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organic germanium articles

A review of public and environmental consequences of organic germanium ...

2019.9.5 Considering the fact that people does not know much about organic germanium, along with the lack of systematic research, this paper starts with a brief

A review of public and environmental consequences of organic germanium ...

2019.9.5 Organic germanium is the most widely used form of germanium. Compared to the common metal (mercury, cadmium, lead, etc.), organic germanium is much less

Review on resources and recycling of germanium, with

2021.4.20 Because the germanium in lignite primarily coexists with organic matter (e.g., humic-acid complex compounds and low-molecular-mass organic matter), it can be

The role of germanium in diseases: exploring its important

2023.11.8 Common water-soluble organic germanium compounds (Ge-132) have been found to increase immune activity. Oral administration of organic germanium Ge

A review of public and environmental consequences of organic germanium ...

2019.9.5 Abstract Germanium (Ge) is a widely distributed but rare element on earth. Organic germanium is the most widely used form of germanium. Compared to the

Immune activation of Bio-Germanium in a randomized,

2020.10.19 Numerous clinical studies have explored the promising therapeutic effects of organic germanium on cancer, arthritis and senile osteoporosis. The immune

Effects of exogenous germanium and effective

2021.6.1 Organic germanium (Ge) compounds show vital beneficial effects for our health and are widely used as medical applications and dietary supplements. Inorganic

Homomeric chains of intermolecular bonds scaffold octahedral germanium ...

2023.7.12 Article. Published: 12 July 2023. Homomeric chains of intermolecular bonds scaffold octahedral germanium perovskites. Amin Morteza Najarian, Filip Dinic,

Study on the local atomic structure of germanium in organic germanium ...

1999.4.1 Abstract. PACS. 61.10.Lx. 61.66.Hq. Keywords. Organic germanium compound. Local atomic structure. EXAFS. 1. Introduction. Germanium is an important

Exploring charge density distribution and electronic properties

2020.8.28 Abstract. Band gap tuning and dielectric properties of small organic ligands adsorbed on bidimensional germanium monolayers (germanene) have been investigated

Exploring charge density distribution and electronic properties

2020.8.28 Band gap tuning and dielectric properties of small organic ligands adsorbed on bidimensional germanium monolayers (germanene) have been investigated using first-principles calculations. We show that the adsorption of these small groups retains the initially stable free-standing pristine buckled structure form.

Recovery of a critical metal from electronic wastes: Germanium ...

2021.9.15 Germanium is recognized as a critical and rare element, since it lacks primary resources and is extracted as by-product of zinc and copper refining. This element has high-tech applications in optics and electronics industries. Therefore, recycling of germanium from spent resources is an important task to create a sustainable approach

Germanium: environmental occurrence, importance and

2008.11.7 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

Effects of exogenous germanium and effective

2021.6.1 Organic germanium compounds, especially for Ge-132, has been widely used as medical applications and dietary supplement since its therapeutic attributes, which include immuno-enhancement, oxygen enrichment, free radical scavenging, analgesia, heavy metal detoxification, and anti-tumor or anti-cancer effects (Goodman, 1988;

Review on resources and recycling of germanium, with

2021.4.20 Because the germanium in lignite primarily coexists with organic matter (e.g., humic-acid complex compounds and low-molecular-mass organic matter), it can be very difficult to extract germanium from coal via beneficiation; hence, the germanium is usually enriched in combustion and gasification byproducts (e.g., fly ash, FA) (Arroyo and ...

Homomeric chains of intermolecular bonds scaffold octahedral germanium ...

2023.7.12 Figure 3g shows that PEA opposed to PMA as an organic backbone renders the expanded homomeric bonding (both XB and HB) ineffective (weak) for scaffolding the symmetric octahedral perovskites. It ...

Biologically Active Coordination Compounds of Germanium.

2021.7.18 Consequently, the interaction of organic germanium with hydrogen ions is based on the dehydrogenation reaction, i.e., elimination of hydrogen from organic compounds, and oxygen involved in this reaction cleanses the body of positively charged hydrogen ions. Therefore, organic germanium is a kind of “internal Chizhevsky

The Organogermanium Compound Ge-132 Interacts with

2017.4.20 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.

Effects of exogenous germanium and effective

2021.6.1 In the present study, organic germanium, a dietary supplement, was used as an elicitor to enhance the biomass accumulation and ginsenoside production. Adventitious root cultures of ginseng were ...

