scholarly journals Pengaruh Penambahan Ekstrak Daun Piladang (Solenostemon scutellarioides (L.) Codd) Terhadap Kualitas Minyak Ikan

2018 ◽  
Vol 1 (3) ◽  
pp. 125-127
Author(s):  
Verawati Verawati ◽  
Miftahur Rahmi ◽  
Gina Desriyanti

Solenostemon scutellarioides (L.) Codd dikenal juga dengan nama Piladang (Sumatera Barat) merupakan tanaman obat tradisional yang memiliki berbagai aktivitas salah satunya antioksidan. Antioksidan dapat digunakan untuk mencegah oksidasi dai lemak tak jenuh yang terdapat dalam inyak/lemak sehingga dapat menjaga kualitas minyak/lemak tetap baik dan tahan lama. Penelitian ini bertujuan untuk menentukan pengaruh penambahan Ekstrak daun piladang terhadap kualitas minyak ikan (oleum iecoris aselli). Kulaitas minyak ikan ditentukan dengan parameter bilangan asam, bilangan iod dan bilangan peroksida menggunakan metode titrasi. Daun kering Piladang diekstraksi dengan cara sokletasi menggunakan pelarut etanol 70%. Ekstrak daun piladang ditambahkan pada minyak ikan dengan konsentrasi 0%, 1%, 3% dan 5% dengan lama waktu penyimpanan 1, 3, 5 dan 7 hari. Hasil penelitian menunjukkan bahwa penambahan ekstrak daun piladang dapat memperbaiki kualitas minyak ikan dengan cara menurunkan bilangan asam, meningkatkan bilangan iod dan menurunkan bilangan peroksida. Berdasarkan analisa statistikANOVA dua arah diikuti uji lanjut Duncanmenunjukkan perbedaan nyata antara nilai parametr kualitas minyak ikan terhadap konsentrasi dan lama waktu simpan Semakin tinggi penambahan konsentrasi ekstrak daun piladang maka semakin baik kualitas minyak ikan.   Solenostemon scutellarioides (L.) Codd also known as Piladang (West Sumatra) is a traditional medicinal plant that has various activities, one of which is antioxidants. Antioxidants can be used to prevent oxidation of unsaturated fatty acid found in oil/fat so can maintain the quality of oil/fat to remain good and durable. This study aimed to determine the effect of adding piladang leaf extract to the quality of fish oil (oleum iecoris aselli). Fish oil quality was determined by acid number parameters, iodine number and peroxide number using the titration method.The dried leaves of Piladang were extracted by soxhletation using 70% ethanol. Piladang leaf extract was added to fish oil with concentrations of 0%, 1%, 3% and 5% with a storage time of 1, 3, 5 and 7 days. The results showed that the addition of piladang leaf extract could improve the quality of fish oil by reducing acid numbers, increasing iodine numbers and decreasing peroxide numbers. The statistical analysis of two-way ANOVA followed by pos hoc Duncan's atest showed a significant difference between the quality of fish oil with the concentration and the length of storage time. The higher the addition of the concentration of piladang leaf extract, the better the quality of fish oil

2021 ◽  
pp. 000313482198905
Author(s):  
John A. Perrone ◽  
Stephanie Yee ◽  
Manrique Guerrero ◽  
Antai Wang ◽  
Brian Hanley ◽  
...  

