Exposure copper heavy metal (Cu) on freshwater mussel (Anodonta woodiana) and its relation to Cu and protein content in the body shell

2010 ◽  
Vol 2 (1) ◽  
2010 ◽  
Vol 25 (1) ◽  
pp. 95
Author(s):  
Sudiyono Sudiyono ◽  
Eka Handayanta

<p>This Research aim to to know the potency from place of exile final garbage Putri Cempo Surakarta as feed source of beef cattle. Research executed during six-month at some locations, there are: 1) TPA Garbage " Putri Cempo" Mojosongo Surakarta, for the intake of sampel garbage 2) Biochemical and Nutrition Laboratory,Faculty of Animal Husbandry UGM to analyse proximat of feed organic garbage 3). Laboratory of BBVET, Wates Yogyakarta for the analysis of content heavy metal ( Pb and Hg) on organic garbage. Result of intake sample garbage thrown to TPA " Putri Cempo" and dissociated by organic garbage and inorganic garbage, showed that amount of organic garbage much more many than inorganic. Amount of organicmatter of garbage from each the source of garbage thrown in TPA, among others garbage domestic was 63,82%, market garbage was 83,21% and public garbage 67,53%. Result analyse the proksimat seen [by] that protein content ( organic PK) Garbage range from 10,00 - 12,79%. and dry matter (DM) 26,88-34,01 %. Pursuant to its the dry matter content, hence totalizeing organic BK garbage during five the last year ware range from 15,81 - 16,56 thousand ton / year, if assumed by beef cattle potencially which fattening with the body wight 300 kg/head, go with the tide and ability consume feed ( in DM) equal to 3% body wight ( 9 Kg/head/day or 3.285 kg/head/year) hence the organicmatter of garbage can answered the demand of 4812 - 5041 head of beef cattle. The garbage was conttent of heavy metal of lead (Pb) from organic garbage, but the trace content of mercury (Hg)</p>


2020 ◽  
Vol 2 (1) ◽  
Author(s):  
Rizki Andalia ◽  
Mulia Aria Suzanni ◽  
Rini Rini

Lipstick or lip dye is a cosmetic dose that serves to coloring, decorative the lips, as a moisturizing material and protect the lips from exposure the sun to provide optimum results. Lipstick should not contain chemicals such as lead (Pb) because the Pb is a heavy metal that is very dangerous when continuously used on the skin, because it will be absorbed into the blood and attack the body organ causing the onset of disease. According to BPOM that the lead rate on the lipstick does not exceed the permissible limit of 20 mg/kg or 20 ppm.This research aims to know the levels contained in the samples are 4 brands of matte lipstick that are sold in the Aceh market in Banda Aceh City with the method of atomic absorption spectrophotometry (AAS). The results showed that on the 4 brands of lipstick matte contain heavy metal lead (Pb) with a rate still qualified allowed by BPOM  is samples A, B, C, and D, respectively at 0.24 ppm; 0.10 ppm; 2.87 ppm and 1.32 ppm, so that the 4 brands of lipstick matte are still used.


2015 ◽  
Vol 7 (2) ◽  
pp. 49-52
Author(s):  
Anatolii Romaniuk ◽  
Anna Borisivna Korobchanska ◽  
Yevhen Kuzenko ◽  
Mykola Lyndin

2017 ◽  
Vol 73 (12) ◽  
pp. 764-769 ◽  
Author(s):  
Anna Milczarek ◽  
Maria Osek ◽  
Małgorzata Kwiecień ◽  
Magdalena Pachnik