Physiological Activity of Trace Element Germanium including

2023.5.25 In fact, the toxicity of organic germanium compounds [55,56,57,58,59,60] is lower than that of table salt and inorganic germanium dioxide, for which the oral toxicity for mice (LD 50) is 5400 mg/kg . For example, for the best-known organic germanium sesquioxide Ge-132 oral toxicity for mice is LD 50 > 6300 mg/kg, oral for rats is >10,000

ANTICANCER EFFECTS OF CEGS Download Table

Two other organic germanium compounds that have been studied in animal models are 1-phenyl-2-carbamoylethylgermanium sesqui- sulfide (PCAGeS) and 1-phenyl-2-carbamoylethylgerma- nium sesquioxide ...

Takashi NAKAMURA Managing Director Research profile

The organic germanium compound, Ge-132, has immune-modulating effects. We evaluated the symbiotic effects of Ge-132 with lactobacilli and oligosaccharide (LB/OS) on the immune responses of mice.

An isolable germylyne radical with a one-coordinate germanium

2022.11.7 Here we report the isolation, characterization and reactivity of a crystalline germylyne radical by using a sterically hindered hydrindacene ligand. The germylyne radical bears an essentially one ...

Germanium: A review of its US demand, uses, resources,

2021.11.15 Germanium hydrometallurgical production typically involves leaching, preconcentration, and separation of Ge from its source, followed by purification. In the leaching step, usually sulfuric acid or organic ligands capable of forming germanium complexes are used. The choice of lixiviants depends on the next steps of Ge separation

(PDF) Therapeutic effects of organic Germanium

1988.8.1 Abstract. Germanium is present in all living plant and animal matter in micro-trace quantities. Its therapeutic attributes include immuno-enhancement, oxygen enrichment, free radical scavenging ...

Structural formula of Ge-132 [20]. Download Scientific

In fact, the toxicity of organic germanium compounds [55][56][57] [58] [59][60] is lower than that of table salt and inorganic germanium dioxide, for which the oral toxicity for mice (LD 50 ) is ...

(PDF) Synthesis and Immunomodulatory Activity of Some

2007.3.1 The article states a comparative effect of mineral and organic Germanium compounds in chemical and biotechnological synthesis, as well as nanotechnological germanium citrate influence on the ...

A Toxicological Evaluation of Germanium Sesquioxide (Organic Germanium ...

2020.4.4 1. Introduction. Germanium is a naturally occurring, nonessential trace element found in soil, rocks, fresh water, plants (e.g., ginseng, aloe, and garlic), and in most foods, albeit in trace amounts [].Use of germanium-containing compounds as dietary supplements and medicines for promoting health became popular in the 1970s and 80s

Therapeutic effects of organic germanium - PubMed

Germanium is present in all living plant and animal matter in micro-trace quantities. Its therapeutic attributes include immuno-enhancement, oxygen enrichment, free radical scavenging, analgesia and heavy metal detoxification. ... Therapeutic effects of organic germanium Med Hypotheses. 1988 Jul;26(3):207-15. doi: 10.1016/0306-9877(88)90101

Is Germanium a Miracle Cure? - Healthline

2019.10.9 Germanium comes in two forms: organic and inorganic. Both are sold as supplements. Organic germanium is a man-made blend of germanium, carbon, hydrogen, and oxygen.

Biological Activity of Organogermanium Compounds (A

2013.3.10 Data on the main biologically active organogermanium compounds that were synthesized in the past 5 – 10 years were reviewed. The dietary trace element germanium is necessary to ensure normal functioning of the body. Therefore, practically all water-soluble stable organogermanium compounds exhibit biological activity and attract

A Toxicological Evaluation of Germanium Sesquioxide (Organic

A battery of OECD- and GLP-compliant toxicological studies was performed to assess the safety of a highly purified germanium sesquioxide, an organic form of the naturally occurring, nonessential trace element germanium. Germanium dioxide and germanium lactate citrate (inorganic germaniums) have been shown to induce renal toxicity, whereas germanium

Table 1 . Serum cholesterol (Chol), GOT, GPT, and phosphate

Germanium dioxide and germanium lactate citrate (inorganic germaniums) have been shown to induce renal toxicity, whereas germanium sesquioxide (an organic germanium) has been shown to have a more ...

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