scholarly journals STUDI PENAMBAHAN SERAI (Cymbopogon citratus) DAN TEMU MANGGA (Curcuma mangga) TERHADAP KARAKTERISTIK FISIKOKIMIA DAN ORGANOLEPTIK MINUMAN SARI UMBI BIT (Beta vulagris L.)

2020 ◽  
Vol 14 (01) ◽  
pp. 23
Author(s):  
Inten Sharon Datuyanan ◽  
Bistok Hasiholan Simanjuntak ◽  
Andree Wijaya Setiawan ◽  
Yoga Aji Handoko

As food contains vitamin, mineral and antioxidant, beetroot (Beta vulgaris L.) had beneficial for health. Although beetroot contains a lot of nutritional value, beetroot is less liked by the public because of an earthy taste. For this reason, it needs innovation of the beetroot processing into products that can be accepted by the public, such as beverage fruit drink with food additives. In this study, beetroot juice with food additives, i.e. lemongrass, and turmeric mango was expected to improve taste and acceptable consumer. This study were aimed to analyze the effect of lemongrass and turmeric mango on physicochemical characteristics and determine the organoleptic quality of beetroot juice. This study used a Randomized Block Design (RBD) with the addition of lemongrass and turmeric mango respectively 1%, 3%, 5% concentration in the beetroot juice. Negative control used beetroot juice plain and the positive control used beet juice plus honey. Data were analyzed by variance (ANOVA), if the results obtained were significantly different, the DMRT continuing with 5% significant level. The results showed that the addition of lemongrass and turmeric mango with the concentration of each 1%, 3%, 5% effect on the physicochemical characteristics and organoleptic beet juice. The highest total dissolved solids was 6.92oBrix and the highest betacyanin content of 10.26 mg/L occurred at the addition of 5% turmeric mango. The highest pH value was shown in the negative control (beetroot juice plain) with an average of 6.52. The highest vitamin C content found in the addition of 1% lemongrass about 6.16 mg/100g. The results also showed that the organoleptic beet juice with the addition of 1% lemongrass and the positive control (beet juice plus honey) as a sample that it the most preferred by the panelists. Keywords: beetroot juice, lemongrass, physical-chemistry, organoleptic, turmeric mango

Author(s):  
Tika Kusmaryanti ◽  
Ratna Ibrahim ◽  
Putut Har Riyadi

ABSTRAK   Usaha penyamakan kulit ikan Pari umumnya dilakukan oleh usaha kecil menengah dan hanya menggunakan metode aldehid dengan bahan samak formalin, Selain itu juga belum diketahui kualitas kulit ikan Pari Mondol tersamak yang menggunakan bahan samak krom. Penelitian ini bertujuan untuk mengetahui pengaruh perbedaan penggunaan jenis bahan penyamak terhadap kualitas fisik dan kimiawi kulit ikan Pari Mondol tersamak. Materi penelitian berupa kulit ikan Pari Mondol (Himantura gerrardi) dan bahan samak. Penelitian dilakukan dengan metode eksperimental laboratoris. Rancangan percobaan yang digunakan adalah Rancangan Acak Kelompok dengan perlakuan bahan samak yang berbeda, yaitu formalin, krom, dan kombinasi. Masing-masing perlakuan diulang tiga kali. Variabel mutu yang diamati adalah kekuatan tarik, kemuluran, kekuatan sobek, ketebalan, suhu kerut, ketahanan bengkuk (bengkok), pH dan kadar air. Data dianalisis menggunakan ANOVA dan perbedaan diantara perlakuan diuji dengan Uji Tukey. Hasil penelitian menunjukkan bahwa perbedaan bahan penyamak menyebabkan pengaruh nyata terhadap nilai kekuatan tarik, kekuatan sobek dan ketebalan tetapi tidak memberikan pengaruh nyata terhadap nilai pH, kadar air dan ketahanan bengkuk. Produk yang terbaik yaitu kulit ikan Pari Mondol yang disamak dengan bahan samak kombinasi antara krom dan mimosa, yang sebagian persyaratan mutunya sudah memenuhi persyaratan mutu kulit ikan Pari tersamak menurut SNI 06-6121-1999.   Kata kunci: Kualitas, kulit Ikan Pari, penyamak     ABSTRACT  Meanwhile the quality of Stingray tanned leather which using chrome tannin materials was not yet known. This research aims to determine the effect of different types used tannin materials towards physical and chemical quality of Stingray leather quality. The materials used in this research isStingray (Himantura gerrardi) skin and tannin materials. The study was conducted with laboratory experimental method. The experiments was designed according to the Randomized Block Design with different tanning materials (formalin, chrome, and chrome-combination). Each treatment was done with in triplicate. The quality variables that measured were tensile strength, elongation, tear strength, thickness, shrinkage temperature, bent resistance, pH and moisture content. Data were analyzed using Analysis of Variance. To find the difference between treatments, the data were tested with Honestly Significant Difference Test . The results showed that various of tannin materials gave significant effects to the values of tensile strength, tear strength and thickness however there was not any significant effect on bent resistance, moisture content and pH value. The best product were Stingray tanned leather with chrome-combination tannin material, which partially quality requirements has been comply with Stingray tanned leather quality requirements according to SNI. Keywords: Quality, stingray skin, tanning


