scholarly journals The Use of Watermelon Rind Flour as Stabilizer for Reduced Fat Mayonnaise

2020 ◽  
Vol 15 (3) ◽  
pp. 172-182
Author(s):  
Herly Evanuarini ◽  
Dedes Amertaningtyas ◽  
Dicky Tri Utama ◽  
Alief Rahmania Safitri

Reduced fat mayonnaise is a mayonnaise that reduces some oil to reduced fat content, but reduced fat mayonnaise has a disavantages. A decrease in the oil phase which can affect the stability of the mayonnaise emulsion. One alternative is the addition of watermelon rind flour to increase the quality of mayonnaise. The purpose of this study was to determine the quality of mayonnaise with the addition of watermelon rind flour as stabilizer. The method used was experimental design using a completely randomized design. The treatment were the addition of watermelon rind flour as much as 2%, 4%, 6% and control as a comparison. Data were analyzed by analysis of variance and continued with UJBD. The results showed that the addition of watermelon rind flour gave highly significant effect on emulsion stability and moisture content, had a significant effect on pH and did not gave significant effect on sensory evaluation of mayonnaise. This study concluded that the addition of 6% watermelon rind flour as stabilizer produces good quality mayonnaise.

2017 ◽  
Vol 5 (1) ◽  
Author(s):  
Erwin A. Aziz ◽  
Ockstan Kalesaran

This study aimed to determine the effect of ovaprim hormone, aromatase inhibitor and pituitary on the quality of the catfish eggs (Clarias gariepinus). Experimental Design used was Completely Randomized Design (CRD) with four treatments, each with three replications. Treatment A: ovaprim; treatment B: Aromatase inhibitors, treatment C: hypophysis and treatment D: Control. The results showed that the difference in treatment gave highly significant effect on fertilization and hatching eggs but no significant effect on the survival rate of larvae. Aromatase inhibitor hormone was the best because it provided highly significant effect on fertilization (92.66%), hatchability of eggs (95%), and surviva rate (81.33%) of fish larvae.   Keywords : Clarias gariepinus. Ovaprim, Aromatase Inhibitor, Hypophysis, egg, larvae


2019 ◽  
Vol 9 (2) ◽  
pp. 13
Author(s):  
Ade Maya Mustika ◽  
Penti Suryani ◽  
Tahrir Aulawi

This research was conducted from August to December 2016 at the PEM Laboratory of the Faculty of Agriculture and Animal Sciences State Islamic University of Sultan Syarif Kasim Riau and Central Plantation Service Laboratory. The study aims to 1). Analyzing the chemical and organoleptic qualites of Oil Palm Empty Bunches organic fertilizer with the addition of different EM-4 doses 2). Determine the best quality on the quality of Oil Palm Empty Bunches organic fertilizer. The experimental design was Completely Randomized Design (CRD) and three replications. The treatment were application of (EM4) consist of 0 ml, 5 ml, 10 ml, 15 ml, 20 ml, and 25 ml. Results analysis using ANOVA variance, simple linear regression and validity and reliability analysis. The results showed that the addition of EM-4 resulted in quality in accordance with SNI 19-7030-2004 with the dose of 5 ml, 10 ml, and 15 ml, respectively, but on the measurement of fertilizer pH organic Oil Palm Empty Bunches does not meet SNI: 19-7030-2004.


2020 ◽  
Vol 4 (1) ◽  
pp. 26
Author(s):  
Livia Adriana ◽  
Franciscus Sinung Pranata ◽  
Yuliana Reni Swasti

Jelly candy is a favorite snack of various ages from children to adults because it has an attractive color, delicious aroma and taste, and a chewy texture. In this study, papaya juice (Carica papaya L.) was used as a base ingredient for making jelly candy because papaya is a fruit that is very easy to find and has a relatively cheap price. In order to improve the quality of the papaya jelly candy, roselle calyx extract (Hibiscus sabdariffa L.) was also added. Roselle calyx has been known to have high antioxidants because they contain anthocyanin pigments. The purpose of this study was to determine the effect of variations in the addition of roselle calyx extract to the papaya jelly candy. The experimental design in this study was a completely randomized design with variations in the addition of roselle calyx extract by 0% (control), 15%, 30%, and 45%. The parameters tested in this study include chemical, physical, microbiological, and organoleptic qualities. The results of the research that have been carried out show the addition of 45% roselle calyx extract can produce the best papaya jelly candy based on water content, total titrated acid, antioxidant activity, total anthocyanin, texture, color, and microbiological tests which include total plate count and numbers of yeast molds. Keywords : jelly candy, papaya juice, roselle calyx extract


2022 ◽  
Vol 335 ◽  
pp. 00017
Author(s):  
Hemas Azizila Nidhal ◽  
Herly Evanuarini ◽  
Imam Thohari

