This study aimed to determine consumer acceptance of seaweed crackers (Eucheuma cottoni) with the addition of natural dyes from the skin of red dragon fruit (Hylocereus polyrhlzus). The research design was a non-factorial Completely Randomized Design (CRD) with 4 levels of treatment, namely without the addition of red dragon fruit skin extract (W0), 10% red dragon fruit skin extract (W1), …
This study aimed to determine consumer acceptance on pempek freshwater mussels with the addition of durian seed flour. The research method was experimental with a non-factorial completely randomized design (CRD) with 4 treatment levels, namely E0 (without the addition of durian seeds flour), E1 = 40g (20% durian seed fluor), E2 = 80g ( 40% durian seed flour), E3 = 120 g (60% durian seed flo…
The purpose of this research are to know the effect of additional amount of catfish surimi which is different on Processing process of pempek towards consumer acceptance, to know the best concentrate additional of catfish surimi toward pempek processed, and to know the pempek protein produced based on the proximate test. The experimental research method was the addition of catfish surimi to…
Frozen kefir drops were a frozen food product made from kefir cream with fruit blended in granular form. This study aims to measure the concentration of xanthan gum as a stabilizer in making of frozen mango kefir drops. The study used a non-factorial Completely Randomized Design (CRD) with four treatments and four replications. The treatments in this study were the addition of the xanthan …
This research aims to get the best tapioca adhesive concentration in making charcoal briquet. This research was conducted experimentally using a complete randomized design method consisting of 5 treatments and 3 replications to get 15 experimental units. The treatments in this study were the ratio of acacia bark charcoal and tapioca adhesive as follows: P1 (97:3), P2 (96:4), P3 (95:5), P4 (…
This aim of this study is to determined the best treatmeant of the amount of bacteriocins from Lactobacillus pentosus which can be used as a natural preservative of sausages. This research used a completely randomized design (CRD) with five treatments and three replications. The parameters observed were water content, ash, fat, protein, total plate count, hedonic and descriptive sensory an…
The purpose of this study was to determine the effects of light on the photo-oxidation stability of mayonnaise from a mixture of catfish and red palm oil, which were seen in peroxide and TBA number, total carotene and tocopherol, and sensory characteristics of the mayonnaise. The research was conducted experimentally using a completely randomized design which consist of 3 treatments and 3 …
This research was aimed to get the best various additions of Agrobost which symbiotic microalgae Chlorella sp. in accelerating to reduce of pollutants level in palm oil mill effluent using the scale up experiment technology. This research used Completely Randomized Design with 5 treatments and 3 repetition. This research used microalgae (with abundance ± 6,985,000 cfu/ml) and palm oil mill…
The purpose of this research was to get the best volume of beet root extract on the antioxidant activity and quality of transparent soap. The research used a Complete Randomized Design with five treatments and three replications. The treatments were addition of beet root extract volume namely UP1 (0 ml), UP2 (2.5 ml), UP3 (5 ml), UP4 (7.5 ml), and UP5 (10 ml) respectively in 100 ml of tran…
Sago stem bark and coconut shell contain lignin and cellulose compounds which are quite high and have not been utilized optimally. Therefore this study aimed to obtain the best formulation of the sago stem bark and coconut shell as the main ingredients in making good quality briquette. The research was carried out experimentally using the Completely Randomized Design (CDR) method with 5 tr…
The aim of this study was to determine the effect of giving rice straw trichocompost on the growth and production of rice plants (Oryza sativa L. Using rice straw trichocompost consisting of 3 treatment doses, namely 0 ton.ha-1, 10 ton.ha-1 and 20 ton.ha-1 and 3 replications. The parameters of the observations made were; plant height, plant growth rate, net assimilation rate, root canopy ra…
This study aims to determine the effect of the combination of GA3 and young coconut water and to get the best treatment on the growth of occulation orange. The research was conducted at the Experimental Garden of the Faculty of Agriculture, University of Riau, from June to October 2019. The study used a completely randomized design (CRD), consisting of concentrations of growth regulators (…
Cultivation with the system wick hydroponic using nutrients with various concentrations in the use of several planting media is expected to be able to optimize growth and production of celery. This study aims to determine the effect of using planting media on the provision of nutrient concentration and to obtain the best planting media at the right nutrient concentration, to obtain the best…
This study aims to obtain the best concentration of bintaro leaf flour extract to control golden snails in rice plants. This research was conducted using a Completely Randomized Design (CRD) with 5 treatments and 4 replications, so that 20 experimental units obtained. Each unit of experiment was infested with 10 golden snails aged 30 days. The treatments given several concentrations of bint…
The main pest that often causes problems in cabbage is the cabbage crop caterpillar (Crocidolomia pavonana F.). Pest control can be done by using a botanical insecticide for noni seeds (Morinda citrifolia L.). This study aims to obtain a concentration of noni seed flour extract (Morinda citrifolia L.) which is effective against mortality of cabbage crop caterpillar pest (Crocidolomia pavona…
The purpose of this study was to determine the interaction of ground water level and the administration of rice husk ash to the growth and production of upland rice (Oryza sativa L.) in peat soils. This research was conducted at the UPT Gauze House Experimental Garden Faculty of Agriculture, University of Riau in March to June 2018. This study used a factorial complete randomized design (R…
This study aims to determine the interaction effect between solid oil palm waste (sludge) and Arbuscular Mycorrhizal Fungi (AMF) along with its best dose calculation in supporting green bean’s growth and production. The research was conducted experimentally using two factors Completely Randomized Design (CRD) for four months (April to July 2019) in an experimental field of Riau Universit…
This study was aimed to determine the compatibility of the fungus Trichoderma sp. and Gliocladium sp. as well as their ability in obtaining the best consortium in inhibiting F. oxysporum which causes fusarium wilt disease in shallot plants. This research was conducted experimentally using a completely randomized design (RAL) consisting of seven treatments (without biological agents, T. har…
The purpose of this study was to study the main effects of liquid smoke and biochar and the combination of both on the growth of oil palm seedlings in the initial growth phase. This research was conducted at the Experimental Garden of the Faculty of Agriculture, University of Riau in July to September 2018. This study used a factorial completely randomized design (RAL) consisting of 16 tre…
This study aims to determine the effect of the interaction of corn waste compost and phosphorus fertilizer, corn waste compost, phosphorus fertilizer application, and get a better dose of corn waste compost and phosphorus fertilizer on the growth and production of sweet corn plants. This research was carried out experimentally in the field using a factorial randomized block design (RBD), n…