Introduction After extensive mediastinal dissection fails to achieve adequate intra-abdominal esophageal length, a Collis gastroplasty(CG) is recommended to decrease axial tension and reduce hiatal hernia recurrence. However, concerns exist about staple line leak, and long-term symptoms of heartburn and dysphagia due to the acid-producing neoesophagus which lacks peristaltic activity. This study aimed to assess long-term satisfaction and GERD-related quality of life after robotic fundoplication with CG (wedge fundectomy technique) and to compare outcomes to patients who underwent fundoplication without CG. Outcomes studied included patient satisfaction, resumption of proton pump inhibitors (PPI), length of surgery (LOS), hospital stay, and reintervention. Methods This was a single-center retrospective analysis of patients from January 2017 through December 2018 undergoing elective robotic hiatal hernia repair and fundoplication. 61 patients were contacted for follow-up, of which 20 responded. Of those 20 patients, 7 had a CG performed during surgery while 13 did not. There was no significant difference in size and type of hiatal hernias in the 2 groups. These patients agreed to give their feedback via a GERD health-related quality of life (GERD HRQL) questionnaire. Their medical records were reviewed for LOS, length of hospital stay (LOH), and reintervention needed. Statistical analysis was performed using SPSS v 25. Satisfaction and need for PPIs were compared between the treatment and control groups using the chi-square test of independence. Results Statistical analysis showed that satisfaction with outcome and PPI resumption was not significantly different between both groups ( P > .05). There was a significant difference in the average ranks between the 2 groups for the question on postoperative dysphagia on the follow-up GERD HRQL questionnaire, with the group with CG reporting no dysphagia. There were no significant differences in the average ranks between the 2 groups for the remaining 15 questions ( P > .05). The median LOS was longer in patients who had a CG compared to patients who did not (250 vs. 148 min) ( P = .01). The LOH stay was not significantly different ( P > .05) with a median length of stay of 2 days observed in both groups. There were no leaks in the Collis group and no reoperations, conversions, or blood transfusions needed in either group. Conclusion Collis gastroplasty is a safe option to utilize for short esophagus noted despite extensive mediastinal mobilization and does not adversely affect the LOH stay, need for reoperation, or patient long-term satisfaction.


Author(s):  
Dariusz AMPUŁA

A statistical analysis of multiyear laboratory test results of artillery tracers number 8 is presented in this article. This analysis was aimed at testing the impact of a natural ageing process on quality indicators during the long-time storage of these tracers. The influence of storage time on taking a diagnostic decision, relating to quality of lots after the conducted laboratory tests and on different classes of inconsistencies that occurred during these tests, was analysed. A detailed analysis of the impact of the storage time on diagnostic shooting decisions taken was also presented. The conducted statistical analysis suggests an assumption, that it is possible to change an evaluation module in the previous test’s methodology. Modification of this evaluation module will not negatively impact on the quality of further diagnostic tests. It will not negatively impact on correct evaluation of the prediction process of the tested elements of ammunition such as artillery tracers. The statistical analysis, carried out in the article, may have a significant impact on the modification of test methodology of the artillery tracers.


2018 ◽  
Vol 34 (6) ◽  
pp. 2913-2926 ◽  
Author(s):  
Dante Alighiri ◽  
Edy Cahyono ◽  
Willy Tirza Eden ◽  
Ersanghono Kusuma ◽  
Kasmadi Imam Supardi

The study to improve the quality of Indonesia betel leaves oil is done by treatment of citric acid and sodium carbonate. The treatment showed that the iron content and acid value were reduced optimally in the addition of 5% (w/w) citric acid (12 hours, 50oC) and 5% (w/w) sodium carbonate (9 hours, 50oC) yielded 0.45 mg/L of iron content and 1.00 mg/g of acid value, respectively. The main component of Indonesia betel leaves oil are 4-allyl phenylacetate. The descriptive sensory analysis showed that there were differences between betel leaves oil from Bogor compared with Boyolali and Makassar. There is a significant difference that the content of betel leaves oil from Bogor contains an isoeugenol compound of 20.71% while, Boyolali and Makassar contain eugenol of 17.02 and 19.21%, respectively. The study of the insect repellency indicated that Indonesia betel leaves oil potentially used as mosquito of Aedes aegypti repellent.


