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…
Abstract This study aims to obtain the best amount of carrot extract for rebon shrimp macaroni. The research method used was the experiment of making rebon shrimp macaroni with the addition of carrot extract. The research data were analyzed using a one-factor completely randomized design. The test parameters were organoleptic analysis (appearance, aroma, taste and texture), proximate anal…
ABSTRACT This study aims to determine the characteristics of freshwater mussel shell collagen originating from paku river waters extracted with different concentrations of acetic acid and to see which acetic acid concentration is the best to produce more collagen yields. The treatment given to the manufacture of freshwater mussel shell collagen originating from paku river waters was the us…
ABSTRACT This study aims to evaluate the characteristics of silage flour in the form of pH, physical, proximate composition, NPN and amino acids. Silage is a feed ingredient made from catch waste (by catch) and fish processing industrial waste (by-product) which is acidified through the addition of acids or lactic acid fermentation with the addition of sugar (molasses). Generally, the form…
ABSTRACT Sea cucumbers are one of the marine biota that have important economic value, seen from several factors economically, sea cucumbers have an important value, they come from the high content or high levels of nutrients contained in the sea cucumber's body. Mattress sea cucumbers are one of the water resources that have not been used optimally, mattress sea cucumbers contain very hig…
Abstract This study aims to determine the content of secondary metabolites in mussel. The research method used was an experiment by extracting the secondary metabolites content of mussel using methanol as a solvent. The research data were analyzed descriptively. The test parameters were yield and analysis of secondary metabolites (alkaloids, steroids, flavonoids, saponins and phenolics). F…