#dolichospermum | Explore Tumblr Posts and Blogs

kendrixtermina · 7 months

Text

(of the pondscum, their smells)

he comes to recognize

moment for moment,

like intimate letters,

withches’ hair spelled out in layers

he comes to distinguish,

what others walk by,

what lives and exudes in moment to moment

he turns the grass like pages,

like whispered folktales of life,

characters found in every village,

the long-forgotten apellation,

telling of water silk,

of star jelly,

of eutrophification raising telltale odours,

of the shuttle-flow pulse of the slime molds,

the obscene exchange of micronuclei

as packets for the journey,

as dire, transformative touch

the living glass, in the time of its life,

still radiant with the distinctive shine of fucoxanthin gold

he knows the emptied frustules to descend,

to layer up into a mineral,

which he is then to recognize,

waving to him alone like a song,

in the toothpaste, in the dynamite, in the cat litter

in the grainlets of insecticide

killing their prey in the depleting of their precious oils,

leaving the to dry,

or staining the ocean,

with streaks of gold that can be seen from space

he fins wiggles of bacteria,

like dirt or hair

multicellular even,

if such terms be used,

Beautiful harmonian necklace of

dolichospermum

that released such deadly poison

the rush on kinship and familiarity even,

when you turn the page and finally see another eukaryote

stentor devours rotifer,

as a vertebrate caught in jellyfish tentacles

like nematode eaten by fungus

the lines between all things are just a matter of convention

the eye beholds a thousand lifetimes

#feelings #baby tries to art #freeverse #poetry

0 notes

spacetimewithstuartgary · 11 months

Photo

Algae in the Andes Bursts of phytoplankton are appearing in oceans, seas, gulfs, canals—and increasingly in lakes. The Operational Land Imager (OLI) on the Landsat 8 satellite captured this image of an algal bloom on Lake Villarrica in Chile on May 2, 2023. Ground-based observations and analysis of additional satellite images suggest that cyanobacteria make up the light blue-green swirls in the natural-color image. Lake Villarrica, which sits downslope of the volcano of the same name, attracts visitors with its scenic beaches and recreational opportunities. The lake is flanked by small cities and resort areas on its southern shore, with agricultural areas further afield. Runoff from development and agriculture carries nutrients such as nitrogen and phosphorous into the lake. When populations of microscopic cyanobacteria spike in response, the blooms often show up in satellite images. “Blooms in freshwater lakes are occurring more and more frequently,” said Lien Rodríguez-López, an environmental science researcher at San Sebastián University who studies Chilean lakes using remote sensing. A combination of warming surface waters and nutrient-laden runoff is likely behind the more-regular blooms. In a recent study using Landsat imagery, Rodríguez-López estimated the amount of chlorophyll-a, an indicator of algal blooms, on Lake Villarrica from 2014 to 2021. She found that despite the lake’s overall good water quality, chlorophyll-a values spiked close to shore and near the cities of Villarrica and Pucón. She concluded that the most significant source of nutrients for these blooms came from urban pollution, though agriculture may also have played a role. In fact, the pollution is significant enough that the lake is transitioning from an oligotrophic state, with low nutrient levels and high clarity, to a mesotrophic one, with intermediate nutrient and biological-productivity levels, she added. Additionally, warmer water provides a more hospitable environment for the algae. Like many bodies of water around the world, Lake Villarrica has been warming along with the climate. In another study, Rodríguez-López used Moderate Resolution Imaging Spectroradiometer (MODIS) thermal bands to analyze the surface temperature of Chilean mountain lakes from 2000 to 2016. She reported statistically significant warming trends in 12 of the 14 lakes studied, including Villarrica. The trend, she wrote, is “consistent with site observations and an increased frequency of potentially toxic cyanobacterial blooms in Villarrica Lake.” With the help of monitoring efforts by the community group Vigilantes del Lago, blooms have been documented in the lake nearly every summer (January or February) since 2008. Occasionally, they occur in autumn (April or May), like this most recent event. The most common cyanobacteria comprising these blooms are in the genus Dolichospermum, which can be toxic. The frequency of potentially hazardous blooms has become cause for concern in local communities. Robust citizen science efforts have coalesced to monitor and protect these changing Chilean lakes, and remote sensing may offer an efficient way to complement labor-intensive ground-based work. According to Rodríguez-López, satellite imagery may even be used to create an early warning system to notify the public of algal blooms and develop policies aimed at preventing them. NASA Earth Observatory image by Wanmei Liang, using Landsat data from the U.S. Geological Survey. Story by Lindsey Doermann.