2018 ◽  
Vol 2 ◽  
pp. 102-107
Author(s):  
Suman Lal Shrestha ◽  
Ram Shovit Yadav

Soy corn yoghurt is a vegan friendly product prepared by using soymilk as the major ingredient. The aim of this study was to assess the effect of corn milk addition (0, 10, 20, 25 & 30%) on the quality of soy yoghurt. The samples were subjected to sensory evaluation for consumer acceptability and data were subjected to statistical analysis. From sensory evaluation and statistical analysis 10% corn milk inclusion was selected as the best product (p<0.05). The yoghurt thus prepared using 10% corn milk had total solids 22.04%, moisture content 78.62%, protein 4.84%, fat 3.29%, carbohydrate 12.57%, ash 0.81%, acidity 0.68% and pH 4.58. Both control and 10% corn milk incorporated yoghurts were stored under refrigeration 6±1° C and analyzed at 2 days interval till 10 days. Yoghurts with corn milk and control were organoleptically acceptable up to 10 and 6 days respectively. Acidity and syneresis increased but pH decreased with storage time in both samples.


2020 ◽  
Vol 10 (2) ◽  
pp. 44-54
Author(s):  
Flávia Della Lucia ◽  
Eric Batista Ferreira ◽  
Sandra Maria Oliveira Morais Veiga ◽  
Luciana Azevedo ◽  
Marcela Aparecida Miranda Moreira ◽  
...  

Marolo is a fruit typical of the Brazilian Savanna that is highly appreciated for its exotic flavour, nutritional value and sensory attributes. This study aimed to assess the quality of fresh-cut marolo by checking for possible changes in physical, chemical, microbiological and sensorial characteristics during cold storage (12 days at 0°C, 5°C and 10°C). Firmness varied based on storage time; the fruit softened on the 8th day and then increased in hardness until the end of the study. The lowest storage temperatures reduced the darkening rate of this product. No variations in the levels of soluble solids (12.7 to 14.6°B) or total phenolics (741.06 to 1295.21 mg. GAE.100g-1) were observed. Fruits stored at 10 °C showed an increase in titratable acidity after the 5th day and an increase in pH on the 10th and 12th days. Increases in the soluble pectin (156 to 265.73 mg.100g-1) and total pectins (>1.000 mg.100g-1) were noted. No significant difference was observed in the count of the total and thermotolerant coliforms, and the growth of filamentous fungi and yeasts decreased after storage at 0°C and 5°C after the 5th day. Storage at 5 °C for 5 days was found to be the most efficient set of conditions for maintaining the physical, chemical, microbiological and sensory characteristics of marolo.


2021 ◽  
Vol 48 (1) ◽  
pp. 47-54
Author(s):  
I. A. Omodewu ◽  
T. Olorungbohunmi ◽  
B. A. Boladuro ◽  
J. O. Abiona ◽  
C. P. Njoku