2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 195-195
Author(s):  
Chongwu Yang ◽  
Janghan Choi ◽  
Marion Mogire ◽  
Argenis Rodas-González ◽  
Moussa S Diarra ◽  
...  

Abstract This study investigated the effects of encapsulated citral (CIT) and cinnamaldehyde (CIN) on growth performance, intestinal morphology and meat quality in broilers. A total of 320 0-day-age male broilers (Cobb 500) were allocated 32 pens with 8 pens per treatment. The treatments included: 1) Corn-wheat-SBM basal diet (negative control); 2) basal diet with 30 ppm avilamycin premix (positive control); 3) basal diet with 50 ppm encapsulated CIT and CIN (CCL); 4) basal diet with 100 ppm encapsulated CIT and CIN (CCH). There were no significant differences between treatments in growth performance (P > 0.05) at each feeding stage. Additionally, birds had similar relative organ weights of heart, liver, spleen and bursa (P > 0.05). The higher ratios of villus height to crypt depth (VCR; P ≤ 0.05) were detected in broilers fed either CCL or CCH, with an average being 14.67 and 15.13 in the duodenum, and 15.13 and 13.58 in the jejunum, respectively. Regarding meat quality, a higher pH value (pH = 6.21) in the breast was observed in 24-h post mortem chickens fed CCL (P ≤ 0.05). No significant differences of pH were detected in the breast in 96-h post mortem birds. The breast color (redness, yellowness, and lightness) in either 24-h or 96-h post mortem chickens was not significantly different among treatments (P > 0.05). No change in purge loss (%) was observed in the breast after 48 h. The severity of white striping (WS) or woody meat (WB) was higher in the positive control (WS = 0.58; WB = 0.15) than in other treatments (P ≤ 0.05). In conclusion, dietary treatment with encapsulated CIT and CIN improved gut morphology and meat quality of broilers by increasing VCR in the small intestine and reducing the severity of WS/WB in the breast, respectively, without affecting growth performance.


2021 ◽  
Vol 4 (3) ◽  
pp. 61-71
Author(s):  
Antonia Mirian Nogueira de Moura Guerra ◽  
◽  
Ítalo José da Silva Rodrigues ◽  

The objective was to evaluate the production and post-harvest quality of fruit from grafted and non-grafted tomatoes. The experiment was carried out in a randomized block design with five treatments (Jiloeiro, Berinjeleira, Jurubeba, 'Intacto' rootstock and the witness the cherry tomato without grafting) and 16 replicates. In the evaluation of physical-chemical quality, the experiment followed a randomized block design in a 5x2 factorial scheme (rootstocks and storage temperatures, 10 ºC and room temperature) four replications. For a better productive contribution of the cherry tomato, the use of rootstocks from Jurubeba and Intacto is indicated, however, the use of a rootstock did not contribute to the durability and physicochemical characteristics of the fruit. When conditioned at 10 ºC, the fruits showed a better visual and physical-chemical aspect in relation to the ambient temperature, with increased durability of the product in all treatments.


