ABSTRACT This study aims to determine the effect of the interaction of the duration of immersion in auxin growth regulators and the origin of the cutting material and to obtain the best soaking time and origin of the cutting material for the growth of pepper cutting. The research was conducted at the Experimental Garden at the Faculty of Agriculture, Riau University from June to August 201…
ABSTRACT This research aimed to obtain the proper nutrient concentration and the best nutrient concentration and increase the growth and yield of pakcoy through the floating hydroponic system. The research was conducted in the Experimental Garden of the Faculty of Agriculture, University of Riau from October to November 2019. The research used a non-factorial completely randomized design …
ABSTRACT Soybean is an important food crop in Indonesia, which contains a lot of protein and is useful as an industrial ingredient and animal feed. Callosobruchus analis F. is a pest that causes a decrease in soybean production in storage. The recommended control is using plant based insecticides using custard apple seed (Annona squamosa L.). This research aims to obtain a dose of custard a…
ABSTRACT This study is aimed at knowing the interaction of cow biourin with fertilizers for growth and production of shallot and getting a combination of cow biourin with the best fertilizer and a consentration of cow biourin and an NPK dose of growth and production of shallot. The research was carried out at the experimental garden of the Faculty of Agriculture, Riau University, Bina Widy…
ABSTRACT Oil palm (Elaeis guineensis Jacq.) is a leading commodity from the plantation sector which plays an important role in Indonesia. Pest attacks on oil palm plants are an obstacle in oil palm cultivation. Oryctes rhinoceros L. is one of the pests of oil palm plants which can cause a decrease in production of up to 20% - 25% in mature plants and cause death in immature plants. Control…
ABSTRACT The aim of this research was to get better yields of the true shallot (Allium ascalonicum L.) seed of Tuk Tuk variety on land that had been given plastic mulch and sprayed with coconut water. The research was carried out under the experimental garden shading net of the Faculty of Agriculture, Riau University, Pekanbaru, from July to October 2019, in split plot design experiment of…
ABSTRACT This research is about the Analysis of the Added Value of Yellowfin Tuna Fish (Thunnus albacares) at PT. Dempo Andalas Samudera Bungus, Teluk Kabung, Padang City, West Sumatra Province, which was held in May 2020. This study aims to describe the processing of Yellowfin Tuna Fish (Thunnus albacares) and analyze the value added (Value Added) of Yellowfin Tuna Fish products. (Thunnu…
ABSTRACT This research aims to determine the best combination of NPK fertilizer with tilapia waste liquid organic fertilizer to the growth of oil palm seeds. This research was conducted at Experimental Garden, Agriculture Faculty, University of Riau, Pekanbaru. The research was conducted from May to September 2019. This research was conducted experimentally using a completely randomized d…
ABSTRACT Pod-sucking pest (Riptortus linearis) is the main pests of soybean plant. Safe and environmentally friendly control is the use of botanical insecticides from tuba plant (Derris elliptica). This study aims to obtain the effective concentration of tuba root extract powder (Derris elliptica) to control pod-sucking pests (Riptortus linearis) in soybean plant. This research was conduct…
ABSTRACT Freshwater mussle clams is one of the mollusks that is originated in freshwater. The meat of the Freshwater mussle clams was widely consumed but its shells were still unused and so becoming as the waste. However, clam shells have the potential to become a chitin product. The production of chitin and chitosan in the deproteination process using chemical method can damage the qualit…
Abstract This study aims to evaluate the characteristics of the sensory quality, pH, ALT and BAL of cincalok made by the backslopping fermentation method with different inoculums. The method used was an experimental method with Racangan Acak Kelompok (RAK). The days (0,21,2,3) for category and the treatment given consisted of adding inoculums of 0% (C0), 10% (C10), 15% (C15), and 20% (C20)…
Abstract This study aimed to determine the effect of different KOH concentrations on the value of the deacetylation degree of chitosan from pensi shells (Corbicula moltkiana). The treatments given were differences in the KOH concentration of 40, 50 and 60%. The analysis parameters observed were the proximate test and FTIR. The results based on the standard of ash content, moisture content…
ABSTRACT This studyaims to compare the quality of catfish (Pangasius hypophthalmus) tofu nuggets vacuum and nonvacuumpackaged during cold storage (50C). The treatments given consisted of (A1) vacuum packaging and (A2) nonvacuum packaging. The quality parameters tested were organoleptic (appearance, aroma, taste and texture), Total Plate Count (TPC), and Total Volatile Base (TVB), with int…
ABSTRACT The purpose of this study was to evaluate the stability of pH, NPN and proximate silage of catfish waste (viscera) made with the addition of an inoculum and without an inoculum during storage. The experimental design used was the Paired samples test. The treatments made were 1) catfish viscera added 20% molasses, 2) catfish viscera added 10% molasses and 10% inoculum. The paramet…
ABSTRACT This study aims to determine the effect of fortification of nanocalcium of freshwater mussel shell flour plain bread. The treatment given was fortification of nano calcium of freshwater mussel on plain bread, consisting of R0 (0%), R1 (0.5%), R2 (1%), and R3 (1.5%). The analysis parameters observed were hedonic quality (appearance, aroma, taste, texture), Chemical Value (water, as…
ABSTRACT This study aimed to determine the effect of moringa leaf flour on the quality of macaroni catfish and increasing dietary fiber content. The research method was the experiment using a non-factorial Complete Randomized Design (CRD) with 4 levels of treatment, namely Mk0 (without moringa leaf flour), Mk1 (60 grams moringa leaf flour), Mk2 (90 grams moringa leaf flour), Mk3 (120 grams …
Abstract This research aims to obtain mussel shell nano minerals (Pilsbryoconcha sp) from ponds and rivers with the same treatment seen from physical, morphological and chemical parameters (mineral content). Physical analysis parameters observed were the calculation of yield and degree of whiteness of nano minerals. Morphological parameters observed were SEM and particle size. The same ex…
ABSTRACT Vanname shrimp are used frequently by people, whether whole vanname shrimp or without the skin and head. Unused skin and head waste have nutritional value so that they can still be reused. This study aims to determine the effect of different papain enzyme concentration on carotenoid extract of vanname shrimp skin and head waste. The research method is an experimental method with …
Abstract The study aimed to compare the using of DPPH and FRAP methods to assess the antioxidant activity of the golden snail egg extract (Pomaceae cannaliculata) and to determine the chemical composition contained in the golden snail eggs. The parameters tested were proximate analysis (the content of moisture, ash, protein, fat, and carbohydrate) (AOAC, 2005), extract yield (Karnila et al…
Abstract The study was aimed to find out the proximate existence of lomek (Harpodon nehereus) fish meal and fish protein hydrolyzate. It was also aimed to determine the optimum hydrolysis time and to get the profile of amino acid from the best the lomek fish protein hydrolyzate yielded. The research was using the experiment method to conduct the processing of lomek fish protein hydrolyzate…