The purpose of the study was to compare the effect of feeding broiler chickens with mixtures containing raw or extruded soybean seeds on the performance indices, slaughter value and liver histology of the animals. The research began with an analysis of the chemical composition of selected high protein feeds. A nutritional experiment was then performed on 108 sexed Ross 308 chickens, which were allocated to 3 equal groups (I, II, III). The chickens were reared for 42 days with ad libitum feeding. The birds from the control group (I) received mixtures in which the only high protein component was soybean meal extracted. Extruded soybeans and raw soybeans were fed to chickens in experimental groups II and III, respectively, in quantities that replaced 30% of soybean meal extract protein in the Starter mixture and 50% of this protein in the Grower and Finisher mixtures. During the experiment, the body weight of the birds (BW) and their feed intake (FI) were recorded. At the end of rearing, 12 chicks of body weights representative of their group and sex were slaughtered in each group. The results of the slaughter analysis were used to calculate the percentage of muscles, skin with subcutaneous fat and abdominal fat in the carcass. The weights of selected internal organs were also determined, and then their proportion in the chilled carcass weight was determined. In addition, after slaughter, chicken livers were collected to assess the histological image. Raw soybean meal extrusion resulted in an increase in protein content and a decrease in crude fibre by about 10%. Quantities of individual amino acids in the analysed material were proportional to the protein content. The extrusion of full-fat soybean seeds reduced the content of trypsin inhibitors by more than a half (to 9 mg/g), but the least of these compounds (1.2 mg/g) was found in soybean meal extract. The tannin content of extruded soybeans was about one-third of that of extracted meal and less than one-fourth of that of raw soybean. It was shown that the chickens receiving extruded soybeans reached a weight similar to that of the control group, with similar FCRs for individual rearing periods, whereas the use of raw soybean significantly (P ≤ 0.01) decreased both parameters. In addition, group III had a significantly lower dressing percentage (P ≤ 0.05) and a higher proportion of abdominal fat (P ≤ 0.01) compared to the other groups. The introduction of extruded or raw soybeans into the mixtures increased (P ≤ 0.05) the proportion of total internal organs. The microscopic image revealed that all chickens had a similar, normal histological structure. The results of this study show a beneficial effect of raw soybean extrusion on the nutritional value of soybeans. Extruded soybeans can therefore be recommended as a partial substitute for protein (30% in Starter and 50% in Grower and Finisher) from soybean meal extract in chicken broiler mixtures. Raw soybeans should not be used in the above amounts, mainly because of the clearly worse rearing results....


2012 ◽  
Vol 2 (1) ◽  
pp. 01-04
Author(s):  
P. R. Bhamre ◽  
A. E. Desai

The purpose of this study was to assess the toxic effects of heavy metal compounds like Cadmium chloride (CdCl2) and Zinc sulphate (ZnSo4) on respiratory metabolism of the freshwater mussel Lamellidens consobrinus.The effect was observed for 24, 48, 72 and 96 h exposure. On exposure of mussels to toxic concentrations the respiratory metabolic rate was found profoundly decreased after two hours of intoxication in Cadmium chloride (0.0863 ± 0.0032 mg/gm/l/h) and Zinc sulphate (0.1517 ± .0018 mg/gm/l/h). The oxygen consumption was continuously decreased up to 96 h in CdCl2 (0.0303 ± 0.0019 mg/gm/l/h) and ZnSo4 (0.0746. ± 0.0019 mg/gm/l/h).The decrease in metabolic rate was more prominent in cadmium chloride than zinc sulphate. This impact may be due to inhibition of enzymatic pathways and osmoregulatory response which depends on the time of exposure to heavy metal compounds used for experimental work.


Chemosphere ◽  
2019 ◽  
Vol 219 ◽  
pp. 321-327 ◽  
Author(s):  
Weixin Jing ◽  
Lang Lang ◽  
Zigen Lin ◽  
Na Liu ◽  
Lan Wang

2020 ◽  
Vol 7 (2) ◽  
pp. 198
Author(s):  
Oluwafunso Oladipo Awosusi ◽  
Adeshina Luqman Adisa

