Germanium: environmental occurrence, importance and …
Nowadays, germanium is still a comparatively rare element, however, one with great technological importance: its fields of application range from semi-conductor industries, and optical and telecommunication industries (in the form of the pure element and its compounds with sulphide and other chalcogenides) to applications in the biomedical …Web
اقرأ أكثرBiologically Active Coordination Compounds of Germanium …
Therefore, organic germanium is a kind of "internal Chizhevsky chandelier" [10, 11]. At the same time, organic germanium compounds are nontoxic, they have no side reactions and function in the body for a long time, and hence can be regarded as extremely prom-ising for use in medicine [5, 6]. Dolaychuk et al. [13] reported the results of ...Web
اقرأ أكثرAnalytical product study of germanium-containing
Germanium(IV) was quantitatively extracted with 10 ml 0.05 M N-n-OCA in DCM – xylene from 8.4 – 9.6 M hydrochloric acid when equilibrated for 5 min. Germanium(IV) from organic phase was ...Web
اقرأ أكثر(C5N2H14)GeBr4: A 2D Organic Germanium Bromide
The synthesis and properties of the hybrid organic/inorganic germanium perovskite compounds, AGeI3, are reported (A = Cs, organic cation). The systematic study of ... A ligand-assisted reprecipitation strategy is developed to fabricate brightly luminescent and color-tunable colloidal CH3NH3PbX3 quantum dots with absolute quantum yield up …Web
اقرأ أكثرGermanium Supplement | Organic Germanium | RN
Organic Germanium has been in use by hundreds of thousands of people since then and is available in many countries (including Japan where it was first developed by Dr. Asai). Japan has strict control procedures and would not allow toxic products on the market. If you read DR Asai's book, you will see it is a very safe supplement, tested many ...Web
اقرأ أكثرGermanium: Environmental occurrence, importance and speciation
It becomes evident that, although very sophisticated technological uses of germanium exist, a better understanding of its biogeochemical importance, cycling and reactivity must still be developed.Web
اقرأ أكثرHydrogeochemical and biomedical insights into germanium
Germanium is naturally present in water and food, as it exists in soil, rocks, animals, and plants in organic and inorganic forms (Kang et al. 2001).Moreover, it is used in industry as a semiconductor and in the manufacture of phase-change optical magnetic discs, such as DVD-RAM and DVD-RW (Lin et al. 2006).The lack of recycling processes for …Web
اقرأ أكثرRecent advances in the recovery of germanium during the zinc …
After that, although many extractants for germanium have been developed, most of them are limited to laboratory scale, and very few are used in industrial production. ... Jacques Schott, An X-ray absorption fine structure spectroscopy study of germanium-organic ligand complexes in aqueous solution. Chem. Geol., 163 (2000), pp. 151-165, …Web
اقرأ أكثرA review of public and environmental consequences of organic germanium
Compared to the common metal (mercury, cadmium, lead, etc.), organic germanium is much less toxic to humans than others. Since its discovery in 1886, organic germanium and relative compounds have ...Web
اقرأ أكثرJapan Algae Co., Ltd. | Company Profile
Among the rapidly advancing science and technology, biotechnology is a field that has high potential in the future. Japan Algae Co., Ltd. was founded on the basis of its biotechnology and has developed reliably as a venture company based on two fields of "Organic Germanium" with manufacturing patent and "Spirulina" which is also called third algae.Web
اقرأ أكثرBiological Activity of Organogermanium Compounds (A Review)
The results showed that compound 5 may be developed to be a suitable cancer therapeutic agent. View full-text. Article. ... Organic germanium compounds, especially Ge-132, more corrctly denoted as ...Web
اقرأ أكثرGermanium
Germanium's existence was predicted before anyone isolated it. This was a triumph for Dmitri Mendeleev in his construction of the periodic table. By 1869, Mendeleev had assembled a crude table of the known elements, arranging them according to their chemical properties and atomic weights. But his table had a number of prominent gaps.Web
اقرأ أكثرAccess to germasiloxanes and alkynylgermanes mediated by …
Moreover, due to their high stability and low toxicity, they can be considered very useful reagents in the synthesis of complex organic molecules 4,12. The germanium analogues of siloxanes with Ge ...Web
اقرأ أكثرGermanium | Request PDF
For example, for the best-known organic germanium sesquioxide Ge-132 oral toxicity for mice is LD50 > 6300 mg/kg, oral for rats is >10000 mg/kg and intravenous toxicity for rats is >1000 mg/kg [58].Web
اقرأ أكثرA review of public and environmental consequences of organic …
Organic germanium is the most widely used form of germanium. Compared to the common metal (mercury, cadmium, lead, etc.), organic germanium is much less …Web
اقرأ أكثرTherapeutic effects of organic germanium
