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#microbiomes

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New publication: Harnessing the synergy of Urochloa brizantha and #Amazonian Dark Earth #microbiomes for enhanced #pasture recovery. #ecologicalrestoration #biodiversity #sustainability #microbialecology #soilscience
doi.org/10.1186/s12866-024-037

BioMed CentralHarnessing the synergy of Urochloa brizantha and Amazonian Dark Earth microbiomes for enhanced pasture recovery - BMC MicrobiologyAmazonian Dark Earths (ADEs) are fertile soils from the Amazon rainforest that harbor microorganisms with biotechnological potential. This study aimed to investigate the individual and potential synergistic effects of a 2% portion of ADEs and Urochloa brizantha cv. Marandu roots (Brazil’s most common grass species used for pastures) on soil prokaryotic communities and overall soil attributes in degraded soil. We conducted a comprehensive plant succession experiment in the greenhouse, utilizing vase soil samples for next-generation sequencing of 16 S rDNA, enzymatic activity assays, and soil chemical properties analysis. Univariate and multivariate analyses were performed to understand better the prokaryotic interactions within soil environments influenced by ADEs and U. brizantha roots, including differential abundance, diversity, and network analyses. Our findings reveal a complementary relationship between U. brizantha and ADEs, each contributing to distinct positive aspects of soil bacterial communities and quality. The combined influence of U. brizantha roots and ADEs exhibited synergies that enhanced prokaryotic diversity and enzyme activity. This balance supported plant growth and increased the general availability of beneficial bacteria in the soil, such as Chujaibacter and Curtobacterium while reducing the presence of potentially pathogenic taxa. This research provided valuable insights into the intricate dynamics of plant-soil feedback, emphasizing the potential for complementary interactions between specific plant species and unique soil environments like ADEs. The findings highlight the potential for pasture ecological rehabilitation and underscore the benefits of integrating plant and soil management strategies to optimize soil characteristics.

Big mystery, eh? Um, maybe consider that #RoundUp / #Glyphosate is altering the #microbiomes? smh...

"The drivers of young-onset #colorectal cancer are not well understood. Some believe that the rise is due to risk factors such as obesity and diabetes. Others believe it may be related to a change in the microbiome (the unique bacterial mix that lives in our bodies), or to antibiotic exposure and dietary choices. We just do not really know the cause. "

getpocket.com/explore/item/the

PocketThe Colon Cancer Symptoms Young Men Should Never IgnoreA gastroenterology expert reveals what signs to look for.

The #Roscoff Culture Collection 🇨🇵 of #marine #microorganisms 🌊 🦠 is seeking a #postdoc to work on ex situ microbiome interactions (EU projects #MICROBE and #BlueRemediomics 🇪🇺).

One objective is to define synthetic #microbiomes to promote the growth of selected #microeukaryotes (#microalgae, saprotrophs) and for optimal production of #metabolites of interest.

roscoff-culture-collection.org
microbeproject.eu
blueremediomics.eu
#protists #microbiology #job #bretagne #france

There is a history in Turkey, Albania, Bulgaria and Macedonia of making yoghurt with ant nest #microbiomes, either by leaving the starter in an ants' nest or by adding some ants directly. Some researchers recreated the practice by adding some #Formicarufa ants to milk and then characterised the cultures that were produced.

Paywallked summary in New Scientist here: newscientist.com/article/24504

Preprint on biorxiv here biorxiv.org/content/10.1101/20

New Scientist · Ants can be used to make yogurt – and now we know how it worksBy James Woodford

DNA reveals that unique #microbes evolved at poles
phys.org/news/2024-02-dna-reve

Polar lake #microbiomes have distinct evolutionary histories science.org/doi/10.1126/sciadv

"Heterotrophic #bacteria#microorganisms that feed on organic carbon—and grazing-resistant #algae appear to be relatively more abundant in the #Arctic, while #cyanobacteria—microorganisms that gain energy from #photosynthesis—and green algae are more dominant in #Antarctic #lakes. Species diversity is also lower in #Antarctica."

