Analytical plant toxins plants toxic. Medical search. Frequent questions

The occurrence of these toxic metabolites on grains and animal food susceptible to mould infestation is influenced by environmental factors such as temperature, humidity levels, and/or rainfall during growing, harvesting and post-harvesting. (lns.lu)
To carry out these risk assessments to the highest standards and in an efficient way scientific background information e.g. chemistry, occurrence, toxicokinetics and toxicity on these selected mycotoxins and plant toxicant are needed. (unicatt.it)

Toxins are a subset of toxicants . (wikipedia.org)
Scientific information on mycotoxins and natural plant toxicants. (unicatt.it)
Undesirable substances such as mycotoxins and natural toxicants can be present in plants and derived products thereof. (unicatt.it)
The project CFP/EFSA/CONTAM/2008/01 "Scientific information on mycotoxins and natural plant toxicants" reports this information in the present report. (unicatt.it)
This report represents the state-of-the-art knowledge on the toxic compounds included, and provides information useful to the scientific community to face the risks and challenges of mycotoxins and plant natural toxicants. (unicatt.it)
If the second case is true, such toxic substances are referred to as toxicants, rather than toxins. (cdc.gov)

This analytical technique combines the physical separation capabilities of liquid chromatography with the mass analysis capabilities of mass spectrometry and can identify several mycotoxins at the same time. (lns.lu)
Risk assessments on the natural plant toxicant morphine in poppy seeds and the selected mycotoxins: alternaria toxins, moniliformin, diacetoxyscirpenol, sterigmatocystin and phomopsins in food and feed, ergot alkaloids in food and nivalenol in feed have not been carried out at the European level. (unicatt.it)
The report presents information regarding a plant toxicant, morphine, in poppy seeds, and some mycotoxins, in particular Alternaria toxins in food and feed, Ergot alkaloids in food, moniliformin in food and feed, nivalenol in feed, diacetoxyscirpenol in food and feed, sterigmatocystin in food and feed and phomopsins in food and feed. (unicatt.it)
Currently the assessment of individual exposure to mycotoxins in man and animals is usually based on the analysis of toxin and/or metabolite contamination in the blood or urine. (frontiersin.org)
To elucidate the role of mycotoxins in these effects, we used FG mutants with disrupted synthesis of nivalenol (NIV) and deoxynivalenol (DON) and a FV mutant with disrupted synthesis of fumonisins to monitor fungal growth in mixed cultures in vitro and in co-infected plants by real-time PCR. (usda.gov)
It contaminates various commodities of plant origin, cereals in particular, and is usually found together with another nephrotoxic mycotoxin, ochratoxin A. These two mycotoxins are believed to be involved in the etiology of endemic nephropathy. (researchgate.net)

Using high-resolution analytical methods, the scientists were able to identify and quantify the metabolites produced by the fungus during detoxification. (mpg.de)
and on the study of secondary metabolites in plant foods, exploring the molecular mechanisms that explain their activity. (researchgate.net)

They vary greatly in their toxicity , ranging from usually minor (such as a bee sting ) to potentially fatal even at extremely low doses (such as botulinum toxin ). (wikipedia.org)
12. Garber E. A. E., Venkateswaran K. V., OBrien T. W. Simultaneous multiplex detection and confirmation of the proteinaceous toxins abrin, ricin, botulinum toxins, and Staphylococcus enterotoxins A, B, and C in food // Journal of agricultural and food chemistry. (medline.ru)
Monitoring of laying capacity, immunoglobulin Y concentration, and antibody titer development in chickens immunized with ricin and botulinum toxins over a two-year period // Poult. (medline.ru)

4. Armstrong S., Yates S. P., Merrill A. R. Insight into the Catalytic Mechanism of Pseudomonas aeruginosa Exotoxin A studies of toxin interaction with eukaryotic elongation factor-2 // Journal of Biological Chemistry. (medline.ru)
8. Delehanty J. B., Ligler F. S. A microarray immunoassay for simultaneous detection of proteins and bacteria // Analytical Chemistry. (medline.ru)
Description, distribution, activity and phylogenetic relationship of ribosome-inactivating proteins in plants, fungi and bacteria // Mini reviews in medicinal chemistry. (medline.ru)

Within the last decades, in the EU, there has been an increasing interest in toxic plant alkaloids as food contaminants, especially after the continuous and growing consumption of plant-based foods compared with food of animal origin. (bvsalud.org)
There are also natural food contaminants produced by other living organisms: bacteria, fungi and some plants. (lns.lu)
If you want to defend yourself against all of the toxic contaminants we are exposed to daily and supply one of the foundational minerals your body needs to build, repair and cleanse your cells, then you need to learn more about organic sulfur (MSM) and start using it daily. (ftfsystem.com)
Potentially, contaminants or toxins occur in extracted CBD. (kjscientific.com)
For instance, a report published in the Food Additives and Contaminants journal revealed that honey from Canada is often contaminated with a toxic herbicide . (toxins.news)

For ins-tance, Penicillium expansum produces patulin, a toxin that causes neurotoxic, immunotoxic and gastrointestinal effects in animals and is potential genotoxic for humans. (lns.lu)

We then tested whether these genes are actually expressed in greater quantities in fungi exposed to the toxins, and whether the resulting protein can render the toxins harmless,' explains Daniel Vassão, one of the study leaders. (mpg.de)

Quantification of ricinine in rat and human urine: a biomarker for ricin exposure //Journal of analytical toxicology. (medline.ru)
A study published in the Journal of Environmental & Analytical Toxicology revealed that honey in Philadelphia, both organic and non-organic, contained traces of the herbicide . (toxins.news)

Pesticide-sprayed crops can leave residue on plant produce/products causing potential adverse health problems. (kjscientific.com)
How do genetically engineered crops speed up the spread of plant pests? (gmwatch.org)
This means that in the process of moving from plant to plant, they also pick up traces of pesticides such as glyphosate, unintentionally transferring the residues from the crops and other plants back to their hives. (toxins.news)

BACKGROUND: Plant-derived pyrrolizidine alkaloids (PAs) in feed cause metabolic disturbances in farm animals resulting in high economic losses worldwide. (bvsalud.org)

The amount of exposure and the type of toxin will determine the toxic effect. (cdc.gov)
It relies on the concept that a dose, or a time of exposure (to a chemical, drug, or toxic substance), will cause an effect (response) on the exposed organism. (cdc.gov)
It is possible that this general pathway protects the fungus initially, while the machinery required for the more specialized pathway is assembled after an initial exposure to the toxin and can take over later in the infection,' says Daniel Vassão. (mpg.de)

[16] They can also be classified by their source, such as fungal biotoxins , microbial toxins , plant biotoxins , or animal biotoxins. (wikipedia.org)
Toxins produced by microorganisms are important virulence determinants responsible for microbial pathogenicity and/or evasion of the host immune response . (wikipedia.org)
A toxin is any poisonous substance of microbial (bacteria or other tiny plants or animals), vegetable, or synthetic chemical origin that reacts with specific cellular components to kill cells, alter growth or development, or kill the organism. (cdc.gov)

However, a doubt was expressed regarding the level of the toxic effects of orellanine, a toxin from the mushroom C. orellanus , compared with other bipyridines [ 4 ]. (hindawi.com)
The Amanita muscaria mushroom, an iconic toxic mushroom. (wikipedia.org)

The group will seek to develop advanced catalytic carbon-metal nanomaterials that react with and snip PFAS (per- and polyfluoroalkyl substances), and to identify and isolate bacteria capable of consuming the sliced-up toxins. (buffalo.edu)
On a broader scale, toxins may be classified as either exotoxins , excreted by an organism, or endotoxins , which are released mainly when bacteria are lysed . (wikipedia.org)
This type of bacteria produces toxins that can cause two types of illness: one characterised by diarrhea and the other, called emetic toxin, by nausea and vomiting. (lns.lu)
The purpose is to detect the presence of the gene that produces the toxin and to evaluate the percentage of bacteria that have this genetic sequence and will express it. (lns.lu)

Less strict understandings embrace naturally occurring non-organic toxins, such as arsenic . (wikipedia.org)
On the other hand, arsenic , a toxic metal, may occur as a natural contaminant of groundwater or may contaminate groundwater as a by-product of industrial activities. (cdc.gov)

Ricin detection: Tracking active toxin // Biotechnology advances. (medline.ru)

Sulfur is found in the cells of all living organisms (plant & animal). (ftfsystem.com)

A toxin is a naturally occurring organic poison [1] produced by metabolic activities of living cells or organisms . (wikipedia.org)
The metabolic products thus formed are non-toxic to the fungus, allowing it to grow on these plants. (mpg.de)

Sclerotinia sclerotiorum is a devastating fungal pathogen that can infect more than 400 different plant species. (mpg.de)
Visible are also the white, cotton-like fungal spores that overgrow plant leaves and stalks. (mpg.de)
We therefore asked ourselves whether widespread fungal pathogens have strategies to adapt to the chemical defenses of plants of the cabbage family,' Jingyuan Chen, the first author of the study, explains. (mpg.de)

Solasodine is a poisonous alkaloid chemical compound that occurs in plants of the family Solanaceae such as potatoes and tomatoes. (wikipedia.org)
Poisonous Plants of Australia. (wikipedia.org)
Environmental toxins are not limited to poisonous mushrooms and snake venom. (healthviafood.org)

BUFFALO, N.Y. - Imagine this: In a wastewater treatment plant, engineered molecular-scale scissors chop up PFAS, toxic compounds that are so tough to break down that they're called "forever chemicals. (buffalo.edu)
These include analyses for chlorophyll, the taste and odor compounds geosmin (trans-1,10-Dimethyl-trans-9-decalol) and MIB (2-methylisoborneol), and cyanobacterial toxins. (ysi.com)

Fusarium moulds cause diseases of many economically important crop plants (wheat, barley oats, etc.) in our countries. (lns.lu)
Fusarium graminearum (FG) and Fusarium verticillioides (FV) co-occur in infected plants and plant residues. (usda.gov)

Microcystins are toxic chemicals generated by certain freshwater cyanobacteria. (cdc.gov)

Although it is a widespread plant material, little is known about the interaction of externally applied preparations of comfrey with the human skin microbiome. (bvsalud.org)

Cabbage plants defend themselves against herbivores and pathogens by deploying a defensive mechanism called the mustard oil bomb: when the plant tissue is damaged, toxic isothiocyanates are formed and can effectively fend off attackers. (mpg.de)
We wanted to find out how successful plant pathogens overcome the plant defense and colonize these plants. (mpg.de)

Scientists at the Max Planck Institute for Chemical Ecology in Jena have long been studying the glucosinolates and isothiocyanates that constitute the special defense mechanism of cabbage family plants, which include rapeseed, radishes and mustard. (mpg.de)

The toxins of C. orellanus have a prolonged latent period after ingestion, which, together with the thermo- and photolability of orellanine, have hampered the development of an analytical method for the direct analytical diagnosis of C. orellanus poisoning using body fluids [ 11 , 12 ]. (hindawi.com)

Modified FDA Bacterial and Analytical Manual methods were used to recover E. coli O157:H7 from both clinical and spinach samples ( 4 ). (cdc.gov)
However, this requires selective and sensitive analytical methods (e.g. (frontiersin.org)
We affirm that all our analytical work is conducted professionally in accordance with all applicable standard laboratory practices using valid methods. (kjscientific.com)
Developed and maintained by the American Herbal Products Association (AHPA), the AHPA Botanical Identity References Compendium is a centralized source of information on physical characteristics and test methods that can be used to determine the identity of plant species and articles of trade obtained from these plants. (enhesa.com)

The toxin orellanine from Cortinarius orellanus was first isolated by Grzymala in 1962 as part of a mixture with other substances. (hindawi.com)
The term "toxicant" is used when talking about toxic substances that are produced by or are a by-product of human-made activities. (cdc.gov)
The term "toxin" usually is used when talking about toxic substances produced naturally. (cdc.gov)
However, they also discovered two different strategies of the white mold fungus to detoxify the defensive substances: The first is a general detoxification pathway that binds glutathione to the isothiocyanate toxins. (mpg.de)
That is, if labeled appropriately and are free of other toxic substances. (kjscientific.com)
The Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) mandates that the Agency for Toxic Substances and Disease Registry (ATSDR) shall assess whether adequate information on health effects is available for the priority hazardous substances. (enhesa.com)

Simply put, the 'Sulfur Cycle' was broken over 70 years ago when farmers switched from using manure as a fertilizer to chemical based fertilizers and also began spraying the farmlands of the world with toxic pesticides and herbicides. (ftfsystem.com)
Thus the FDA addresses effects of pesticides on food plants and products. (kjscientific.com)

Botanical species covered include commercially available herbs, plant materials known to be subject to misidentification, and species that are common in various traditional herbal disciplines. (enhesa.com)

This revealed that the Sax protein of the white mold fungus is active against a range of isothiocyanates, allowing it to colonize different plants of the cabbage family. (mpg.de)

Adequate knowledge of the toxin and proper food storage is essential to avoid contamination and further health and economic implication of citrinin poisoning. (researchgate.net)

E. coli O157:H7 expresses 1 of 2 types of Shiga toxin and can cause severe gastrointestinal infections and hemolytic uremic syndrome (HUS). (cdc.gov)

Detoxifying yourself means avoiding the consumption of environmental or other toxins or at least excreting as much as or more of environmental toxins taken in. (healthviafood.org)
Dr. William Weirs, MD, describes how environmental toxins can affect you and your family. (healthviafood.org)
Environmental toxins can undermine your immune system , leaving you more susceptible to infection. (healthviafood.org)
US must ban toxic weedkiller, writes Jonathan Sharp, Director of Claims of the Environmental Litigation Group, P.C. (gmwatch.org)

14. Garber E.A.E., Thole J. Application of Microwave Irradiation and Heat to Improve Gliadin Detection and Ricin ELISA Throughput with Food Samples // Toxins. (medline.ru)

What is a Toxic Symptom? (cdc.gov)

Sulfur makes cell membranes more porous so oxygen can flood in to push out the toxic materials our bodies are assaulted with. (ftfsystem.com)

At necropsy, no Japanese Yew plants were found in the rumen. (purdue.edu)
We suspect that a combination of heavy fertilization, late summer drought, and the growth of nitrate -accumulating plants all contributed to the high nitrate concentrations found in these third cutting hay bales. (purdue.edu)
It is found in almost all other photosynthetic organisms as well, all the way up to plants. (ysi.com)
Toxins are found in the air , water, and food . (healthviafood.org)
The Panel measured PFOA blood serum concentration in 69,000 individuals from around DuPont's Washington Works Plant and found a mean concentration of 83.0 ng/mL, compared to 4 ng/mL in a standard population of Americans. (envirotech-online.com)

You may think that the toxins in your air , water, and food are present in such minute quantities that they cannot damage your health. (healthviafood.org)

What are Toxic Effects? (cdc.gov)

Toxins are often distinguished from other chemical agents strictly based on their biological origin. (wikipedia.org)
Physico-chemical characteristics, biosynthesis and chemical analisis are then discussed for all toxins. (unicatt.it)
The dose of the chemical, or the amount one comes into contact with, is important when discussing how "toxic" an substance can be. (cdc.gov)
This fungus, which causes white mold disease, can colonize Arabidopsis in spite of the chemical defenses present using two detoxification pathways to deactivate the plant toxins. (mpg.de)
8 This is due to the toxic chemical linamarin which occurs in varying amounts in all parts of the cassava plant. (who.int)

19. Leith A. G., Griffiths G. D., Green M. A. Quantification of ricin toxin using a highly sensitive avidin/biotin enzyme-linked immunosorbent assay //Journal of the Forensic Science Society. (medline.ru)

Sometimes when these chemicals degrade, they get cut into two pieces, but these pieces are now more toxic or problematic. (buffalo.edu)
There are literally hundreds of toxic chemicals dumped into our water supplies that we are exposed to daily by either showering, bathing or drinking that contaminate our cells, organs and systems. (ftfsystem.com)
There are thousands of toxic chemicals added to our foods and beverages that we consume daily. (ftfsystem.com)

Even small quantities of this plant are sufficient to kill an adult cow. (purdue.edu)

[14] The human and scientific genetic assembly of a natural-based toxin should be considered a toxin as it is identical to its natural counterpart. (wikipedia.org)

A High Performance Liquid Chromatography-Mass Spectrometry (HPLC-MS) Qualitative Detection Method Developed for In Vivo Analyses of Toxin Orellanine from the Cortinarius orellanus Fr. (hindawi.com)
The detection method presented here can be used as a platform for future development of analytical procedures for detecting orellanine in cases of human intoxication by toadstools. (hindawi.com)

Anatomy27

Organisms64

Diseases2

Chemicals and Drugs62

Analytical, Diagnostic and Therapeutic Techniques and Equipment11

Psychiatry and Psychology1

Phenomena and Processes49

Disciplines and Occupations3

Anthropology, Education, Sociology and Social Phenomena3

Technology, Industry, Agriculture21

Information Science3

Health Care7

Occurrence2

Toxicants6

Mycotoxins6

Metabolites2

Botulinum3

Chemistry3

Contaminants5

Patulin1

Fungi1

Toxicology2

Crops3

Alkaloids1

Exposure3

Microbial3

Mushroom2

Bacteria4

Arsenic2

Advances1

Living organisms1

Metabolic2

Fungal3

Poisonous3

Compounds2

Fusarium2

Cyanobacteria1

Interaction1

Pathogens2

Defense1

Ingestion1

Methods4

Substances6

Pesticides2

Species1

Protein1

Contamination1

Gastrointestinal1

Environmental4

Samples1

Symptom1

Sulfur1

Found5

Food1

Effects1

Chemical5

Journal1

Chemicals3

Quantities1

Natural1

Detection2