2016 ◽  
Vol 37 (4Supl1) ◽  
pp. 2677 ◽  
Author(s):  
Paula Rodrigues Oliveira ◽  
Fabiana Ramos Santos ◽  
Eduardo Ferreira Duarte ◽  
Gustavo Silva Guimarães ◽  
Nadiessa Sartori Carvalho Mattos ◽  
...  

This study aimed to test the effects of dietary Aloe vera and Symphytum officinale extracts added separately or in combination with symbiotics on the performance, nutrient utilization, serum biochemical parameters, biometrics, and intestinal histomorfometry of broilers. The experiment had a randomized block design with five treatments and six replicates of ten broilers each. Treatments were as follows: negative control and positive control (diet without and with antibiotic, respectively); 0.2% Aloe vera (AV); 0.2% Symphytum officinale (S); 0.2% functional supplement, composed of symbiotics fermented in Aloe vera and comfrey plant extracts (S+PE). At seven days of age, FI of birds fed the Aloe vera extracts diets were lower than that observed for birds consuming the diet with Symphytum officinale extract and S+PE. Broiler performance remained unaffected by treatments at others ages evaluated. At 10 to 14 days of age the lowest ADCDM ADCCP was shown in group feed NC. The highest ADCCP was observed in PC control group and in diets supplemented with Aloe vera and S+PE. Serum levels of cholesterol, triglycerides, and phosphorus were affected by addition of extracts at seven, 21, and 35 days of age. The longest duodenal villi were observed in broilers fed S+PE diets at seven days of age. Aloe vera and Symphytum officinale extracts and symbiotics can be used in broiler diets as an alternative to growth-promoting antibiotics.


2021 ◽  
Vol 99 (Supplement_3) ◽  
pp. 398-399
Author(s):  
Sinthia Siqueira ◽  
Hébert De Brito ◽  
Wagner Araújo ◽  
Hélio Neves ◽  
Mara Benfato ◽  
...  

Abstract The present study aimed to evaluate the impact of a mycotoxin deactivator in diets containing added mycotoxins for gestating and lactating gilts on their performance. A total of 60 gilts (LD x LW) were used. After insemination the gilts were distributed among 3 dietary treatments according to a randomized block design: a negative control (CON); mycotoxin positive control (Myc); and a positive control added a mycotoxin deactivator (Myc+Deact 2 kg/ton; Unike®Plus, Adisseo). The total mycotoxins levels added to the diets 2 and 3 from d 75 of gestation until farrowing were: DON at 2.5 mg/kg, FBs at 10 mg/kg, and ZEA at 0.75mg/kg. Sows received the experimental diets from d 75 of gestation until weaning (i.e. 21 d). At farrowing, total number of piglets born, born alive, stillborn, and mummies were measured. Piglets were individually weighed 24-h post-farrowing, and at weaning to determine litter performance during lactation. The effects of diet composition, blocks and initial weight were tested according to a general linear procedure analysis of variance (GLM procedure of SAS). During gestation, treatments influenced (P = 0.022) sow mortality rate: CON had no mortality and Myc 15.8% and Myc+deact 10.5%. Same observation was made for the lactation period (P = 0.017): CON showed a lower mortality rate compared to the mycotoxin fed sows (5.0 vs. 31.2 vs. 11.8%, respectively for CON, Myc and Myc+deact). Sow milk production yield was greater (P = 0.021) in CON (11.66 vs. 9.53 vs. 9.67 kg/ d, respectively for CON, Myc and Myc+deact). As a consequence of that, treatments also influenced piglet (P = 0.047) and litter (P = 0.048) weight with a higher value for CON sows, followed by Myc+deact and Myc. Our findings showed that the use of the deactivator can mitigate the negative effects on performance when animals are subjected to diets contaminated by challenging levels of mycotoxins.


