Ditapis dengan
Sintesis Silika Gel Menggunakan Limbah Kaca Laboratorium Sebagai Sumber Silika
ABSTRACT Silica gel is a material widely used in the industrial sector as an adsorbent, filler, and catalyst support. It can be synthesized from various natural sources containing silica (SiO₂), one of which is laboratory glass waste. In this study, silica gel was synthesized from laboratory glass waste through the production of sodium silicate, followed by precipitation using HCl solution. …
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2207036254
Sintesis Silika Gel Menggunakan Limbah Kaca Laboratorium Sebagai Sumber Silika
ABSTRACT Silica gel is a material widely used in the industrial sector as an adsorbent, filler, and catalyst support. It can be synthesized from various natural sources containing silica (SiO₂), one of which is laboratory glass waste. In this study, silica gel was synthesized from laboratory glass waste through the production of sodium silicate, followed by precipitation using HCl solution. …
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2207036164
Strategi Pengembangan Industri Kecil Menengah Keripik Nanas Secara Berkelanjutan
This research aimed to analyze the sustainable development strategies for the pineapple chips small and medium industry in Kampar Regency. The study was conducted at the pineapple chips small and medium industry in Kualu Nenas Village, Tambang District, Kampar Regency, Riau Province. The research employed observation with both qualitative descriptive and quantitative descriptive approaches…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2106112422
Karakteristik Pati Sagu Termodifikasi Kombinasi Fermentasi Dan Annealing
ABSTRACT Sago starch is one of the carbohydrate-producing plants extracted from the pith of the stem. The use of natural sago starch as a source of starch in food products is still limited because it has deficiencies in physicochemical characteristics. Modified combination of fermentation and annealing method was carried out on sago starch which has limitations in physicochemical characteristi…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2106112928
Evaluasi Kegiatan Rehabilitasi Mangrove Berbasis Masyarakat Di Desa Jangkang …
ABSTRACT An evaluation of community-based mangrove rehabilitation activities in Jangkang Village, Bengkalis Regency, was conducted to determine the factors influencing the success of the programme and its effectiveness. Rehabilitation focused on two locations: the coastal area and the Jangkang River. The approach used was descriptive qualitative with in-depth interviews, field observations, li…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2006125831
Waktu Aplikasi Herbisida Pra Tumbuh Dan Penyiangan Gulma Terhadap Pertumbuhan…
ABSTRACT Corn is the third most important food crop after rice and wheat in Indonesia. The decrease in corn production in Riau Province is caused by several factors, one of which is the presence of weeds. The purpose of this study was to determine the interaction of pre-emergence herbicide application timing and weed weeding, the combination of pre-emergence herbicide application tim ing and w…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2006110163
Efektivitas Ekstrak Organik Daun Pepaya Jepang (Cnidoscolus Aconitifolius I.M…
ABSTRACT Rice plant (Oryza sativa L.) is an important food crop commodity in Indonesia, providing calories and nutrients as a staple food for the Indonesian people. Rice cultivation is inseparable from pest attacks, which have a significant impact on decreasing rice production. One such pest is the brown planthopper (Nilaparvata lugens Stal.), which can cause total crop failure. One plant …
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2106110593
Struktur Populasi Kerang Lokan Polymesoda Expansa Pada Hutan Mangrove Di Desa…
Lokan (Polymesoda expansa) is a bivalve that lives in mangrove forest areas and has important ecological and economic values. The lokan population plays a role in maintaining water quality and is a source of livelihood for coastal communities. This study aims to analyze the abundance, distribution patterns, and frequency distribution of individual sizes of P. expansa in the mangrove forest of B…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2104110089
Kelimpahan Ikan Karang Famili Chaetodontidae Dan Kondisi Terumbu Karang Di Ka…
Coral reefs are massive piles of sediment produced from calcium carbonate produced by the phylum cnidaria, class anthozoa, order madreporaria, with the addition of calcareous algae and other organisms that produce calcium carbonate. One group of biota that lives in association with coral reefs and plays an important role in the coral reef ecosystem is Chaetodontidae fish. The taking of the Chae…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2004113347
Densitas Bakteri Escherichia Coli Pada Kerang Darah (Anadara Granosa) Di Desa…
Blood clams are a type of soft-bodied animal that lives sessile and obtains food by filtering (filter feeder). This results in many microorganisms accumulating in the body of the blood clams, one of which is the coliform bacteria group. Coliform bacteria are divided into two, namely fecal coliform and non-fecal coliform. Fecal coliform comes from animal and human feces, such as Escherichia coli…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2104110810
Struktur Populasi Dan Karakteristik Habitat Kerang Kepah (Meretrix Meretrix) …