Toxicological studies document Germanium's rapid absorption and elimination from the body, and its safety. Clinical trials and use in private practices for more than a decade …Web
اقرأ أكثرEvaluation of the Effects of Dietary Organic Germanium, Ge-132, …
Poly-trans-[(2-carboxyethyl) germasesquioxane] (Ge-132) is the most common organic germanium compound. It was first synthesized by Oikawa et al., and …Web
اقرأ أكثرThe Organogermanium Compound Ge-132 Interacts with Nucleic …
Ge-132 is a water-soluble organic germanium compound whose safety has been established, and is currently used in the food and cosmetic industries. In future studies, it is hoped that methods can be developed to reduce the amount of morphine or ADA inhibitor administered to patients via co-injection with Ge-132.Web
اقرأ أكثرATP Blog02
ATP Blog02 - Organic Germanium,"Miracle Molecule" By- Dr. Kazuhiro Asai. Medical Benefits highlighted by ATPYou may want to print the various FULVIC - Humic Acid Report and other educational documents that we have and give it them to your doctor. ... To extract germanium from coal, I developed a process whereby the organic …Web
اقرأ أكثرReview on resources and recycling of germanium, with special …
Solvent extraction for germanium was developed in the 1960s (e.g., through the use of amines, oximes, and ... germanium was stripped with 0.5 mol/L HCl, the germanium stripped organic phase can be reuse after regeneration (Gupta and Mudhar, 2006). However, the limitations of Cyanex 301 for germanium recovery are obvious: …Web
اقرأ أكثرMiracle Cure Organic Germanium by Dr Asai
To extract germanium from coal, I developed a process whereby the organic germanium in coal is removed at high temperature in a carbonization furnace. It is then liquefied by adjusting the pH and burned to eliminate miscellaneous organics. ... Organic germanium may be regarded as an excellent agent for treating this disease because of its ...Web
اقرأ أكثرReview of germanium processing worldwide
A Canadian firm, Met-Tech Systems Inc. developed an ion exchange process for the recovery, separation, and concentration of various heavy metals in an aqueous medium ... Ltd. produces an organic germanium product GE-132 which finds herbal application by humans. The product is a mineral that contains germanium, carbon, …Web
اقرأ أكثرPhysiological Activity of Trace Element Germanium …
Introduction At present, germanium is widely recognized as a vital trace element, which is particularly essential for the normal functioning of the immune system and plays a significant role in cancer …Web
اقرأ أكثرA review of public and environmental consequences of organic germanium
Organic germanium is the most widely used form of germanium. Compared to the common metal (mercury, cadmium, lead, etc.), organic germanium is much less toxic to humans than others. Since its discovery in 1886, organic germanium and relative compounds have caused many medically related problems across the globe. In most …Web
اقرأ أكثرProcesss for Preparing Organic Germanium from Cordyceps …
The present invention is a cordyceps militaris mycelium containing a high concentration of organic germanium by liquid culture and pupa culture of Cordyceps sinensis and The present invention relates to a method for producing a fruiting body. Cicada cordyceps mycelia were prepared by liquid culture, and inorganic germanium (GeO2) was added to …Web
اقرأ أكثرImmune activation of Bio-Germanium in a …
Bio-Germanium was developed in the late 1980s in the search for safer and more natural organic germanium. This new type …Web
اقرأ أكثرGermanium-Containing Compounds, Current Knowledge and
Germanium (Ge) is the element with atomic number 32. Being a member of the group 14 of the periodic table, it stands in many of its physical and chemical properties between the elements silicon and tin. While the element has important applications in the electronics, semiconductor, and optics industries, the organic compounds of …Web
اقرأ أكثرOrganic Germanium and its Implications for Cancer
Organic Germanium and its . ... and there seems little likelihood of any suitable method for production being developed in the near future, it has been proposed that the same result might be obtained by somehow inducing the production of interferon from living cells in the human body. Consequently, a number of researches have attempted to force ...Web
اقرأ أكثرBiological Activity of Organogermanium Compounds (A Review)
Germanium is a key trace element in living organisms. A deficiency of it causes several diseases, including oncogenic ones [ 1 ]. The biological activity of Ge compounds was discovered long ago, e.g., the antitumor activity of its inorganic compounds was observed already in 1928 [ 2 ]. However, this area began to develop vigorously only …Web
اقرأ أكثرAntibacterial properties of organic germanium against
Our findings suggest that organic germanium compound have potential to be developed as an antimicrobial agent against some bacterial infections. Discover the …Web
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