This study aims to describe the percentage of scientific literacy in the content of biology, physics, and chemistry textbook integrated science class VIII SMP/MTs. The research was conducted at the Biology Education Study Program of the Teacher Training and Education Faculty of Riau University in March 2019-April 2020, used a qualitative approach with a content analysis method. The research sub…
This study aims to determine the rate of leaf litter decomposition in the riparin ecosystem in Buluhcina and produce a learning module design based on a constructivism approach and concept map. This research was conducted on the riparian ecosystem in Buluhcina and in the Biology Education Laboratory of FKIP Riau University, in May-July 2019. This research was a descriptive study using survey me…
The Researchers have done to collect the data, kind of plants as produce foodstuff and the benefit in society of Rumbio on July-August 2015. Result of research was developing module learning on plant classification concept at senior high school X. This research had two phases. The first phase was collecting the data of plant as produce foodstuffspecies with survey method (interview and observat…
Panca Surya Garden Ltd. is one of the epiphyte fern distribution areas. The purpose of this study was to see the taxonomic value of stomata in epiphyte fern in Panca Surya Garden Ltd. The sampling was carried out using the exploration method. The stomata preparations were prepared using replication method. The charateistics of stomata were described and scored score using NTSys PC 2.02i. A tota…
The riparian zone is a transition zone between waters and land. One of the vegetation in the riparian zone is ferns. Research composition and structure of terrestrial ferns in the riparian zone in the Ghimbo Potai Prohibited Forest was conducted in November 2019-April 2020. The purpose of this study is to know the composition and structure of terrestrial ferns in the riparian zone in the Ghimbo…
Tampui (Baccaurea sp.) is a fruit-producing tree in the forest, which is currently still in the Gimbo Potai Indigineous Forest, Riau province. Until now, information about Tampui is still limited. Therefore, this insulation is to look at the distribution pattern and to know the status of tampui regeneration in Ghimbo Potai custom ban forest. The research was conducted in November 2019 – April…
Bamboo is one of the plants in Poaceaefamily with number of species reach to 161 species in Indonesia. Reteh District is located in Indragiri Hilir Regency with a high biodiversity, one of which is bamboo. This study aims to inventory and identify the diversity of bamboo found in Reteh District, Indragiri Hilir Regency, Riau. This research is an exploratory descriptive study by looking for both…
Sembung rambat (Mikania micrantha Kunth.) and ketapang (Terminalia catappa L.) are the plants that contain allelochemicals which have potential to be developed as pre-emergence and post-emergence bioherbicides. The aim of this study was to determine the effect and the best concentration of sembung rambat, ketapang extract and their binary mixture on seed germination and seedling growth of weed,…
Pekanbaru is one of the banana’s distribution region in Riau Province. The purpose of this study was to inventory and know the diversity of bananas in Pekanbaru based on morphological character. This study was conducted in November-Februari 2020. Samples were collected from the field using exploration method. Morphological characters were described, scored and were then analyzed using NTSys p…
Exopolysaccharide is the result of microorganism activity and is found outside the cell wall. Exopolysaccharide has the potential to increase soil aggregates, produce growth hormones such as indole acetic acid and able to prevent drought. This study aimed to determine the exopolysaccharide production from isolates EPS1, EPS2, EPS3, EPS4, EPS5, EPS6, EPS7 and EPS8 based on various medium (nutrie…
Nibung (Oncosperma tigillarium) is widely used by coastal communities in Bengkalis Regency. Utilization without conservation efforts to reduce the amount in nature. Taxonomic studies based on morphological characteristics in nibung are difficult because nibung is a plant that takes a long time to grow. So that molecular data support is needed to facilitate taxonomic study. This study aimed to a…
White dragon fruit has high potential in horticulture and economic part. The supply of white dragon fruit seeds is quite limited on a large scale. One way to overcome this problem is with using in vitro techniques. It can produce white dragon fruit seeds in a fast, good quality and uniform plantlets. The purpose of this study was to determine the effect of adding a combination of NAA and IBA at…
Bas island is a small island in Indragiri Hilir regency Riau province that has biodiversity of bamboo’s. Bamboo is plant that has high adaptability, but there was no information about the species of bamboo in Bas Island. The purpose of this research was to find out the diversity of bamboo by identify based on the and examined the species, it uses as well as construcked identification key, bas…
This study aims to determine the right buffer for use in DNA genomic isolation of the Sphagnum sp. and Stenochlaena palustris ferns and produce handout for class XII Senior high school. This research was conducted at the Genetic Laboratory of the Department of Biology, Faculty of Mathematics and Natural Sciences, University of Riau in March-June 2019. The parameters of this study were the prese…
This study aims to determine the structure of weed communities on oil palm plantations in the village of Kepuhi Tengah in Rokan Hulu Regency and the design of learning resources in the form of pocket books. The study was conducted on oil palm plantations in the village of Kepuhi Tengah in Rokan Hulu Regency and in the Biology Education Laboratory of the Teaching and Education Faculty of the Uni…
This study aims to determine the structure community of soil surface insect in palm oil plantation in the village of Kepenuhan Tengah Of Rokan Hulu Regency and to produce a design learning resources in the form of pocket books. The study was conducted at the oil palm plantation in the village of Kepenuhan Tengah Of Rokan Hulu Regency and at the Biology Education Laboratory of the Teaching and E…
Johar (Senna siamea (Lam.) H.S. Irwin & Barneby) is one of species in Leguminosae family. Pharmacognosic studies are a step in determining the identity and quality value of medicinal plants. A study in pharmacognosy is the observation of microscopic characters. The purpose of this study was to analyze the anatomical structure and histochemistry of the leaves and branches of the Johar plant as…
Rubber (Hevea brasiliensis) is one of the plantation has an important role in the economy and one of Indonesia’s leading export commodities. Rubber production often decreases due to diseases, one of them is white root disease caused by Rigidoporus microporus. Common control is using chemical fungicides that can have an effect on environment and human health in the long term. Alternative …
Disease on human skin is the most common infectious disease that occurs in people of all ages which can be caused by infection of Staphylococcus aureus, Staphylococcus epidermidis and Pseudomonas aeruginosa. Malay Lingga community use obat pahit potion made in Traditional Medicine Practioner (TMP) as an alternative in medicinal treatment of various diseases on human. The purpose of this re…
Drought stress can limit agricultural production. The expansion of agricultural area especially horticultural cultivation requires peatland as agricultural area, but peat has a high porosity of land that will impact on drought in dry season. Eggplant is one of the favorable horticultural crops to be cultivated, but the eggplant is sensitive to drought during its growth and developmental sta…