2020 ◽  
Vol 25 (1) ◽  
pp. 22
Author(s):  
Rusliandi Rusliandi ◽  
Diah Wulandari Rousdy ◽  
Mukarlina Mukarlina

Humic acid is a humus compound found in peat soil. Humic acid can potentially be used as an anti-inflammatory compound. This study aimed to determine the effect of humic acid on the volume of foot mice edema and to find the best dose that can suppress the degree of edema volume. The animal object was Swiss mice weighing 25-30 grams and 3 months old. The study used Randomized Block Design (RBD) with positive control, negative control and humic acid treatment with dose 62.5 mg kg-1BW, 125 mg kg-1BW, and 250 mg kg-1BW. The result of this research showed that edema inhibition by the administration of humic acid dose 62,5; 125; 250 mg kg-1 had inflammatory inhibition percentage 2.67%, 13.34%, and 20.01% respectively in 5-hour observation. The best dose of humic acid to suppress inflammation in the mice's paw is a humic acid dose of 250 mg kg-1 compared with value 23.3% of sodium diclofenac as the positive control.


2019 ◽  
Vol 4 (2) ◽  
pp. 65-73
Author(s):  
Syaifuddin

This study aims to determine the effect of giving levels of turmeric flour and storage time on microbiological quality, sensory quality and chemical quality of mackerel fish sausages. The method used in this research is descriptive research used to observe the total number of bacterial colonies and molds, while experimental research using Factorial randomized block design (RBD) for analyzing sensory tests. Completely Randomized Design (CRD) factorial pattern for analyzing water content and pH tests. The results showed the administration of turmeric flour can inhibit bacteria and mold for 12 hours. Sensory testing showed an interaction between the level of turmeric flour treatment and storage time. Chemical testing shows the storage time can cause fluctuations in water content. The pH test shows the level of turmeric flour can increase the pH value, and the pH value will decrease during storage. The conclusion of the study is that the level of turmeric flour and storage time affect the quality of sausage microbes. The interaction between the level of turmeric flour and the length of storage has an influence on the taste and texture of fish sausages during storage by inhibiting the growth of microbes so as to maintain quality degradation. levels of turmeric flour and storage duration affect the chemical quality of sausages


EUGENIA ◽  
2011 ◽  
Vol 17 (2) ◽  
Author(s):  
Aenul Latifah ◽  
. Kustantinah ◽  
Loekas Soesanto

ABSTRACT The green house research aimed to know the best isolate of T. harzianum in controlling Fusarium wilt , shallot production, and the effect of T. harzianum application time in suppressing the disease. Randomized block design was used with twelve treatments. Each treatment was replicated three times. The treatments were negative control, positive control as wel as extract of ginger isolate, banana isolate, shallot isolate, potato isolate, and ginseng isolates. The treatments were  applied a week before or after inoculation of the pathogen. The result showed that the antagonist extract of ginger isolate applied a week before inoculation decreased the disease intensity by 43.854%. The antagonist extract application applied before or after inoculation were not significant difference . The antagonist of potato isolate extract was the best in increasing number of plants per clump and tuber fresh weight resulting  9.7503 and 13.133 g, respectively. The best extract in increasing root growth was shallot extract. The ginger isolate extract increased root length by 17.672%. Keywords: Trichoderma harzianum isolates, biological control, Fusarium wilt, shallot   ABSTRAK Penelitian rumah kasa ini bertujuan untuk mengetahui isolat T. harzianum yang paling baik dalam mengendalikan penyakit moler dan meningkatkan hasil bawang merah, serta pengaruh waktu pemberian T. harzianum dalam menekan penyakit moler. Rancangan yang digunakan adalah Rancangan Acak Kelompok (RAK), yang terdiri atas 12 perlakuan dengan 3 ulangan. Perlakuan yang dicoba adalah kontrol negatif (tanpa perlakuan T. harzianum dan  Fusarium oxysporum) dan kontrol positif (hanya dengan inokulasi F. oxysporum), serta ekstrak isolat jahe, pisang, bawang merah, kentang, dan ginseng yang diberikan 1 minggu sebelum atau sesudah inokulasi. Hasil penelitian menunjukkan bahwa ekstrak T. harzianum isolat jahe yang disiram sebelum inokulasi Fusarium oxysporum, mampu menurunkan intensitas penyakit sebesar 43,854%. Belum terlihat jelas pengaruh nyata pemberian ekstrak antagonis sebelum maupun sesudah inokulasi patogen. Ekstrak T. harzianum isolat kentang adalah isolat terbaik dalam meningkatkan jumlah anakan per rumpun dan bobot basah umbi, yaitu masing-masing 9,7503 dan 13,133 g, sedangkan ekstrak terbaik dalam pertumbuhan akar yaitu isolat bawang merah yang meningkatkan jumlah akar sebesar 57,452% dan ekstrak isolat jahe menunjukkan pengaruh terbaik meningkatkan panjang akar sebesar 17,672%. Eugenia Volume 17  No. 2  Agustus 2011 Kata Kunci: Isolat Trichoderma harzianum, pengendalian hayati, penyakit layu Fusarium, bawang merah