#space #science #earth observatory #nasa #news #chile

0 notes

valgasnewsthings · 1 year

Text

Microbiology

Vol. 91, No. 6, 2022

Reviews

Genome Editing in Methanotrophic Bacteria: Potential Targets and Available Tools

V. N. Khmelenina, S. Yu. But, O. N. Rozova, I. Yu. Oshkin, N. V. Pimenov and S. N. Dedysh p. 613 abstract

On the Edge of the Rainbow: Red-Shifted Chlorophylls and Far-Red Light Photoadaptation in Cyanobacteria

A. V. Pinevich and S. G. Averina p. 631 abstract

Trends and Driving Forces of Cyanobacterial Blooms in Russia in the 20th and Early 21st Centuries

A. A. Melnikova, A. V. Komova and Z. B. Namsaraev p. 649 abstract

Experimental Articles

Acidobacteria in Fens: Phylogenetic Diversity and Genome Analysis of the Key Representatives

S. N. Dedysh, A. A. Ivanova, Sh. A. Begmatov, A. V. Beletsky, A. L. Rakitin, A. V. Mardanov, D. A. Philippov and N. V. Ravin p. 662 abstract

Overview of the Diversity of Extremely Saline Soils from a Semi-Arid Region Using 16S rRNA Gene Sequencing: A Case Study of the Sebkhas in Algerian High Plateaus

S. Amiour, K. Chekroud, F. Font-Verdera, S. Anver, R. Liébana, O. Hafdi and T. Viver p. 671 abstract

Resistance of Biofilms Formed by the Soil Bacterium Azospirillum brasilense to Osmotic Stress

D. I. Mokeev, I. V. Volokhina, E. M. Telesheva, S. S. Evstigneeva, V. S. Grinev, T. E. Pylaev, L. P. Petrova and A. V. Shelud’ko p. 682 abstract

Survival of Aging Microbial Populations under Lethal Impacts

G. I. El-Registan, N. G. Loiko and Yu. A. Nikolaev p. 693 abstract

State of Cyanobacteria Arthrospira platensis and of Associated Microflora during Long-Term Storage in the State of Anhydrobiosis

I. A. Kharchuk, O. A. Rylkova and N. M. Beregovaya p. 704 abstract

The Effect of Atranes on the Growth of Rhodococcus qingshengii VKM Ac-2784D in the Presence of Various Carbon Sources and on Its Ability to Degrade Naphthalene

L. A. Belovezhets, Yu. A. Markova, A. A. Levchuk, E. N. Oborina and S. N. Adamovich p. 713 abstract

Glycine Betaine Degradation via the Stickland Reaction by a Haloalkaliphilic Bacterium Halonatronomonas betaini Isolated from the Tanatar III Soda Lake

E. N. Detkova, Yu. V. Boltyanskaya and V. V. Kevbrin p. 721 abstract

Screening and Identification of p-Hydroxybenzoic Acid-Degrading Strain ZL22 from Wuyi Tea Continuous Cropping Soil

Bt. Zhu, Xl. Jia, X. Hai, Y. Zhang, Qj. Li, Jh. Ye, Q. Zhang and Qs. Li p. 727 abstract

Composition of Microbial Fouling on the Surface of Plastics and Steel Exposed in a Pond at a Solid Waste Landfill

T. P. Tourova, D. Sh. Sokolova, E. M. Semenova, D. M. Kireev, A. B. Laptev and T. N. Nazina p. 735 abstract

Endophytic Fungi Pezicula radicicola in the Root Nodules of Actinorhizal Plants

G. A. Kochkina, N. E. Ivanushkina, I. P. Pinchuk and S. M. Ozerskaya p. 750 abstract

Exopolysaccharide-Producing Rhizospheric Bacteria Enhance Yield via Promoting Wheat (Triticum aestivum L.) Growth at Early Stages

J. K. Prasad, R. Dey and R. Raghuwanshi p. 757 abstract

Antimicrobial Activity of Bacteria Isolated from the Millipedes Nedyopus dawydoffiae and Orthomorpha sp.

T. A. Efimenko, A. V. Yakushev, A. A. Karabanova, A. A. Glukhova, M. V. Demiankova, B. F. Vasilieva, Yu. V. Boykova, N. D. Malkina, L. P. Terekhova and O. V. Efremenkova p. 770 abstract

Evaluation of Probiotic Characteristics of Lactobacillus gasseri HN1 Isolated from Breast Milk of Indian Mothers

H. Nirvan, M. K. Selwal, G. Deswal, P. Vats and K. K. Selwal p. 783 abstract

Detection of Microcystin-Producing Cyanobacteria Microcystis, Planktothrix, and Dolichospermum Using Multiprimer Amplification of the mcy Genes

S. I. Sidelev p. 792 abstract

Impact of Antimony Fluoride Compounds on Soil Microflora and Methods of Their Detoxification