Moringa oleifera leaf extract (MLE) contains antibacterial properties; this study evaluated the effect of including MLE, breed and storage time on semen quality of boars extended with Beltsville thawing solution (BTS). Semen samples were collected weekly from twelve boars (Four Duroc, four Large White and four Landrace). Samples were extended with 0, 0.25, 0.50, 0.75 and 1.00g MLE inclusions. Parameters; volume and concentration were taken immediately after collection while pH, mass activity (%MA), progressive motility (%PM), liveability (%LA) and abnormality (%ABN) were taken at 0, 24, 48 and 72 hours. Data obtained were subjected to analysis of variance. All parameters considered except %ABN were significant (p<0.05). MA ranged between 3.31 (1.00gMLE) and 4.00 (0gMLE). Highest PM was 60.93% in 0.25gMLE, pH differed with 6.98 (0gMLE) and 6.90 (1.00gMLE), 0gMLE (89.64%) had higher LA compared to 0.25gMLE (86.40%), ABN ranged between3.94 to 4.60%. As storage time increased viability of all semen parameters reduced, between 48 and 72 hours parameters reduced below normal limits. Breed effect differed (p<0.05) for MA, Volume and Conc., Duroc (3.78) had higher MA compared to Large White (3.64) and Landrace (3.60). Semen volume (p<0.05) for Landrace (255.20g) was highest while Duroc (170.80g) was lowest. Large white concentration (201.8million spermatozoa/ml) was higher (p<0.05) than Landrace (187.4 million spermatozoa/ml) and Duroc (123.8million spermatozoa/ml). %LA ranged between 88.06% and 88.72% for Duroc and landrace respectively while %ABN was between 3.97-4.41% for Large White and Landrace. This study concluded that 0.75-1.00gMLE could replace synthetic antibiotic in BTS for 24 hours.     L'extrait de feuille de Moringa oleifera (le 'MLE') contient des propriétés antibactériennes ; Cette étude a évalué l'effet de l'inclusion de 'MLE', de la race et du temps de stockage sur la qualité du sperme de verrats exotiques additionnés de solution de décongélation de Beltsville (le 'BTS'). Des échantillons de sperme ont été prises chaque semaine de douze verrats (quatre Duroc, quatre Large White et quatre Landrace). Les échantillons ont été étendus avec des inclusions de 0, 0,25, 0,50, 0,75 et 1,00 g de 'MLE'. Paramètres ; le volume et la concentration ont été prélevés immédiatement après le prélèvement tandis que le pH, l'activité massique (% 'MA'), la motilité progressive (% 'PM'), l'habitabilité (% LA) et l'anomalie (% ABN) ont été pris à 0, 24, 48 et 72 heures. Les données obtenues ont été soumises à une analyse de variance. Tous les paramètres considérés à l'exception du% ABN étaient significatifs (p <0,05). Le MA variait entre 3,31 (1,00 g MLE) et 4,00 (0 gMLE). La'PM la plus élevée était de 60,93% dans 0,25 gMLE, le pH différait de 6,98 (0 gMLE) et 6,90 (1,00 gMLE), 0 gMLE (89,64%) avait un LA plus élevé par rapport à 0,25 gMLE (86,40%), l''ABN' variait entre 3,94 et 4,60%. À mesure que la durée de stockage augmentait la viabilité de tous les paramètres du sperme, entre 48 et 72 heures, les paramètres étaient réduits en dessous des limites normales. L'effet de la race était différent (p <0,05) pour la MA, le volume et la concentration. Duroc (3,78) avait une MA plus élevée que le Large White (3,64) et le Landrace (3,60). Le volume de sperme (p <0,05) pour Landrace (255,20 g) était le plus élevé, tandis que Duroc (170,80 g) était le plus faible. La grande concentration de blanc (201,8 millions de spermatozoïdes / ml) était plus élevée (p <0,05) que Landrace (187,4 millions de spermatozoïdes / ml) et Duroc (123,8 millions de spermatozoïdes / ml). % LA variait entre 88,06% et 88,72% pour Duroc et landrace respectivement tandis que% ABN était entre 3,97-4,41% pour Large White et Landrace. Cette étude a conclu que 0,75-1,00 gMLE pouvait remplacer l'antibiotique synthétique dans le BTS pendant 24 heures.


ZOOTEC ◽  
2020 ◽  
Vol 40 (1) ◽  
pp. 150
Author(s):  
Asrul Lamarang ◽  
A. Yelnetty ◽  
L.Ch.M Karisoh ◽  
N.N Lontaan

THE EFFECT OF IMMERSION IN GEL OF ALOE VERA ON THE QUALITY OF  CHICKEN EGGS DURING STORAGE. The study was conducted to determine the duration effect of immersion of chicken eggs in aloe vera extract (Aloe Vera) on the quality of broiler eggs during storage. The material used in this study was freshly bred eggs at first day at weight of 55 - 60 grams. Aloe vera was obtained from the center of the ornamental plant of Bahu Village. The tools used in the study were including knives, scales, blenders, containers, diameter caliper, egg candlling, petri dishes. The method used was a completely randomized design (CRD) method with factorial pattern of a 5 x 5 with 3 replications. Factor A was the immersion time and factor B was the storage time. The observed variables were egg weight, egg white index, egg yolk index, and haugh unit. The data obtained were analyzed using ANOVA. The results of this study indicated that there was no significant difference (P> 0.05) on Egg Weight, however, there were significant differences (P< 0.05) on the egg white Index, Egg Yolk Index and Haugh Unit. Soaking eggs in aloe vera gel could extend the storage time up to 30 days.Keywords: Eggs, Aloe vera, Storage, Physical Quality


