Schwermetalle in höheren Pilzen Cadmium, Zink und Kupfer Heavy Metals in Higher Fungi Cadmium, Zinc, and Copper

1977 ◽  
Vol 32 (3-4) ◽  
pp. 172-181 ◽  
Author(s):  
Hans-Ulrich Meisch ◽  
Johannes A. Schmitt ◽  
Wolfgang Reinle

Abstract In a series of 190 samples, higher fungi, especially from the genus Agaricus, were analyzed by atomic absorption spectroscopy on their content of the trace metals cadmium, zinc, and copper. Cd was found to be present in high concentrations in some Agaricus species belonging to special taxonomic groups. In relation to soil concentrations, Cd is highly enriched in some Agaricus spec., the enrichment being a taxonomic criterion of special value. Among the remaining genera of higher fungi, only Leucoagaricus and Amanita showed similiar enrichment properties for cadmium. The chemically related metals Zn and Cu were found to be relative uniformely distributed in all analyzed fungi. No synergistic or antagonistic relationship between Cd and the other two metals could be detected in the mushrooms.

1978 ◽  
Vol 33 (9-10) ◽  
pp. 608-615 ◽  
Author(s):  
Johannes A. Schmitt ◽  
Hans-Ulrich Meisch ◽  
Wolfgang Reinle

Abstract In several series of 581 samples, Higher Fungi, especially from the Boletales and Gasteromy­cetes, were analyzed by atomic absorption spectroscopy on their content of the trace metal silver. The highest Ag-content was found in the Lycoperdales (max. 50 mg/kg dry matter) and in some species of the genus Boletus (max. 15 mg Ag/kg). The other fungi tested showed a mean silver content of 1 mg/kg or lower. The species with the highest amounts of the trace metal were found to enrich silver 300 fold compared to the substrate.


1977 ◽  
Vol 32 (9-10) ◽  
pp. 712-723 ◽  
Author(s):  
Johannes A. Schmitt ◽  
Hans-Ulrich Meisch ◽  
Wolfgang Reinle

Abstract In several series of 262 samples, Higher Fungi, especially from the Tremellales and Gastero-mycetes, were analyzed by atomic absorption spectroscopy on their content of the trace metals manganese and iron. Both elements were found to be present in higher concentrations in some species of the Tremellales and Phallales. In the case of wood-destroying fungi, the Fe-and Mn-contents of the substrates were compared to those of the corresponding fungi. Only the species with the highest level of these metals reached the same contents as their substrates or a poor enrichment. Among the remaining species of the Higher Fungi, only in the case of the epigean Phallales, a possible biochemical role of manganese has been discussed.


1978 ◽  
Vol 33 (1-2) ◽  
pp. 1-6 ◽  
Author(s):  
Hans-Ulrich Meisch ◽  
Johannes A. Schmitt ◽  
Wolfgang Reinle

Abstract In several series of 212 samples, higher fungi, especially from the genus Amanita and related genera, were analyzed by atomic absorption spectroscopy on their content of the trace metals vanadium and molybdenum. Only vanadium was found to be present in high concentration in the fly agaric mushroom (Amanita muscaria), while 22 of its related species showed the normal V-content of the higher fungi tested. A correlation with the presence of molybdenum could not be detected. A special enrichment of Mo was not found in higher fungi. The analysis of several fruit bodies from A. muscaria showed that the highest V-content was present in the bulb and in the lamellae, both contents increasing with age, while the spores contained only 1 - 2% of the lamellar vanadium.


Author(s):  
Gusni Sri Ningsih ◽  
Analuddin Kangkuso ◽  
Nasaruddin Nasaruddin

ABSTRAKPenelitian ini bertujuan untuk mengetahui struktur populasi dan kandungan logam berat gastropoda (Telescopium telescopium) di Taman Nasional Rawa Aopa Watumohai. Penelitian ini dilaksanakan pada bulan Januari sampai Maret 2018. Lokasi pengambilan sampel penelitian terletak pada mangrove yang tumbuh di Sungai Lanowulu dan Roraya di TNRAW. Penelitian ini menggunakan metode purposive sampel. Penelitian ini menggunakan plot kuadrat ukuran 1 m2 diletakkan di setiap stasiun. Jumlah individu dari T. telescopium dihitung berat dan panjangnya. Selain itu, kandungan logam berat Timbal (Pb) dan Cadmium (Cd) di dalam daging T. telescopium dihitung menggunakan Atomic Absorption Spectroscopy (AAS) di Laboratorium Fakultas Perikanan dan Ilmu Kelautan Universitas Halu Oleo. Struktur populasi T. telescopium ditentukan dengan analisis histogram, distribusi ukurannya ditentukan dengan analisis koefisien variasi (CV). Hasil penelitian menunjukkan struktur populasi gastropoda membentuk kurva normal dengan ukuran kecil. Kandungan logam Pb dan Cd di dalam sedimen dan air laut dari Sungai Roraya lebih tinggi secara signifikan dibandingkan dengan Sungai Lanowulu, disisi lain, kandungan logam berat Pb dan Cd dalam daging T. telescopium tidak berbeda signifikan. Dengan demikian, kandungan logam berat Pb dan Cd pada air laut, sedimen dan daging T. telescopium di sungai Lanowulu dan sungai Roraya berada di atas baku mutu sesuai dengan Kepmen LH. No. 51. 2004. Kata kunci: Gastropoda, Mangrove, Logam Berat, TNRAW. ABSTRACTThis study aims todetermine the population structure and heavy metals contents of gastropods (Telescopiumtelescopium) living in RawaAopaWatumohai National RAWN Park. This research was conducted from January until March 2018. The sampling location of research was in mangroves grown along the Lanowulu and Roraya rives at RAWN Park. This research uses purposive sampling method.  This study used the plot quadrate of 1 m2 widethat placed in each station. The number of individuals of.T. telecopium was counted, while their fresh weight and length of T.telescopiumwere measured. In addition, the content of heavy metals of Lead (Pb) and Cadmium (Cd) into meat of T. telescopium were measured by using Atomic Absorption spectroscopy (AAS) in Laboratory at Faculty of Fisheries andMarine Science at Halu Oleo University. The population structure of T. telescopium was determined by histrogram analysis, its size distribution was determined by coefficient of variation (CV) analysis. The results showed that population structure of gastropods was normal curve with small ranges of size distribution. The content of Pb and Cd into sediment and sea water of Rorayariver were significantly higher as compared than that in Lanowulu river. On the other hand, the content of heavy metals Pb and Cd into meat of T. telescopium was not significantly different. However, the heavy metals contents of Pb and Cd into sea water, sediment and meat of T. telescopiumboth in Lanowuluand Roraya riverswere above the quality standard according to Ministry of Environment No. 51/LH/2004. Keywords : Gastropods, mangroves, Lanowulu and Roraya rivers, heavy metals, Rawa Aopa Watumohai National Park


