ABSTRACT This research aims to study the application of randu leaves extract in edible coating of sago starch in order to maintain quality of red chilies during storage. This study used a Completely Randomized Design (CRD) with 5 treatments and 3 replications, so that 15 (fifteen) experimental units were obtained. The treatments used include P1 (without the addition of randu leaves extrac…
ABSTRACT The purpose of this study to obtain the best characteristics of edible film from different concentration of beeswax. This research was carried out experimentally with five treatments and three replications to obtain 15 experimental units. The treatments in this study research were concentration of beeswax such as LB1 (0.1% beeswax), LB2 (0.2% beeswax), LB3 (0.3% beeswax), LB4 (0.…
ABSTRACT Pineapple is one type of fruit that is widely produced in Indonesia .This study to obtain the optimal fermentation time in the manufacture of pineapple juice probiotic drinks that meet quality standards and are favour by the panelist. The research was conducted experimentally using a completely randomized design (CRD) with four treatments and four replications in order to obtain 1…
ABSTRACT Eucalyptus pellita leaf essential oil has antibacterial activity so it can be used as an additive to liquid soap. This study aimed to determine the inhibitory power of Staphylococcus aureus and Escherichia coli in liquid soap of E. pellita leaf essential oil. This research used a Complete Randomized Design with five treatments and three replications. The treatments were addition o…
Callosobruchus chinensis L. is a pest that can damage and reduce the quality of mung bean seeds in storage. Pest control can be done using botanical insecticide babadotan plants (Ageratum conyzoidez L.). The aim of this research was to get a effective concentration of babadotan leaf flour against of C. chinensis in the storage. The research was conducted at the Plant Pest Laboratory, Faculty of…
Abstract This study aims to determine the effect of fortification of carrot flour (Daucus corota) on lomek fish (harpodon nehereus) sausage towards consumer acceptance. The research method used was experimental, namely fortification of carrot flour on the lomek fish sausage. The research had two stages, namely the first stage making carrot flour and the second stage making lomek fish sausa…
Abstract. This study aims to determine the characteristics of smoked catfish minced jerky with flavor variants. The treatments given consisted of D1 (jerky without adding brown sugar and chilies), D2 (jerky with the addition of 10% coconut brown sugar) and D3 (jerky with 10% addition of green chilies). The analysis parameters observed were organoleptic test (appearance, aroma, texture and …
This study aimed to determine the effect of different extraction time on the antioxidant activity of Sea Cucumbers (Paracaudina australis). The used method was an experimental method with a completely randomized design (CRD) consisting of 3 treatment levels namely T2 (extraction time for 48 hours), T3 (extraction time for 72 hours), and T4 (extraction time for 96 hours. This research consi…
The aim of this study was to determine the interaction on concentration and time interval for giving organic fertilizer and get the best treatment comnination on growth and production of shallot. The study was conducted in faculty of Agriculture Experiment station from february to April 2020 using a randomized block design consisting of two factors and 3 replications. The first factor is t…
Seedborne diseases on peanut seeds can be controlled by using plant leaf extracts which applied by seed treatment. The plants leaf used, such as: sambiloto leaves extract, bay leaves extract, basil leaves extract and guava leaves extract. The aim of this research is to study the effect of application several plants leaf extract and obtain the best extract to control seedborne fungal pathoge…
ABSTRACT The research aim to study the change of ultisol soil chemical properties after crop upland rice (Oryza sativa L.) that applied biochar from agricultural waste as rice husk and shell of coconut. The research was conducted at Agricultural Faculty Experimental Unit and soil laboratory, university of riau, pekanbaru city. The research was conducted experimentally with a completely ra…
ABSTRACT Soil biodiversity takes an important role part in maintaining the soil quality. However, the diversity of soil mesofauna on peatlands overgrown of Mucuna bracteata under the stand of oil palm plantation are likely rare to review. therefore, this study aims to see the diversity of meso fauna on peatlands that covered by the different age of Mucuna bracteata. This research was condu…
ABSTRACT This research aims to tested several isolates of Trichoderma sp. endophytic and obtained isolates from Trichoderma sp. the best endophyte to control Ceratocystis sp. in vitro. This research was conducted at the Laboratory of Plant Protection Department of PT. Arara Abadi, Pinang Sebatang Village, Tualang District, Siak Regency, Riau. This research was conducted for 4 months from …
ABSTRACT Mungbean (Vigna radiata L.) is a legume crop and in Indonesia ranks third after soybeans and peanuts. Mung bean production in Riau in 2018 decreased by 14 tons compared to 2017 where the 2017 production was 448 tons to 434 tons in 2018 or decreased by 3.13%. Increased production can be done through increasing land area, increasing soil productivity, among others by providing a su…
The role of tidal land use in Riau Province is increasingly important, given the large potential for tidal land. The tidal soil water level greatly determines the response of rice varieties, and in fact each rice variety is different in responding to water availability. The purpose of this study was to determine the response to growth and production of several rice varieties (Oryza sativa L…
ABSTRACT The purpose of this research is to determine some potential lines to be continued with the preliminary yield trial. The Lines used obtained from selected F3 plants resulted from a cross between Grobogan and KM19 having large seed and early maturity. Thirteen genotypes, consisting of the 11 F6 lines and two parents namely Grobogan and KM19 were planted in the Experimental Station o…
Oil palm is a crop of high economic value and is suitable for cultivation in tropical climates such as Indonesia. Oil palm plantation development continues because it is an oil-producing commodity consisting of crude CPO and kernel or kernel. Riau province has a very large area of peat land, which has great potential for agricultural cultivation. availability of macro and micro nutrients in…
This study aims to determine the effect of the administration of gibberellins ZPT and obtain the best ZPT concentration on the growth and production of melon plants. The study was conducted in the Experimental Garden of the Faculty of Agriculture, University of Riau, Tampan District, Pekanbaru. The height of the study site is 10 m above sea level. The study was conducted for three months, …
This study aims to determine the effect of better doses of phosphorus fertilizer at various concentrations of gibberellins, better concentrations of gibberellins at various doses of phosphorus fertilizer, better effect of phosphorus and gibberellins on growth and production of tomato plants (Lycopersicum esculentum Mill.). The study was conducted in the Experimental Garden of the Faculty o…
ABSTRACT The aim of this study was to test several endophytic fungi isolates with high antagonistic power against seed borne fungi in vitro and their effect on the growth of chili (Capsicum annuum L.) seedlings in vivo. This research was conducted at the Plant Disease Laboratory and Greenhouse Faculty of Agriculture, Riau University from October 2018 to February 2019. This research was con…