They produced arsenical copper at large scale - a type bronze made up of bronze alloy and arsenic- and tumbaga (low - karat gold, silver, copper and arsenic alloy). (andeanorigins.com)
Arsenic: a beneficial therapeutic poison - a historical overview Arsenicals have been used since ancient Greek and Roman civilizations and in the Far East as part of traditional Chinese medicine. (ventolaphotography.com)
Inorganic arsenicals, such as the trioxide, a by-product of smelting of ore containing copper, lead, and zinc, are more toxic than the organic. (medscape.com)
Compared to inorganic arsenicals, reduced organoarsenicals are more toxic, and some of them are recognized as antibiotics, such as methylarsenite [MAs(III)] and arsinothricin (2-amino-4-(hydroxymethylarsinoyl)butanoate, or AST). (bvsalud.org)
Organic2
Our organic chickens are raised in the heart of Pennsylvania Dutch country by small Amish and Mennonite family farms committed to sustainable agriculture. (dartagnan.com)
2,4,5-T and 2,4-D were used for defoliation, while other organic arsenicals were used for crop destruction. (warlegacies.org)
Compounds1
The crude product is refined and marketed to be used in glassmaking or as the raw material for arsenical compounds, important in agriculture and industry. (cdc.gov)
Bronze3
Arsenical bronze artefacts are present. (wikipedia.org)
Arsenical bronze was produced in some areas from the 4th millennium BC onwards, prior to the introduction of tin bronze. (detailedpedia.com)
Some scholars date arsenical bronze artifacts in the region as far back as the mid-4th millennium BC. (detailedpedia.com)
A large number of case series on arsenical skin cancer after exposure via drinking-water were published from Argentina, Chile, Mexico and Taiwan in the early 1900s. (greenfacts.org)
Copper2
Copper was replaced by arsenical copper and it was used for utilitarian purposes. (andeanorigins.com)
The Middle Sican culture exchanged worthy goods as arsenical copper and it was through the control of this worthy product that it kept its religious prestige and real leaders within not only their local people but in other ceremonial Andean important centres such as Pacatnamu and Pachacamac. (andeanorigins.com)
Department of Agricult3
Summary: In January 2022, the U.S. Department of Agriculture published the results of its 30th annual Pesticide Data Program (PDP). (usapple.org)
In 1931, he was appointed Senior Toxicologist for the U. S. Department of Agriculture, stationed in the department of pharmacology at Stanford's School of Medicine to carry on the investigation of chronic intoxications for the bureau of chemistry and soils. (poisonfluoride.com)
To evaluate how well the government uses science to protect the food supply, the Union of Concerned Scientists (UCS), working with researchers at Iowa State University, sent a 44-question survey to nearly 8,000 food safety employees at the FDA and U.S. Department of Agriculture (USDA), which together oversee our food system. (ucsusa.org)
Ingredients1
Other arsenical ingredients in animal feed to prevent disease and promote growth are still permitted. (foodrenegade.com)
Previous soil and plant researchers suggests that use of beneficial soil microorganisms and silicon (Si) in agriculture is a sustainable strategy for alleviation of various biotic and abiotic stresses in plants (Rizwan et al. (researchsquare.com)
The agriculture was also important fo rethe Sican culture and the use irrigation channels to improve of the production. (andeanorigins.com)
So use of excess fertilizer in farming considered as one of the most important constraints to agriculture production in world. (researchsquare.com)
Early1
As early as the 1890s, arsenical pigments were used in wallpaper both for coloring and for its antifungal properties. (medscape.com)
Material1
Other applications of wollastonite include its use as a catalyst in chemical reactions, as a source of calcium in agriculture, and as a construction material in the production of cement and concrete. (echemi.com)
Agents1
One noted arsenical medicinal agents is Fowler's solution, developed by Thomas Fowler in the 1770s. (ventolaphotography.com)
The culture was predominantly nomadic, with some agriculture practiced near rivers and a few hill-forts. (detailedpedia.com)
Acute1
But little is actually known about the acute or chronic toxicity of any organic arsenicals. (cdc.gov)
Poultry2
The Maryland ban exempts Histostat® (nitarsone), another Alpharma arsenical for use in poultry, which is the only FDA-approved treatment for histomoniasis, a potentially lethal illness. (nih.gov)
Two weeks ago, U.S. Representative Steve Israel of New York announced legislation calling for a ban on the use of the arsenical compound roxarsone in poultry feed. (wanglong.us)
Additives1
Maryland has become the first state to ban arsenical feed additives used in chicken production. (nih.gov)
Animal feed2
The European Union has never approved the use of arsenicals in animal feed, acknowledging the lack of science supporting health or safety standards for such use. (wanglong.us)
Other arsenical ingredients in animal feed to prevent disease and promote growth are still permitted. (foodrenegade.com)
Book1
here make a book Древнеяпонский army rebuilding on the button of news arsenical to you, but you understand to essential caretakers bordering on whether the admixture system is less than or greater than 25( without amplifying why). (moclips.org)