Reduced fat mayonnaise has the disadvantage of destabilization of emulsion. Emulsion destabilization that occurs is the separation of oil and water. Pumpkin flour is used to increase the viscosity and stability of the emulsion. The objective of this study was to determine the best percentage of the use of pumpkin flour in reduced fat mayonnaise based on pH, emulsion stability, moisture content, and sensory evaluation. The material used in this research was mayonnaise made from egg yolk, canola flower oil, vinegar, pumpkin flour as a fat replacer carbohidrates based, and other optional ingredients. The method used was an experimental laboratory with a completely randomized design with 4 treatments and 4 replications. The treatments consisted of without the use of pumpkin as a control, the use of pumpkin flour 2%, 4%, and 6% of the total oil used. The variables measured were pH, emulsion stability, moisture content, and sensory evaluation. The results showed that the use of pumpkin flour on mayonnaise gave highly significant effect on pH, stability emulsion, moisture content and increased panelists preferences. The conclusion of the study that using 6% pumpkin flour produced the best reduced-fat mayonnaise.


Author(s):  
Hamdan Hamdan ◽  
Budianto Panjaitan ◽  
Amalia Sutriana ◽  
Dwinna Aliza ◽  
Erdiansyah Rahmi

The objective of this study was to evaluate the effect of storage time of epididymis at 5 oC on spermatozoa quality of Aceh local goat. This research was conducted at Reproduction Laboratory, FKH Unsyiah from May to June 2009. Nine epididymis from local goat at the age of 1.5-2.0 years were used in this study. The epididymis were collected from abattoir in Banda Aceh. The experimental design used in this study was completely randomized design with 3 treatments and 3 replications. Spermatozoa quality which consist of sperm concentration, motility, amount of life sperm, and sperm abnormality were examined after the collection of epididymis on day 0 (H-0), day 1 (H-1), and day 3 (H-3) post storage at 5 oC. Data were analyzed using one-way analyses of variance (ANOVA). The result showed that no significant difference (P0.05) seen in the spermatozoa quality after different storage time. The average of spermatozoa concentration on H-0, H-1, and H-3 were 318x107/ml, 282x107/ml, and 241x107/ml respectively. On the average, the percentage of spermatozoa motility on H-0, H-1, and H-3 were 82,27±2,75; 80,25±2,83; and 78,07±0,92%, respectively. Life spermatozoa observed on H-0, H-1, and H-3 were 82,29±2,71; 80,63±1,87; and 80,09±3,31%, respectively. Observation on spermatozoa abnormality showed that the average of spermatozoa abnormality on H-0, H-1, and H-3 were 7,23±0,27; 8,21±0,55; and 10,75±3,14%, respectively. It could be concluded that the spermatozoa quality were not affected by the storage time at temperature of 5 oC.


2021 ◽  
Vol 34 (1) ◽  
pp. 31-38
Author(s):  
MÁRCIA MARIA DE SOUZA GONDIM DIAS ◽  
SILVANDA DE MELO SILVA ◽  
ALEX SANDRO BEZERRA DE SOUSA ◽  
RENATO LIMA DANTAS ◽  
VANESSA CAVALCANTE DE ALMEIDA ◽  
...  

ABSTRACT Lisianthus is an important ornamental species, whose cultivation in pot still requires studies, mainly regarding the use of alternative management. Thus, the aim of this work was to evaluate the influence of resistance elicitors on the production and post-production quality of potted lisianthus. Plants grown in pots were treated with two elicitors: (E1) phosphorylated mannano-oligosaccharide and (E2) citric bioflavonoids and phytoalexins, in the doses (D) of 1 and 2pL.L-1 (E1D1 1pL.L-1, E1D2 2pL.L-1, E2D1 1pL.L-1, E2D2 2pL.L-1 and control), with 5 replications, in a completely randomized design. After opening the first flower buds, the plants remained in the greenhouse for 15 days, until they reached at least 3 open flowers, when were transferred to the room conditions (24 ± 2 oC and 72 ± 2%) for another 15 days. The application of elicitors did not influence the culture cycle or the size of the stem. There was an increase, however, in the number of viable buds and open flowers, in addition to an increase in flower’s useful life paralleled to the reduction of senescent flowers, in relation to the control. The dose of 2pL.L-1 of the E2 kept the percentage of viable open flowers in relation to the control for at least another 5 days, reducing the percentage of senescent flowers. Together, with the application of the E2 elicitor in potted lisianthus, the viability of the flowers can be prolonged, maintaining quality and delaying senescence, and, in this way, increasing the market period.


2017 ◽  
Vol 9 (3) ◽  
pp. 1676-1681
Author(s):  
Yash Thakur ◽  
J. S. Chandel ◽  
Pramod Verma

A field trial was conducted during 2015 and 2016, to study the effect ofgrowth regulators on growth, flowering, yield and fruit quality of strawberry cv. Chandler. The experiment was laid out in completely randomized design with 16 treatments viz.CPPU at 1, 2 and 4 ppm, GA3 at 25, 50 and 75 ppm, Promalin at 2, 4 and 6 ppm, GA4+7 at 5, 10 and15 ppm, NAA at 10, 20 and 30 ppm and control (water spray) and each treatment was replicated thrice. The results revealed that the plants sprayed with 15 ppm GA4+7 two weeks before flowering significantly reported highest plant height (33.43 cm), leaf area (239.70 cm2), number of flowers (31.94), fruit set (87.45 %), number of fruits per plant (29.02), yield (540.01 g/plant), fruit length (53.63 mm) and fruit diameter (37.19 mm) and fruit weight (23.70 g) as compared to control. This treatment resulted in 196.36 % increase in yield and 56.22 %in fruit weight over control. Plants sprayed with 6 ppm promalin also showed significant improvement in vegetative growth, fruit size, yield and fruit quality, which resulted in 137.92 % increase in yield and 51.81 % increase in fruit weight over control. Hence, it is concluded that foliar spray of 15 ppm GA4+7 applied 2 weeks before flowering is beneficial in improving growth, yield and fruit quality of strawberry plants.


