news image

Ball Mill

Ball mill has been used in many industries for a long time, the technology is quite mature already. But there are still some problems, such as, lots of investors expressed…

news image

MTM Series Trapezium Mill

Raymond mill is ever one classic powder grinding machine in the past. And most of modern mill are from it and MTM series milling machine is the most successful one. It optimized…

news image

LM Vertical Roller Mill

Vertical Roller Mill is our newly-launched product which is applied as a solution to the technical issues such as low output and high energy consumption in the ordinary industry.…

news image

MTW Series Trapezium Mill

MTW Series European Trapezium Grinding Mill (MTW Raymond Mill) is developed on the basis of our experts' long-term R & D experience, structure & performance analyses of traditional…

natural occurrence definition | English definition ...

Iron (Element): Natural Occurrence. Iron is an abundant element in the universe; it is found in many stars, including the sun. Iron is the fourth most abundant element in the earth's crust, of which it constitutes about 5% by weight, and is believed to be the major component of the earth's core. Iron is found distributed in the soil in low ...

Natural occurrence of aflatoxins and ochratoxin A in meju ...

oc·cur·rence (ə-kûr′əns) n. 1. The action, fact, or instance of occurring: The occurrence of snow is rare in these parts. 2. Something that takes place; an event or incident: worrisome occurrences. oc·cur′rent adj. Synonyms: occurrence, happening, event, incident, episode These nouns refer to something that takes place or comes to pass ...

Natural occurrence of microbial sulphur oxidation by long ...

Mar 27, 2014· Open Access; Published: 27 March 2014 Geomicrobiology and microbial contributions to geochemical cycles. Natural occurrence of microbial sulphur oxidation by long-range electron transport in the ...

Occurrences - definition of occurrences by The Free Dictionary

A Natural Occurrence (Alliance) From Wowpedia. Jump to: navigation, search. The subject of this article or section was part of the Elemental Unrest, a world event that heralded the beginning of the earth-shattering Cataclysm. A Natural Occurrence; Start

Natural Occurrence of Hexavalent Chromium in the Aromas ...

Further analyses of mycotoxin occurrence in various fruits and vegetables throughout the country are needed. Mycotoxin occurrence in medicinal plants. Together with colleagues from a previous study (Ahmad and others 2014), this author investigated the natural occurrence of aflatoxins and OTA in commonly used medicinal plants from KP province ...

Natural Occurrence of the C Series of Fumonisins in Moldy ...

Glucose oxidase (GOX) from Aspergillus niger is a well-characterised glycoprotein consisting of two identical 80-kDa subunits with two FAD co-enzymes bound. Both the DNA sequence and protein structure at 1.9 Ǻ have been determined and reported

Global Warming Is A Natural Occurrence And Not Caused By ...

The natural occurrence of the steroid hormones progesterone, testosterone, 17β-estradiol and estrone in food was investigated in a survey of the German market basket. The main metabolic precursors, intermediates and metabolites (pregnenolone, androstenedione, hydroxyprogesterone, dehydroepiandrosterone (DHEA), dihydrotestosterone ...

Natural occurrence: Food Reviews International: Vol 14, No 2-3

The natural occurrence of Cr 6+ has been reported in groundwater since the 1970s (Robertson 1975) and is commonly associated with the presence of ultramafic rocks and …

Are Natural Disasters Increasing? | The Borgen Project

Nov 06, 2019· In this study, we investigated the occurrence of aflatoxins (AFs) and ochratoxin A (OTA) in meju and soybean paste produced in South Korea. Samples were collected from three regions divided on the basis of climate in South Korea. A total of 100 meju samples were analyzed over 3 years (2012–2015), and 45 soybean paste samples were analyzed in 2016.

Natural Occurrence, Bioactivity and Biosynthesis of ...

Occurrence, synthesis and applications of natural and designed [3.3.3]propellanes ... [m.n.p.0 x,y]alkanes 1 that covers a wide array of natural and synthetic products. Among them are [1.1.1]propellanes, which have a unique inverted tetrahedral geometry and therefore possess unconventional reactivity.

Natural occurrence: Food Reviews International: Vol 14, No 2-3

Natural OTA occurrence was assessed in two commercial fish species. 60 farmed gilthead seabream and European seabass were analysed by validated HPLC-FT method. OTA residues above the minimum detection limit were found in muscle, kidney and liver.