Heavy metal pollution has been a source of health problems in humans. These metals are persistent, toxic, non-degradable and often take a long time to be eliminated from the body. This study is, therefore, designed to assess heavy metal pollution of River Basin in Nigeria. Seventy stream sediment samples were systematically collected from an area, approximately 400km2, latitude 7O 00’ and 7O 15’N and longitude 5O 11’ and 5O 19’E. The pollution status of the sediments by heavy metals were assessed by Enrichment Factor (EF), Pollution Load Index (PLI) and Geo-accumulation Index (Igeo). The concentrations of the heavy metals were also compared with United States Environmental Protection Agency (USEPA) Sediment quality guidelines (SQG). The samples were dried in the laboratory, disaggregated, sieved to minus 80 (<177 microns) mesh size using nylon sieve. The sieved samples were, then, digested and the concentrations of As, Co, Fe, Mn, Ni, Pb, V and Zn were determined by Wavelength Dispersive X-ray Fluorescence Spectrometry (WD-XRFS). Results revealed that the mean concentrations of the heavy metals are in the order V>Zn>Pb>As>Ni>Co>Fe>Mn. Furthermore, the mean concentration of lead exceeded both the average world shale and the USEPA SQG values. However, the mean concentration of cobalt, nickel, manganese and zinc were lower than the average world shale values for these elements. The Enrichment Factor (EF) revealed that cobalt was moderately enriched while arsenic and lead were significantly enriched in the sediments. On the basis of the geoaccumulation index, the stream sediments were largely uncontaminated except at some sites that were moderately to strongly contaminated by As and Pb.  


1985 ◽  
Vol 58 (2) ◽  
pp. 500-505 ◽  
Author(s):  
R. Bulbulian ◽  
K. K. Grunewald ◽  
R. R. Haack

The purpose of this study was to examine the effects of daily exercise of varying duration on the body composition, weight, and feed intake of mature Swiss albino mice. Fifty-four male mice were equally divided into a control group and five exercise groups (n = 9) performing 20, 40, 60, 120, and 240 min of daily exercise on a treadmill (7.2 m/min). Feed intake and body weight were measured weekly for 10 wk. At the completion of the study the mice were killed and the animal carcasses were chemically analyzed for fat, dry matter, and protein content. The results of this study demonstrate no differences in the body weight among groups (P less than 0.97) with all groups gaining 4.5–5.8 g during the 10-wk period. However, fat content decreased significantly from 15.7% in the control to 12.0% in the 120- and 240-min exercise groups (P less than 0.05). In contrast, protein content showed an insignificant rising trend from 13.0 to 14.6% with increasing duration of exercise. Feed intake showed a nonsignificant drop during the 20-min exercise treatment and remained unchanged among groups. These data show a slight but variable appetite-suppressing effect of light exercise in mice accompanied by favorable body composition changes even in the absence of differences in body weight. These findings suggest the mouse to be an acceptable experimental model for body composition and exercise studies.


1955 ◽  
Vol 101 (1) ◽  
pp. 59-84 ◽  
Author(s):  
René J. Dubos

Mice maintained on various types of diets were found to become more susceptible to tuberculosis when deprived of food for periods of 30 hours shortly after infection. In contrast, the susceptibility of the animals to the disease was unaffected by undernutrition resulting from limitation of food intake to a low but constant daily level. The resistance of mice to tuberculosis appeared to be independent—within wide limits—of the protein content of the diet. It is true that mice fed a diet very low in protein and high in carbohydrate proved highly susceptible, but resistance was normal if part of the carbohydrate was replaced by fat (peanut oil)—without any change in the protein content of the food. Resistance to tuberculosis could be consistently and markedly decreased by adding sodium citrate (or glutarate) to a variety of diets. The survival time following infection was greatly shortened if dinitrophenol or thyroxine were administered per os in amounts sufficient to limit the weight gains of non-infected controls. There was usually a lag period of several days before the infection-enhancing effect of these metabolic stimulants became manifest. The procedures which increased the susceptibility of mice to infection with virulent tubercle bacilli also made it possible to establish in these animals a fatal infection with BCG. There was no constant relation between weight gains of uninfected mice on the various regimens, and the effect of the latter on susceptibility to tuberculosis. These findings appear compatible with, but do not prove, the hypothesis that a decrease in resistance to infection can be brought about by metabolic disturbances which cause either a depletion of the glycogen reserves of the body, or a reduction in the glycolytic activity of inflammatory cells, or an increase in the concentration of certain polycarboxylic acids and ketones in the tissues.


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