2021 ◽  
Vol 7 (6) ◽  
Author(s):  
Sh. Nuguyeva ◽  
E. Mammadov

The increasing content of heavy metals in soil and atmospheric air can lead to serious consequences in the final link of which a person is. To determine heavy metals in atmospheric deposition, the method of biomonitoring of mosses was used. Joint Institute for Nuclear Research scientists started the implementation of the mosses biomonitoring methodology in Azerbaijan 2015. In total, the concentration was determined for 44 elements. Determinations were performed using instrumental analysis of Epithermal Neutron Activation and Atomic Absorption Spectroscopy in 85 moss samples. The species of moss used in the work was Pleurosium schreberi. Based on the analysis results, the most contaminated areas are identified.


2011 ◽  
Vol 8 (1) ◽  
pp. 263-267
Author(s):  
Baghdad Science Journal

Determination and evaluation of principal minerals in Negella sativa by atomic absorption technical methods were showed, using wet ashing method. This work was done on Negella sativa because of wide using of this plant in many formulations ( in food or medicine ).two types of atomic absorptions were used : first, flame atomic absorption spectroscopy, for minerals of high concentrations such as, Na, Mg, K, Fe, Ca, Li, Ni, Zn, Mn, Cu. Second, flameless atomic absorption spectroscopy, for minerals of low concentrations such as, Al, Si, V, B, Pb, Co, Cd, Cr ,Si, Hg, Sn .The results showed the existence of many minerals in Negella sativa useful to human sanity with acceptable dietary allowance. On other side, the presence of harmful minerals to human sanity(Pb, Cd, Hg ) were negligible.


1976 ◽  
Vol 13 (12) ◽  
pp. 1683-1693 ◽  
Author(s):  
D. A. Grieve ◽  
W. K. Fletcher

Co, Cu, Fe, Mn, Ni, Pb, and Zn, together with sand content and loss of ignition, have been determined for surflcial sediments from the Fraser River delta-front and upper foreslope. Both geochemical maps and statistical analysis disclose close relationships between trace-metal concentrations, sediment texture, and Fe and Mn content. Detailed studies of the distribution of labile and non-labile trace metals within sediments indicate that these relationships reflect increased concentrations of trace metals associated with both the detrital minerals and hydrous Fe oxides coatings in the finer fractions of the sediment. Abnormally high concentrations of labile trace metals are found on the tidal flats at two stations influenced by discharge of metal-rich sewage.


2020 ◽  
Vol 11 (7) ◽  
pp. 1277-1291
Author(s):  
Tsegaye Bojago

The purpose of the current study is to analyze the concentration levels of selected trace metals: Ca, Cu, Fe, K and Zn in medicinal plant Moringa stenopetala grown in SNNPR, Ethiopia. A wet digestion procedure is used. Thus, the result showed that the concentrations of Ca, Cu, Fe, K and Zn in Moringa stenopetala grown in Gamo Gofa (Arbaminch) were;2.80±0.36, 0.866±0.134, 7.98±1.23, 3.02±0.63 and 84±0.92 mg/Kg, in Wolaita 3.28±0.28, 0.94±0.16, 7.13±1.32, 7.13±1.32 and 0.61±0.11mg/Kg and in Konso were; 2.97±0.67, 0.77±0.098, 6.79±0.73, 2.39±0.23 and 0.37±0.006mg/Kg respectively.


2016 ◽  
Vol 13 (1-2) ◽  
Author(s):  
Dijana Jelić ◽  
Saida Fazlagić ◽  
Vesna Antunović ◽  
Nataša Bubić-Pajić ◽  
Anđelka Račić ◽  
...  

Ambroxol hydrochloride (AMB), (1s,4s)-4-((2-amino-3,5-dibromocyclohexyl)methylamino) cyclohexanol hydrochloride, is semi - synthetic derivative of vasicine obtained from Indian shrub Adhatoda vasica. It is a metabolic product of bromhexin and it is used as broncho secretolytic and an expectorant drug. Analysis of Flavamed® tablets, in which ambroxol hydrochloride (AMB) is an active component, was performed. UV/VIS spectrophotometry and atomic absorption spectroscopy (AAS) were used. Direct and indirect UV/VIS spectrophotometric methods were used for quantitative analysis of AMB and the following recovery value results were obtained: 100,16% and 95,23%, successively. Content of heavy metals in Flavamed® tablets was determined by atomic absorption spetroscopy.


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