I. V. Kiseleva, A. N. Kholomeidik, L. N. Shchapova and A. E. Panasenko p. 796 abstract

Environmental Factors Associated with the Eukaryotic Microbial Diversity of Ulleungdo Volcanic Island in South Korea

H. S. Yun, J. H. Lee, Y. S. Choo, J. H. Pak, H. S. Kim, Y. S. Kim and H. S. Yoon p. 801 abstract

Pinoxaden Degradation Characteristics of Acinetobacter pittobacter and Prediction of Related Genes

F. Yang, Y. Wei, C. Sun, M. Yuan, W. Zeng, Ch. Liu and H. Fu p. 818 abstract

Short Communications

Mycocinotyping of Some Unaffiliated Candida Species

W. I. Golubev p. 831 abstract

Genes of NAD+-Dependent Formate Dehydrogenases in Taxonomy of Aerobic Methylotrophic Bacteria of the Genus Ancylobacter

A. A. Chemodurova, A. S. Reshetnikov, N. V. Agafonova and N. V. Doronina p. 834 abstract

Errata

Erratum to: Effect of Chemical Factors on Natural Biocontrol of the Melioidosis Agent by AMP1-Like Bacteriophages in Agricultural Ecosystems

A. V. Letarov, M. A. Letarova, N. Lazar Adler, E. E. Kulikov, M. Clokie, A. Yu. Morozov and E. E. Galyov p. 839 abstract

from Valga s health news,gardening,and cooking ,and beauty . https://ift.tt/9IF7fJC via https://ift.tt/n2QDhgT

0 notes

hansenbarron · 1 year

Text

Incidence of self-reported symptoms of asthma in older adults from the Brazilian Amazon . com: any population-based cross-sectional study

Any simulator example is actually shown to verify the effectiveness of your offered outcome.Salinity is amongst the major aspects that explain your distribution regarding varieties within the Baltic Seashore. Greater rainfall as well as consequent rise in water inflow is anticipated to decrease salinity in certain parts of the actual Baltic Ocean. Evidently this sort of alterations might have serious results on the microorganisms residing there. Take a look at investigate reply in the commonly happening cyanobacterium Dolichospermum spp. to three salinities, 0, Three or more and also Six. To the ABT-494 order 3 ranges tested we noted expansion, intra-cellular accumulation (microcystin) as well as allelopathic properties. All of us reveal that Dolichospermum can grow in all of the a few salinities analyzed along with greatest expansion charges in the least expensive salinity. Almost all strains confirmed allelopathic possible plus it differed significantly in between stresses along with salinities, yet was highest from the more advanced salinity and lowest throughout freshwater. Intra cellular killer attention ended up being greatest inside salinity Some. In addition, based on keeping track of information through the n . Baltic Suitable as well as the Gulf of mexico regarding Finland, we all demonstrate that salinity features diminished, although Dolichospermum spp. biomass has increased among 1979 and The year 2013. Therefore, depending on the trial and error conclusions it is evident that salinity performs a large position within Dolichospermum expansion, allelopathic properties and also toxic body. Along with our long-term data examines, many of us end that will reducing salinity may well produce a more constructive surroundings regarding Dolichospermum spp. in some areas of the Baltic Marine.Framework Persistent discomfort is common throughout main care people and is also related to stress, incapacity, and improved healthcare employ. Objective To gauge whether or not a new collaborative intervention may improve long-term soreness related final results, which includes comorbid depressive disorders severeness, in the Office of Experts Affairs principal treatment setting. Design, Setting, along with Contributors Chaos randomized manipulated test of your collaborative proper care guidance on pain treatment intervention versus treatment method as always at 5 major care treatment centers of merely one Section associated with Experienced persons Affairs Clinic. Forty-two main care clinicians had been randomized towards the help with soreness therapy intervention team or remedy as usual group. Your 401 sufferers had bone and joint discomfort conclusions, average as well as higher ache strength, and also disability enduring 3 months as well as lengthier and were assigned to the same remedy groupings his or her clinicians. Employment occurred from Jan '06 to Present cards 07 and also follow-up determined within Present cards '08. Intervention Guidance on pain remedy included a 2-session professional schooling plan, individual assessment, training and service, indication monitoring, opinions and recommendations in order to doctors, as well as facilitation associated with specialty treatment.

0 notes

adelicateculturecell · 4 years

Photo

”Scientists have been parsing through this overwhelming world for a few centuries now, identifying the specifics of how individual organisms live and connecting them to the bigger picture of how our world works.”

Journey to the Microcosmos- Trying to Make Sense of This Overwhelming World

Image Originally Captured by Jam’s Germs

#journey to the microcosmos #trying to make sense of this overwhelming world #science #scienceblr #biology #bioblr #microbiology #microbes #microorganisms #bacteria #collotheca #stentor #Dolichospermum #science aesthetic

64 notes · View notes