extract of P. australis against breast cancer cells (T47D). The research method used in this study was experimental, conducted through laboratory work that included preparation of sea cucum…

Potensi Pemanfaatan Substrat Bekasam Sebagai Biostarter Dalam Pengolahan Sosi…

The study aimed to determine the effect of adding fermented substrate as a biostarter in the processing of fermented fish sausage and to identify the optimal concentration of fermented substrate as a biostarter in this process. The research method was experimental, using a completely randomized design (CRD) with one factorial treatment consisting of four levels of fermented substrate concentrat…

Stabilitas Mikrobiologi, Kimia Dan Mutu Sensoris Yogurt Chlorella Selama Peny…

Yoghurt is a beverage that is included in probiotic products that are beneficial to human health, where yoghurt contains bacteria that are beneficial to the balance of microflora in the intestine stored at low temperatures with quality will decrease during storage. Chlorella sp. is a source of functional ingredients that have boactive compounds, colour enhancers as well as protein content. The …

Pengaruh Penambahan Tepung Ikan Toman (Channa micropeltes) Terhadap Karakteri…

Roti sobek adalah jenis roti yang berbentuk kasur, terdiri dari beberapa potongan kecil biasanya terdiri dari 6-12 potong roti yang digabungkan menjadi satu. Roti sobek memiliki kandungan protein yang rendah, salah satu cara untuk meningkatkan kadar protein roti sobek dengan memanfaatkan bidang perikanan adalah dengan menambahkan tepung ikan toman. Ikan toman memiliki kandungan gizi yang tinggi…

Pengaruh Fortifikasi Hidrolisat Protein Udang Rebon (Acetes Erythraeus) Terha…

Penelitian ini bertujuan untuk mengetahui pengaruh fortifikasi hidrolisat protein udang rebon terhadap mutu flakes dengan konsentrasi hidrolisat protein udang rebon berbeda. Metode yang digunakan dalam penelitian ini adalah eksperimen yaitu melakukan fortifikasi hidrolisat protein udang rebon pada flakes dengan rancangan acak lengkap (RAL) non faktorial yang terdiri dari empat taraf perlakuan y…

Estimasi Stok Karbon Pada Sedimen Di Ekosistem Mangrove Desaapar Kecamatan Pa…

Global warming isone of the issuesin the world today, characterized by an increase in the earth's temperature due to greenhouse gases. Mangrove forests are one of the blue carbon parameters that can utilize CO2 for photosynthesis and store it in the form of biomass and sediment well. Sediments serve as a growing medium and a place to accumulate various components, including carbon. Carbon store…

Identifikasi Makrofauna Penempel Yang Berasosiasi Dengan Mangrove Di Kawasan …

This research was conducted in April 2024 located in the mangrove area of Marine Station University of Riau, Purnama Village, Dumai City, Riau Province. The objectives of the study were to identify the macrofauna attached associated with mangroves, determine the community structure of macrofauna attached associated with mangroves, and determine the difference in abundance of macrofauna attached…

Hubungan Kelimpahan Makrozoobenthos Dengan Kandungan Bahan Organik Sedimen Di…

This research was conducted in April 2024 in the mangrove ecosystem at Marine Station University of Riau, Purnama Village, Dumai City, Riau Province. The purpose of the study was to determine the abundance of macrozoobenthos, total sediment organic matter content, and the relationship between total sediment organic matter content and macrozoobenthos abundance. The method used was survey method,…

Pengaruh Pemberian Getah Pepaya dengan Dosis yang Berbeda pada Pakan Terhadap…

This research was conducted for 60 days from March to May 2024 at the Laboratory of Aquaculture Technology, Faculty of Fisheries and Marine Sciences, Riau University. The purpose of this study was to determine the effect of papaya sap with different doses in feed on tilapia growth with a recirculation system, as well as to determine the best dose of papaya gum to increase tilapia growth. The re…

Mindset Anggota Kelompok Pembudidaya Ikan Tentang Kapasitas Penyuluh Perikana…

Fisheries extension is a learning process for capacity building. This study aims to analyze the mindset of fish farmer group members about the capacity of fisheries extension workers in West Sumatra Province. The method used was survey method. The number of respondents used as the object of this research was 34 people, which was considered sufficient to obtain research data on the mindset of fi…

Analisis Optimalisasi Penggunaan Input Budidaya Ikan Tapah (Wallago sp.) di K…

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2004110212

Hubungan Efikasi Diri dengan Kemampuan Mengenal Lambang Bilangan Anak Usia 5-…

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2005113452