Clam Meretrix meretrix is an economically and ecologically significant bivalve mollusk. This study aimed to determine the population structure and habitat characteristics of M. meretrix in the intertidal zone of Teluk Lancar Village, Bengkalis Regency. The research employed a survey method from November-February 2025, focusing on one station divided into three subzones (Upper, Middle, Lower). R…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2104110356
Potensi Pengembangan Ekowisata Kelong Pancing Madu Tiga Di Perairan Senggaran…
The research was carried out in December 2024-March 2025 at Kelong Pancing Madu Tiga, located in the Senggarang Besar Waters of Tanjungpinang City, Riau Islands Province. The research aims to identify the potential and key attractions that require development in Kelong Pancing Madu Tiga as a marine ecotourism area, assess the suitability and carrying capacity of the area for ecotourism activiti…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2104113941
Skrining Bakteri Dan Jamur Penghasil Antibiotik Dari Usus Telescopium Telesc…
This study aims to screen and identify antibiotic-producing bacteria isolated from the intestines of Telescopium telescopium living in the Dumai mangrove ecosystem, Riau Province. The study was conducted from October to December 2024 at the Mangrove Forest Marine Station, University of Riau, Dumai. Bacterial isolation was carried out using Nutrient Agar media, then continued with antibacterial …
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2104111586
Analisis Suhu Penyimpanan Terhadap Kualitas Produk Beberapa Varian Kopi Pro Y…
This study aims to analyze the storage temperature on microbial growth in several pro coffee variants and analyze the storage temperature on the quality of pro coffee containing B. cereus SN7. The coffee variants used were original, latte, original jelly, latte jelly at temperatures of 10, 25 and 37°C for 7 days of storage . Microbial growth was observed using the Total Plate Count method, whi…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2104114047
Karakterisasi Dan Identifikasi Bakteri Fotosintetik Penghasil Pigmen Alami Ya…
Exploration of marine microorganisms as a source of natural pigments has become a major focus in the development of environmentally friendly and sustainable coloring materials. This study aims to characterize and identify photosynthetic bacteria producing natural pigments isolated from Dumai waters. Isolation was carried out by the enrichment method using mineral salt medium under phototrophic …
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2104112815
Identifikasi Ikan Hiu Genus Carcharhinus Secara Fenotipe Dan Genotipe Di Prov…
Sharks are predatory animals that live around coral reefs. This fish has slow growth and breeding limitations. Currently, its existence is increasingly threatened due to the large number of captures both as catch targets and bycatch which has resulted in a decrease in the shark population in the waters. This study was conducted from November 2024 to January 2025 in Tanjung Pinang, Riau Islands …
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2104110088
Performa Pertumbuhan Dan Kelulushidupan Ikan Baung (Hemibagrus Nemurus) Denga…
Asian redtall Catfish (Hemibagrus nemurus) is one type of freshwater fish that is popular in Indonesia. Baung fish is still an important food source for local communities and has significant economic value in various regions in Indonesia. This study aims to determine the Growth and Survival Performance of Asian redtall catfish (Hemibagrus nemurus) With Different Stocking Densities Given Probiot…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2004124661
Gambaran Kejadian Malaria Dan Faktor Iklim Di Kabupaten Rokan Hilir Periode 2…
Malaria is still an unsettled global problem, including Indonesia. This study aims to reveal a view of malaria incidence and climate conditions in Rokan Hilir Regency during 2019-2022 using a retrospective descriptive approach based on secondary data from the P2PM Directorate of the Health Office and BMKG Riau Province.Of the 4,371 malaria cases, 3,012 new cases (68.9%) and 197 recurrent cases …
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2108112259
Pengaruh Pergantian Air Dengan Persentase Yang Berbeda Terhadap Pertumbuhan D…
The slow growth and limited availability of snake-head fish (Channa striata) seeds are challenges caused by environmental changes, resulting in low productivity. Water exchange at different percentages is expected to be an effective alternative to improve the culture environment to meet optimal needs. This study aims to examine the effect of water exchange at different percentages on the gro…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2004113195
Analisis Usaha Dan Strategi Pemasaran Pada Perusahaan Mie Tenaga Muda Di Keca…
ABSTRACT Perusahaan Mie Tenaga Muda is one of the MSMEs in Sukajadi District, Pekanbaru City, which produces wet noodles. This business faces the obstacle of rising raw material prices, while product prices tend to remain stable, resulting in less-thanoptimal profits. Suboptimal marketing strategies also make the business vulnerable to losing market share amid increasingly competitive comp…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- -
- Judul Seri
- -
- No. Panggil
- 2106112935
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah