scholarly journals Gut and intestinal biometrics of the giant trevally, Caranx ignobilis, fed an experimental diet with difference sources of activated charcoal

F1000Research ◽  
2020 ◽  
Vol 9 ◽  
pp. 444
Author(s):  
Firdus Firdus ◽  
Samadi Samadi ◽  
Abdullah A. Muhammadar ◽  
Muhammad A. Sarong ◽  
Zainal A. Muchlisin ◽  
...  

Background: The giant trevally, Caranx ignobilis, is a commercially important marine fish in Indonesia. This species was initially cultured in Aceh Province. Previous reports showed that charcoal has a positive effect on survival and feed utilization of the giant trevally. However, the effects of adding charcoal to the diet on gut and intestine biometrics has, to our knowledge, never been described. Methods: Four activated charcoal sources were tested in this study using a completely randomized experimental design; coconut shell charcoal, mangrove wood charcoal, rice husk charcoal, and kernel palm shell charcoal. All treatments were performed with four replications. Juvenile giant trevally (average body weight, 16.52 ± 3.12 g; and average total length, 10.26 ± 0.64 cm) were stocked into the experimental tank at a density of 15 fish per tank. The fish were fed an experimental diet twice daily at 7 AM and 5 PM ad satiation for 42 days. Results: Analysis of variance showed that adding charcoal to the diet had significant effects on the length and width of the foveola gastrica and villous intestine (P < 0.05). The greatest length and width of the foveola gastrica was recorded in fish fed an experimental diet of rice husk charcoal with average values of 311.811 ± 9.869 µm and 241.786 ± 10.394 µm, respectively. The greatest length of intestinal villous was found in fish fed the mangrove wood charcoal diet, with a value of 135.012 ± 5.147 µm, but this length was not significantly different to that in fish fed rice charcoal and kernel palm shell charcoal. However, the greatest width of intestinal villous was recorded in fish fed the control diet (without charcoal; P < 0.05). Conclusion: The optimal sizes of the foveola gastrica and villous intestine were found in fish fed an experimental diet with rice husk charcoal.

F1000Research ◽  
2020 ◽  
Vol 9 ◽  
pp. 444
Author(s):  
Firdus Firdus ◽  
Samadi Samadi ◽  
Abdullah A. Muhammadar ◽  
Muhammad A. Sarong ◽  
Zainal A. Muchlisin ◽  
...  

Background: The giant trevally, Caranx ignobilis, is a commercially important marine fish in Indonesia. This species was initially cultured in Aceh Province. Previous reports showed that charcoal has a positive effect on survival and feed utilization of the giant trevally. However, the effects of adding charcoal to the diet on gut and intestine biometrics has, to our knowledge, never been described. Methods: Four activated charcoal sources were tested in this study using a completely randomized experimental design; coconut shell charcoal, mangrove wood charcoal, rice husk charcoal, and kernel palm shell charcoal. All treatments were performed with four replications. Juvenile giant trevally (average body weight, 16.52 ± 3.12 g; and average total length, 10.26 ± 0.64 cm) were stocked into the experimental tank at a density of 15 fish per tank. The fish were fed an experimental diet twice daily at 7 AM and 5 PM ad satiation for 42 days. Results: Analysis of variance showed that adding charcoal to the diet had significant effects on the length and width of the foveola gastrica and villous intestine (P < 0.05). The greatest length and width of the foveola gastrica was recorded in fish fed an experimental diet of rice husk charcoal with average values of 311.811 ± 9.869 µm and 241.786 ± 10.394 µm, respectively. The greatest length of intestinal villous was found in fish fed the mangrove wood charcoal diet, with a value of 135.012 ± 5.147 µm, but this length was not significantly different to that in fish fed rice charcoal and kernel palm shell charcoal. However, the greatest width of intestinal villous was recorded in fish fed the control diet (without charcoal; P < 0.05). Conclusion: The optimal sizes of the foveola gastrica and villous intestine were found in fish fed an experimental diet with rice husk charcoal.


2020 ◽  
Vol 4 (2) ◽  
pp. 85-94
Author(s):  
Nila Puspita Sari ◽  
Mashuri Mashuri

Peat water can cause diseases such as cholera, hepatitis, dysentery, skin and eye diseases, and digestive diseases. Peat water is source water that is used daily needed by society in Segomeng. Mangrove wood is a material that can be used in the process of water purification because it can be used as activated charcoal which is a carbon compound, which is produced from a material that contains carbon. The research purpose is to know whether activated carbon of mangrove wood charcoal can be a medium of peat water filtering into clean water. This research type is the experiment and the design of this research uses Complete Random Design with some treatment which is arranged randomly for all experimental units. The different treatments are given, among others, using slow sand filtration and clay soil as a coagulant, using a slow sand filter with activated charcoal added mangrove wood with a thickness of 10 cm, and with a thickness of 15 cm. The results showed filtration with the addition of activated charcoal from mangrove wood with a thickness of 15 cm in getting the best results, can increase the pH value and is expected to improve the water quality of the acidic, odor-free, reducing taste, and the rapid filtration process that is 10 minutes. The conclusion is that the addition of activated carbon from mangrove wood charcoal is quite effective in the process of peat water filtration and can improve physical quality of water. The Suggestion is,should be measured of physical, chemical and biological character of peat water before and after filtration process.and also measurement of absorption of activated carbon of charcoal of mangrove wood before used as absorbent in filtration process


Author(s):  
D. O. Okunlola ◽  
M. D. Shittu ◽  
O. O. Olatunji ◽  
A. J. Amuda ◽  
B. O. Olateju ◽  
...  

The blood profile and histology of selected tissues (kidney, lungs, intestine, and epididymis) of Balami Sheep fed Shea Cake meal supplement was investigated. A total of thirty-two (32) sheep of the average weight range of 11.75-14.75kg comprising an equal number (16) of males and females were randomly allotted to four dietary treatments in a completely randomized experimental design with eight sheep per treatment for twelve weeks duration. Treatment 1 (T1) was a control diet and had zero inclusion level of Shea cake meal (SCM), while treatments 2,3, and 4 had 10%,15%, and 20%  inclusion of SCM, respectively. At the twelfth week of the experiment, two blood samples of 5ml each were taken from each animal from the jugular vein. The first set was preserved in Ethylene Diamine Tetra Acetic Acid (EDTA) bottle for haematological parameters, while the second samples were preserved without EDTA for serum examination. Representative samples of tissues were randomly selected and slaughtered for gross microscopic examination. There was a significant difference (P<0.05) at various levels of inclusion for parameters investigated. The white blood cell (WBC), Red blood cell (RBC), and Packed cell volume (PCV) recorded the highest values at T3 (15% inclusion level) (13.42 x109/L), 2.92x1012/L, 3.75%, respectively). The serum parameters were significantly(p <0.05)different among the treatments. Total protein ranges from 54.78(mg/dl) (T1) - 60.51(mg/dl) (T2), Cholesterol70.15(mg/dl) (T1) - 78.00(mg/dl) (T4). Iron ranges from 58.15(ug/dl) (T1) - 62.88(ug/dl) (T3).The histopathology of tissues (kidney, lungs, intestine, and epididymis) showed no alteration across the treatments (P= .05) in the gross microscopic examinations. No lesion was observed in the lungs, kidney, epididymis, and intestine. The results showed that shea cake meal posed no health risk to Balami sheep and as such recommended as a good supplement in the diets of the sheep.


2020 ◽  
Vol 23 (2) ◽  
pp. 101-116
Author(s):  
Saracila Mihaela ◽  
Panaite Tatiana Dumitra ◽  
Papuc Camelia Puia ◽  
Predescu Corina Nicoleta ◽  
Untea Arabela

Abstract During two feeding trials, the effect of dietary phytogenic mixture on the performance and oxidative stress biomarkers in the liver of broilers reared under thermoneutral conditions (TN) and heat stress (HS) was studied. A number of 60 Cobb 500 chicks/trial were sheltered in environmentally-controlled digestibility cages. On the 14 days of age, the chicks were weighted and assigned to four groups (2 groups/trial with 30 chicks/group). In the first trial, two groups (C-TN and PM-TN) were kept in thermoneutral conditions. In the second trial, other two groups were kept (C-HS and PM-HS) in heat stress (32 ±1 °C). The structure of diets was the same in both experiments. Compared with the control diet (C), the experimental diet (PM) contained the addition of 1% phytogenic mixture (bilberry leaves, peppermint leaves, fennel leaves and sea buckthorn meal). Irrespective of temperature conditions, dietary PM did not affect broiler’s performance. The dietary supplementation of PM delayed protein and lipid oxidation in the liver tissue of broilers in both trials by increasing the hepatic catalase, glutathione and superoxide dismutase activity.


2019 ◽  
Vol 4 (1) ◽  
pp. 74
Author(s):  
Delfi Suganda ◽  
Teguh Murtazam

Aceh Province is a special area. Acts No. 11 of 2006 concerning theGovernment of Aceh provides freedom in terms of managing the government,especially regarding the implementation of Islamic law in Aceh. Islamic Shari’a isnot only understood as a rule that regulates education, but also about regulation ingovernment management in Aceh. One part of the government is about compilingregional spending in Aceh. This research is focused on budgeting which will becontextualized with Acehnese values, namely the local value of implementingIslamic law in Aceh. Priority indicators for a budget arrangement so that theyfulfill the requirements as ideal budgets according to Islam (Islamic budget ideal).In terms of substance, this research is classified into qualitative research, whichfocuses on the depth and sharpness of the study. So if more quantitative researchis on a broad, broad framework, the qualitative study is digging, swooping, anddeep. Islamic budgeting is a value that in this context wants to be included in thebudget in South Aceh. Based on the results of the study it was found that in terms ofthe determination of post-expenditure it is possible to include the values of IslamicShari’a. In this case the post expenditure is based on maqasid as-Syari’iyah. Interms of revenue, only zakat, shadaqah, and infaq are possible to be contextualized.As for ‘usyr, rikaz, etc., it is not possible because regional revenues from the fiscalside are regulated so rigid in state regulations  


2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Mao Li ◽  
Hanlin Zhou ◽  
Xiangyu Pan ◽  
Tieshan Xu ◽  
Zhenwen Zhang ◽  
...  

Abstract Geese are extremely adept in utilizing plant-derived roughage within their diet. However, the intestinal microbiome of geese remains limited, especially the dietary effect on microbial diversity. Cassava foliage was widely used in animal feed, but little information is available for geese. In this study, the geese were fed with control diet (CK), experimental diet supplemented with 5% cassava foliage (CF5) or 10% (CF10) for 42 days, respectively. The cecal samples were collected after animals were killed. High-throughput sequencing technology was used to investigate the microbial diversity in the caecum of geese with different dietary supplements. Taxonomic analysis indicated that the predominant phyla were distinct with different dietary treatments. The phyla Firmicutes (51.4%), Bacteroidetes (29.55%) and Proteobacteria (7.90%) were dominant in the CK group, but Bacteroidetes (65.19% and 67.29%,) Firmicutes (18.01% and 17.39%), Proteobacteria (8.72% and 10.18%), Synergistete (2.51% and 1.76%) and Spirochaetes (2.60% and 1.46%) were dominant in CF5 and CF10 groups. The abundance of Firmicutes was negatively correlated with the supplementation of cassava foliage. However, the abundance of Bacteroidetes and Proteobacteria were positively correlated with the supplementation of cassava foliage. Our study also revealed that the microbial communities were significantly different at genus levels. Genes related to nutrient and energy metabolism, immunity and signal transduction pathways were primarily enriched by the microbiome.


2021 ◽  
Author(s):  
P. Araichimani ◽  
K.M. Prabu ◽  
G. Suresh Kumar ◽  
Gopalu Karunakaran ◽  
S. Surendhiran ◽  
...  

Abstract We synthesized mesoporous SiO2 nanomatrix using rice husks as a precursor through a facile thermal combustion process. XRD, FTIR, EDX, and TEM analyses were used to validate the produced mesoporous SiO2 nanomatrix. Electrochemical measurements were used to determine the specific capacitance of mesoporous SiO2 nanomatrix, and the results showed that the specific capacitances are 216, 204, 182, 163, 152, 142, 135, 133, 124.4, 124 F/g at current densities of 0.5, 1, 2, 4, 6, 8, 10, 12, 14, and 16 A/g. The benefit of impurities, as well as the large surface area and mesoporous structure of rice husk derived SiO2 nanostructures, allow Faradaic redox reactions at the electrode surface and the resulting supercapacitive behavior. This research might lead to a low-cost technique of producing supercapacitor electrodes using rice husk-derived SiO2 as a precursor.


2001 ◽  
Vol 75 (1) ◽  
pp. 77-80 ◽  
Author(s):  
H.L. Simpkins ◽  
B. Fried

The effects of a diet deficient in the B vitamins on infectivity, growth, and distribution of Echinostoma caproni in ICR mice were studied. The vitamin-deficient diet (experimental) was isocaloric to the control diet but lacked the B vitamins. Thirty-six female, 6- to 8-week-old ICR mice were each infected with 25 metacercarial cysts. From the day of infection to the day of necropsy, 18 mice were fed the experimental diet and the remaining mice received the control diet. Equal numbers of experimental and control mice were necropsied at 2, 3 and 4 weeks postinfection (p.i.). Mice on the experimental diet showed a significant loss in body weight between 2 and 4 weeks p.i. There was no significant difference in worm recovery at 2 to 4 weeks p.i. from mice on either diet. Worms from hosts on the experimental diet were more dispersed and located more posteriad in the small intestine than those from mice on the control diet. Worm dry weight was significantly less in hosts on the experimental diet at all weeks p.i. compared with that of hosts on the control diet. The body area of worms on the experimental diet was significantly less at 2 and 3 weeks p.i. than that of worms on the control diet. An isocaloric diet deficient in the B vitamins had a detrimental effect on the growth of E. caproni in ICR mice.


2014 ◽  
Vol 14 (3) ◽  
pp. 585-593 ◽  
Author(s):  
Krzysztof Bilik ◽  
Juliusz Strzetelski ◽  
Iwona Furgał-Dierżuk ◽  
Bogdan Śliwiński

AbstractThe objective of the study was to determine the effect of adding buffering agents to a total mixed ration (TMR) on the pH and on the VFA, lactic acid and NH3-N content of rumen fluid. The experiment was carried out with three nonproductive cows fitted with permanent rumen fistulas in a 3×3 Latin square design with two stages differing in the amount of added buffer (50 g/day in stage I or 100 g/day in stage II). The control diet (C) contained no buffering agent. The AB experimental diet was supplemented with Acid Buf (Noack Polen Ltd.) containing calcium carbonate, major and trace elements, and the AS experimental diet was supplemented with our own produced artificial saliva powder containing a mixture of chemical compounds (NaHCO3, KCl, CaCl2, Na2HO4·12H2O, NaCl, MgSO4·7H2O) in the appropriate proportions (McDougall, 1948), combined with wheat bran at a 1:1 ratio. The preparations were added to the concentrate mixture in TMR which contained (% DM): maize silage, 29.9; wilted grass silage, 17.4; ensiled brewers’ grains, 2.4; barley straw, 10.3; and concentrate mixture, 40.0. Samples of rumen fluid collected before feeding (0 h) and after feeding (2, 4, 6 and 8 h) were analysed for pH, and the samples collected 4 h postprandial were analysed for VFA, lactic acid and NH3-N. The artificial saliva added at 100 g/day to the mixture of chemical compounds (without a carrier) contributed to a significant (P≤0.01) increase in rumen fluid pH at 4 h compared to cows receiving diets C and AB. In both stages of the experiment, cows receiving the buffering agents tended to achieve higher pH values in the other hours of the test compared to group C. In the collected samples of rumen fluid, no significant (P>0.05) differences were observed among the cows in VFA and total VFA, in C2/C3 and C3/C4 acid ratios, and in NH3-N content. Neither did the type and amount of buffers had a significant effect on the percentage ratios of selected fatty acids (acetic, propionic and butyric) in total VFA. No presence of lactic acid was detected in the analysed samples of rumen fluid. It can be stated that when the total mixed ration is properly balanced, the type and amount of buffers have no significant effect on changes in the rumen fermentation activity of cows.


1981 ◽  
Vol 8 (1) ◽  
pp. 61-65
Author(s):  
Josephine Miller ◽  
Timothy H. Sanders

Abstract Four cultivars of peanuts (Florigiant, Florunner, Starr and Tamnut) grown at two locations (Lewiston, North Carolina (NC) and Stephenville, Texas (TX)) in the National Regional Variety Trials were evaluated for protein nutritional quality. Peanuts, blanched with a minimum of heat treatment and partially defatted on a Carver press, were extracted with hexane at room temperature. Rats were fed these peanut meals to provide 10% of dietary protein (N × 6.25). PER was calculated as the ratio of weight gained to protein consumed for the 28-day feeding period. Adjusted PER values of the 8 peanut meals ranged from 1.3 to 1.7 compared to a value of 2.5 for the casein control diet. No statistically significant differences existed in PER among the 4 cultivars grown in NC. Florunner and Tamnut produced in TX had lower PER values than Florigiant and Starr grown at the same location. Florigiant, Florunner, and Tamnut grown in NC had lower PER values than the same varieties from TX. Rats were fed diets with Florunner peanut meal supplemented with methionine, lysine, and threonine, singly and in all combinations, for 7-day periods. Differences in protein quality between NC and TX-produced peanuts were overcome by addition of methionine to the diets. When all three amino acids were added, peanut meal from both locations supported growth of young rats equal to that of casein.


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