2019 ◽  
Author(s):  
DENNIS OTIENO ◽  
Nyaboke Hilda ◽  
Cyprian Odoli ◽  
Nyamweya Chrispine ◽  
Christopher Aura

Global fish oil production is between 1 to 1.25 million tones and primarily exploiting fatty fish such as menhaden, herring, pilchards, anchovy, and sardine among others. The main producing countries include Japan, USA, Chile and Peru. Yet, fish oil from developing countries end up as bio waste since only the flesh is utilized. This paper discusses a simple approach for utilizing the fish bio waste to produce oil andhow the oil quality and quantityis impacted by the extraction process. The visceral organs were collected from fish filleting factory and markets in Kisumu town and oil extracted by modified wet pressing method adopted from Blight and Dyer (1959). The effect of temperature and serial washing on the oil quality and quantity was assessed from extraction temperatures at800C, 900C, 950C and 970C, while employing three serial washing using distilled water and pineapple juice. The quality of the oil produced was then determined based on the proportion of omega -3, vitamin A and E, peroxide value, iodine value and free fatty acids. Statistical analysis was conducted using R-data analysis software at P&lt;0.05 and ANOVA to determine significance. Results indicate that maximum extraction efficiency was achieved at 800C for 30 minutes where 157.66g of oil was extracted, when compared to 156.56g at 90ºC,156.49g at 95ºC,155.84g at 97ºC from a tissues of 171.25gin each case. It was concluded that the temperature manipulation procedures as per this study was reliable to produce maximum yield and can be adopted by oil producing plants. The study targets to utilize fish-biowaste which is dumped in aquatic systems that depletes dissolved oxygen levels in such ecosystems.


2020 ◽  
Vol 4 (1) ◽  
pp. 19-25
Author(s):  
Ermelia Maria F. R. Lodang ◽  
Gusti Ayu Mayani Kristina Dewi ◽  
I Made Nuriyasa

This study aims to learn the effect of giving betel leaf extract (Piper Betel L.) on the production and quality of broiler carcasses. The experiment design used Completely Randomized Design (CRD) with three treatments and ten replicates, with two broiler aged 2 weeks. The treatments were broiler chicken given drinking water without of betel leaf extract as control (A), broiler gave 2% extract of betel leaf water through drinking water (B), and broiler gave a 4% extract of betel leaf water through drinking water (C). The variables observed in this study were performance, digestibility of nutrients, total stool bacteria. The results showed that the granting extract of betel leaf through drinking water showed no significantly different (P>0,05) on ration consumption, drinking water consumption, body weight gain, Feed Conversion Ratio (FCR), body initial weight, final weight, percentage carcass, percentage meat, percentage fat and skin, bone weight, meat born to, digestibility of dry matter, digestibility of protein and digestibility of energy but significant difference (P< 0.05) of carcass weight, Total Plate Count (TPC), coliform, and E.Coly.


2019 ◽  
Vol 22 (3) ◽  
pp. 589-600
Author(s):  
Sugeng Heri Suseno ◽  
Agoes Mardiono Jacoeb ◽  
Dudu Abdulatip

Commercial fish oils (soft gel) have been widely traded in Indonesia, especially in East Java.The aimof this research was to determine the quality and stability of fish oils (soft gel) in East Java examined bySchaal oven method and to determine the amount of fatty acids in the commercial fish oil. The stabilityof the commercial fish oil was determined based on peroxide value, anisidine value, and total oxidationafter the oils were stored at 40oC for 6 days. The experimental design used in this research was completelyRandomized Design (CRD) with a treatment time of storage (H-0, H-2, H-4 and H-6). The quality of thecommercial fish oils was in accordance with IFOS on the parameters of the FFA, peroxide value, anisidin,and the total oxidation.The stability test results showed the fish oil quality decreased over time and onlyanisidine value was still met the IFOS standards. Sample S4 was found containing the highest amount ofomega 3 ada EPA, while S3 contained the highest amount of DHA.


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