2021 ◽  
Vol 99 (Supplement_3) ◽  
pp. 294-295
Author(s):  
Meghan P Thorndyke ◽  
Octavio Guimaraes ◽  
Matheus Medrado ◽  
Briana V Tangredi ◽  
Huey Yi Loh ◽  
...  

Abstract The objective of this experiment was to evaluate the effects of Mo source (feed or water) on performance and mineral status of cows and calves fed a forage-based diet for two years (DM basis: 6.6% CP; 0.14% S, 6.7 mg Cu/kg, 2.4 mg Mo/kg). Fifty-four cow-calf pairs were stratified by cow age, BW, and liver Cu and Mo status, and randomly assigned to one of six treatments. Treatments consisted of: 1) Negative control (NC; no supplemental Mo or Cu); 2) Positive control [PC: NC + Cu (3 mg Cu/kg diet DM from CuSO4·5H2O)]; 3) NC + 500 µg Mo/L from MoNa2O4·2H2O in drinking water (Mo 500-water); 4) NC + 1000 µg Mo/L of MoNa2O4·2H2O in drinking water (Mo 1000-water); 5) Mo 1000-water + 3 mg Cu/kg diet DM from CuSO4·5H2O (Mo 1000-water+Cu); and 6) NC + 3 mg Mo/kg diet DM from MoNa2O4·2H2O (3.0 Mo-diet). Cattle were allowed ad-libitum access to feed, water, and a protein supplement throughout the experiment. During the winter months animals were housed in three replicate pens per treatment and during the summer months animals were housed in separate pastures by treatment where cow and calf feed and water intake could be measured separately. Data were analyzed as a completely randomized block design. Throughout the experiment no signs of molybdenosis were observed. There was a treatment x time (P < 0.01) interaction for cow liver Cu concentrations. Cows not receiving supplemental Cu had lower (P < 0.01) liver Cu concentrations than cows receiving supplemental Cu. Cow and calf performance, calf mineral status, cow liver Mo, and plasma and milk Mo and Cu concentrations were similar across treatments. These data indicate that Mo supplemented in water or feed at concentrations used in this experiment had minimal impact on Cu status and overall animal performance.


2018 ◽  
Vol 48 (4) ◽  
pp. 331-339
Author(s):  
Keivia Lino Chagas ◽  
Thales Vinícius de Araújo Viana ◽  
Denise Vieira Vasconcelos ◽  
Geocleber Gomes de Sousa ◽  
João Valdenor Pereira Filho

ABSTRACT Organic fertilization, associated to cultivation under a climatized environment, can make profitable the growth of strawberry plants in the Brazilian Northeast region, increasing the market value for their fruits. This study aimed to evaluate the effect of organic and/or mineral fertilization on strawberry plants grown under different environments. The experiment was carried out in a complete split-plot randomized block design, with four replications. The plots were composed by three cultivation environments and the subplots by six types of fertilization, associating mineral and organic fertilization. The organomineral fertilization with equal proportions of bovine manure and NPK mineral fertilizer provides a higher number of fruits per plant, average fruit mass per plant, yield and fruit length. There was no significant difference among the evaluated environments; however, in general, the climatized environment provides greater results, regarding the development and quality of the plants, improving the physicochemical characteristics of the fruits.


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