'#Obelisks': Entirely New Class of Life Has Been Found in The Human Digestive System
#Stanford biologist #IvanZheludev and colleagues argue their strange discovery may not be viruses, but instead an entirely new group of entities that may help bridge the ancient gap between the simplest #genetic molecules and more complex #viruses. "Obelisks comprise a class of diverse #RNA that have colonized, and gone unnoticed in, human, and global #microbiomes."
sciencealert.com/obelisks-enti

ScienceAlert · 'Obelisks': Entirely New Class of Life Has Been Found in The Human Digestive SystemPeering into the jungle of microbes that live within us, researchers have stumbled across what seem to be an entire new class of virus-like objects.

#Glyphosate, pathways to modern diseases II: #Celiac #sprue and #GlutenIntolerance

2013 December
Anthony Samsel and Stephanie Seneff

"Evidence of disruption of #GutBacteria by glyphosate is available for poultry (Shehata et al., 2013), cattle (Krüger et al., 2013), and swine (Carman et al., 2013). Glyphosate disrupts the balance of gut bacteria in poultry (Shehata et al., 2013), increasing the ratio of #pathogenic #bacteria to other commensal microbes. #Salmonella and #Clostridium are highly resistant to glyphosate, whereas Enterococcus, Bifidobacteria, and Lactobacillus are especially susceptible. Glyphosate was proposed as a possible factor in the increased risk to Clostridium botulinum infection in cattle in Germany over the past ten to fifteen years (Krüger et al., 2013b). Pigs fed GMO corn and soy developed widespread intestinal #inflammation that may have been due in part to glyphosate exposure (Carman et al., 2013).

"Glyphosate Effect: #Desulfovibrio overgrowth
Dysfunction: hydrogen sulfide gas
Result: inflammation"

Full article:
ncbi.nlm.nih.gov/pmc/articles/

PubMed Central (PMC)Glyphosate, pathways to modern diseases II: Celiac sprue and gluten intoleranceCeliac disease, and, more generally, gluten intolerance, is a growing problem worldwide, but especially in North America and Europe, where an estimated 5% of the population now suffers from it. Symptoms include nausea, diarrhea, skin rashes, macrocytic ...
Continued thread

Can #glyphosate’s disruption of the gut #microbiome and induction of sulfate deficiency explain the epidemic in #gout and associated diseases in the #industrialized world?

June 2017Journal of Biological Physics and Chemistry 17(2):53-76

Authors: Stephanie Seneff, et al.

"Gout is an acute or chronic #inflammatory disease characterized by intense pain, redness and swelling in joints, mainly the metatarsophalangeal joint. Gout is linked to an increased risk of diabetes and heart disease. The traditional medical view holds that high dietary purines, fructose and alcohol are key causal factors. However, this does not explain the entirety of the pathophysiology. In this paper, we review the literature on gout and propose a functional
role for the #inflammatory signaling cascade to restore vascular health. Our findings suggest that the primary factor behind the recent gout epidemic is dietary glyphosate, with #iron overload and #fungus overgrowth as secondary contributing factors. The increase in gout
prevalence in the #UnitedKingdom correlates well with both diabetes prevalence and the use of glyphosate in #agriculture. The activities that take place in the gouty joint are directed
towards renewing sulfate supplies to the immune cells and to the vasculature. Dangerously high serum viscosity impairs vascular sulfate synthesis, promoting crystal formation and immune cell infiltration into the joint, provoking a gout attack. The resulting complex signaling cascade leads to hydrogen sulfide (H2S) synthesis, release of ATP and reactive oxygen, and activation of enzymes that oxidize H2S to sulfate, eventually restoring sulfate supplies to themacrophages invading the synovial fluid. We urge that government regulators reassess the
#toxicity of glyphosate to humans."

researchgate.net/publication/3

Um, #glyphosate has been proven to increase the amount of #Desulfovibrio bacteria in the gut... (Articles in comments)

#ParkinsonsDisease could be prevented after scientists discovered its cause.

Researchers discovered that a certain strain of bacteria in the gut is the likely cause of Parkinson’s disease in the majority of cases.

Their study discovered that these bacteria, called Desulfovibrio, can be detected and removed which could prevent the disease.

Read more:
msn.com/en-us/health/medical/s

www.msn.comMSN

Listening to Dr. Quinn McFrederick on In Defense of Plants this week on bee and flower microbiomes. Yeah, how did it never occur to me to wonder how bees could eat pollen? Sporopollenin is incredibly hard to break down—I remember using hydrofluoric acid on paleopollen samples in palynology class, and the pollen was fine as the rocks dissolved! #science #bees #microbiomes