2018 ◽  
Vol 10 (6) ◽  
pp. 245
Author(s):  
Gerson Dias da Silva Júnior ◽  
Rubson Da Costa Leite ◽  
Guilherme Octávio de Sousa Soares ◽  
Tatiane De Sousa Cruz ◽  
Robson Da Costa Leite ◽  
...  

Despite the importance of the Amazonian species Schizolobium amazonicum, there is still no official protocol to favor the germination process of its seeds. The objective of this study was to evaluate methods of overcoming dormancy of paricá seeds and the quality of seedlings produced. The work was carried out at the Federal Institute of Education, Science and Technology of Tocantins-Campus Araguatins. The experimental design was a completely randomized design with seven treatments and four replications. The treatments consisted of: intact seeds; lateral mechanical scarification of the tegument with electric emery for 2 seconds; lateral mechanical scarification of the tegument, using sandpaper number 50 for 1 minute + immersion in water at room temperature for 12 hours; chemical scarification of the tegument with caustic soda at 20% concentration for 30 minutes; chemical scarification of the tegument with caustic soda at a concentration of 20% for 45 minutes; immersion in water at 80 ºC + stay in water (room temperature) for 12 hours; immersion in water at 90 ºC + stay in water (room temperature) for 12 hours. The treatment with lateral mechanical scarification of the integument using electric emery for 2 seconds is the most suitable for overcoming dormancy in paricá seeds. Methods of overcoming dormancy had no influence on the quality of paricá seedlings.


2021 ◽  
Vol 888 (1) ◽  
pp. 012034
Author(s):  
T Afriani ◽  
E Purwati ◽  
J Hellyward ◽  
Jaswandi ◽  
M Mundana ◽  
...  

Abstract This study aimed to determine the use of various doses of FSH hormone, the number of lutheum corpus and the number and quality of embryos produced in the superovulation program in Pesisir cattle. The experimental design was Analysis of Variance (Anova) in a completely randomized design. The research material used 16 cows from Pesisir cattle that had been synchronized with estrous with CIDR implants for 13 days and were injected with the PGF2α hormone after the release of CIDR, then scheduled AI was performed. The dose of FSH hormone was 16 ml, 17 ml, 18 ml and 19 ml, each treatment consisting of 4 replications. The injection of the FSH hormone was carried out for 3 days at a decreased dose. Collection of donor embryos was carried out on days 6 to 8 after the scheduled AI. The parameters observed included superovulation response, number of corpus luteum, number of embryos and quality of embryos. The results showed that the response of Pesisir cattle superovulation was 81.25%. The average number of CL obtained was 13.75 and embryos for Pesisir cattle was 11.25. The results also showed that the quality of the embryos obtained were grade A 19, grade B 18, grade C 7, grade D 1. It can be concluded that the use of various doses of FSH hormone at doses of 16 mg, 17 ml, 18 ml and 19 ml had shown a superovulatory response. The 17 ml dose of FSH hormone showed a large number of embryos and had the best embryo quality.


2019 ◽  
Vol 3 (1) ◽  
pp. 113
Author(s):  
Kismiyati, Rakhmarani Nur Fatiza, Rahayu Kusdarwati

Abstract A. japonicus is a freshwater parasite which belonging as obligate parasite. Prevention and control of A. japonicus attacks still used an insecticides, such as organophosphates and other chemicals which are used as a control. The chemicals can damage environment and around the ecosystems. Salt (NaCl) can be used as control of A. japonicus infestation. NaCl is often used as A. japonicus control. The residues effect of using NaCl in fish culture is not known clearly. Therefore, NaCl can still be known as safety chemicals for aquaculture activities. This study aimed to inhibit hatching rate of A. japonicus. Definition the damage of egg is difference the egg condition from early condition and not whole return. In addition to, the damage process is refer to osmose dehydration. The study method was done by experiment with the experimental design was used Completely Randomized Design (CRD) with six treatments and five replicates. NaCl which used are 60 g/l, 70 g/l, 80 g/l, 90 g/l, 100 g/l and control. The main parameter is the percentage of hatching rate of A. japonicus. The support parameter on the research are otemperature (C), pH, DO (mg/l). Data analysis is using Analysis of Variance (ANOVA). The results showed that dipping with NaCl the influence of  damage of  A. japonicus eggs, but the analysis statistic did not provide the real difference treatment. 


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