Organohalogen compound - Natural occurrence | Britannica

Sep 29, 2009· Natural occurrence Kumiko Ninomiya Technical Committee, Umami Manufacturers Association of Japan, 1–15–1 Kyobashi, …

natural occurrence - German translation – Linguee

Jul 31, 2015· The CDC cited a paper that asserted a widespread and natural occurrence of parabens in food—cloudberry, yellow passion fruit juice, white and naturally sweet wines, Bourbon vanilla—but provided no supporting references for such claims. Turns out that a company that specializes in getting chemical additives approved for use in food wrote the ...

The Myth of "Natural" Parabens | EWG

Natural occurrence. Estimates place the amount of chloromethane (methyl chloride; CH 3 Cl) that results from natural biological processes at more than five million tons (five billion kilograms) per year. Most of this is produced in the oceans by marine algae and kelp, but terrestrial organisms—especially fungi—also contribute. Smaller quantities (less than 250,000 tons per …

natural occurrence in a sentence | Sentence examples by ...

Since the first report of the natural occurrence of FB 1 in corn, contamination of corn and corn-based feed or food samples by FB 1, fumonisin B 2 (FB 2), FB 3, fumonisin A 2 (FA 2) and by partially hydrolyzed fumonisins has been reported by many laboratories (2, 7, 10, 15, 18, 22-24), whereas the natural occurrence of FB 4, fumonisin A 1 (FA ...

From the Cover: Natural occurrence and synthesis of two ...

A natural occurrence is anything that physically happens, on Earth or in the universe, as a result of any process that is not controlled by humans. This includes weather, geologic activity such as ...

Natural Occurrence, Bioactivity and Biosynthesis of ...

Examples of natural occurrence in a sentence, how to use it. 20 examples: Evidence for the natural occurrence of zeatin and derivatives: compounds from…

Natural occurrence of ochratoxin A (OTA) in edible and not ...

Nov 03, 2009· Natural occurrence Kumiko Ninomiya Technical Committee, Umami Manufacturers Association of Japan, 1–15–1 Kyobashi, …

natural occurrence - Spanish translation – Linguee

Nevertheless, the natural occurrence of L- versus D-enantiomers of dominant compounds of plant root exudates which play different roles in the complexation of heavy metals, chemoattraction, and support of pollutant-degrading microorganisms were not included in these studies. D-enantiomers of aliphatic organic acids and amino acids or L ...

Occurrences - definition of occurrences by The Free Dictionary

Natural occurrence synonyms. Top synonyms for natural occurrence (other words for natural occurrence) are natural phenomenon, naturally occurring phenomenon and natural phenomena.

Occurrence, synthesis and applications of natural and ...

oc·cur·rence (ə-kûr′əns) n. 1. The action, fact, or instance of occurring: The occurrence of snow is rare in these parts. 2. Something that takes place; an event or incident: worrisome occurrences. oc·cur′rent adj. Synonyms: occurrence, happening, event, incident, episode These nouns refer to something that takes place or comes to pass ...

Occurrence Synonyms, Occurrence Antonyms | Thesaurus.com

Another word for occurrence. Find more ways to say occurrence, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus.

Natural Occurrence of Mycotoxins in Food and Feed ...

Search natural occurrence and thousands of other words in English definition and synonym dictionary from Reverso. You can complete the definition of natural occurrence given by the English Definition dictionary with other English dictionaries: Wikipedia, Lexilogos, Oxford, Cambridge, Chambers Harrap, Wordreference, Collins Lexibase dictionaries, Merriam Webster...

Occurrence, synthesis and applications of natural and ...

We herein summarize the natural occurrence, bioactivity, and biosynthesis of elaiophylins covering the literatures from 1959 to 2019. Hopefully, this review will inspire further research interests of these compounds and encourage the discovery of new analogues by metabolic engineering or genome mining.

Magnesium (Element): Natural Occurrence | Infoplease

Nov 06, 2019· In this study, we investigated the occurrence of aflatoxins (AFs) and ochratoxin A (OTA) in meju and soybean paste produced in South Korea. Samples were collected from three regions divided on the basis of climate in South Korea. A total of 100 meju samples were analyzed over 3 years (2012–2015), and 45 soybean paste samples were analyzed in 2016.