We investigate the choice of the underlying parametric distributi

We investigate the choice of the underlying parametric distribution function and find that the two-sided power distribution function is well suited both from a computational and mathematical

point of view. The model is motivated by traditional nonlinear models for dose-response analysis, and provides possibilities to elicitate informative prior distributions on different aspects of the curve. The method is compared with other recent approaches to monotone nonparametric regression in a simulation study and is illustrated on a data set from dose-response analysis.”
“Bleeding from the anastomotic site is a frequent complication of surgery for acute aortic dissection. Many methods have been devised in order to avoid this problem. We report a simple, easy PP2 in vivo technique to reinforce the anastomotic sites. One small 4-mm-high ring is cut from the same prosthesis and Panobinostat placed circumferentially inside the aorta edge. Another ring of the same width is opened in a “C” shape, and placed outside the aorta. The conduit was eventually sutured to the aorta in a standard fashion using a running 3-0 polypropylene suture. The final result appeared good with no bleeding, and the rim lines appear clearer and the edges easier to suture because the Dacron is thinner than other used materials (that is, Teflon). In our opinion, this technique

is a simple method to reinforce the anastomosis for both proximal and distal aorta.\n\n(J Card Surg 2009;24:173-174).”
“Scope: Cell defenses regulating homeostatic control of postprandial stress are influenced by interindividual variation, food composition and health status. This study investigates effects of check details food composition on individual postprandial responses and associations with health. Methods and results: Volunteers (n = 16) consumed four food formulations (50% unsaturated/saturated

fat, with/without beetroot extract 10 g/100 g) on separate occasions. GeXP assay measured whole blood postprandial gene expression profiles of 28 cell defense markers at baseline and postprandial time points 1, 2, 4, 6, 24 h. Plasma markers of metabolic lipids, hormones, inflammatory cytokines, oxidative stress, and DNA damage/repair were also assessed. SIRT 1, UCP2, HO1, GSS, PTGS2, TP53, CDKN2A, PPIA, SOCS3, and APE1 expression profiles revealed distinct stratified subgroups associated with plasma HDLs, TNF-alpha and postprandial responses of SOCS3, and PPIA. Leptin, IL6, and DNA strand breaks revealed differing responses to fat type consumed. Conclusion: This study demonstrates postprandial immune, inflammatory, redox, metabolic, and DNA repair responses that are largely independent of fat type consumed (unsaturated/saturated) or addition of beetroot extract, in apparently healthy individuals.

0% of all MRSA isolates The first six spa types (t309, t189, t03

0% of all MRSA isolates. The first six spa types (t309, t189, t034, t377, t078 and t091) accounted for about one third of all MSSA isolates. 121 of 151 MRSA isolates (80.1%) were identified as SCCmec type III. pvl gene was found in 32 MSSA (18.7%) and 5 MRSA (3.3%) isolates, with ST22-MSSA-t309 as the most commonly identified strain. Compared with non-epidemic MRSA clones, epidemic MRSA clones Selleck Caspase inhibitor (corresponding to ST239) exhibited a lower susceptibility to rifampin, ciprofloxacin, gentamicin and trimethoprim-sulfamethoxazole, a higher prevalence of sea gene and a lower prevalence of seb, sec, seg, sei and tst genes. The increasing prevalence of multidrug resistant spa-t030 MRSA represents a major

public health problem in China.”
“This study was conducted to define the regulatory mechanisms underlying stress-induced decreases in food intake and weight gain. Rats received a single or 4 daily injections of dexamethasone (0.1 or BX-795 mw 1 mg/kg). Food intake and weight gain were recorded, and plasma leptin, brain contents of serotonin (5-hydroxytryptamine; 5-HT), 5-hydroxy-indole-acetic acid (5-HIAA) and the raphe expression of tryptophan hydroxylase (TPH), monoamine oxidase A (MAO-A) and 5-HT reuptake transporter (5-HTT) genes were examined. A single injection of dexamethasone did not acutely affect food intake, but cumulative food intake and weight gain were suppressed dose-dependently by daily injections of dexamethasone. Both a single and repeated

injections of dexamethasone elevated plasma leptin in a dose dependent manner. 5-HT contents in the hypothalamus was decreased, but 5-HIAA increased, both by a single and repeated dexamethasone. A single injection of dexamethasone did not affect mRNA expressions of TPH, NIAO-A and 5-HTT genes, but repeated dexamethasone increased them in the dorsal raphe nucleus. These results suggest that plasma leptin may play a role in dexamethasone-induced anorexia. Additionally, increased expression of NIAO-A and 5-HTT genes by repeated dexamethasone appears

to be implicated in decreases of the brain 5-HT contents. (C) 2007 Elsevier B.V. All rights reserved.”
“Background: This study was performed to test the hypothesis that 5-HT-1a receptors, as assessed by the cortisol (post-synaptic) and temperature (pre-synaptic) buy JNK-IN-8 responses to the 5-HT-1a agonist, Ipsapirone (IPSAP), play a role in the regulation of impulsive aggressive behavior in human subjects.\n\nMethods: Fifty-two healthy subjects (28 with Personality Disorder: PD; 24 Healthy Volunteers: HV) underwent acute challenge with the selective 5-HT-1a agonist, ipsaprione (IPSAP:.3 mg/kg po). Residual Peak Delta Cortisol (Delta CORT[IPSAP]-R; after removal of Basal CORT and IPSAP plasma levels) was used as the primary 5-HT-1a post-synaptic receptor variable. Residual Nadir Delta Temperature (Delta TEMP[IPSAP]-R; after removal of Basal TEMP) was used as the primary 5-HT-1a somatodendritic (pre-synaptic) receptor variable.

This is the first study to look at the characteristics of plankto

This is the first study to look at the characteristics of planktonic and benthic Robsonella fontaniana juveniles in an effort to analyze the morphometric changes occurring during their planktonic and benthic phases and to explore the feasibility of obtaining settlement under controlled conditions. The morphometric measurements varied exponentially over time and did not show different tendencies before and after settlement. Mantle growth in relation to total length

fit a logarithmic regression, whereas arm length and eye diameter increased linearly with respect to total length throughout the entire paralarval and juvenile periods. This suggests that the size of the mantle decreases with age in proportion to the total octopus length, whereas the organs more directly involved in catching prey tend to increase in direct proportion to the total length. The present study shows that R. fontaniana buy DMH1 can be reared from hatching through the final paralarval stage on a diet of Lithodes santolla (king crab) zoeae; after settlement, the juveniles can be reared on a diet of crab such as Petrolisthes.”
“BACKGROUND AND PURPOSE\n\nDocking studies predict that the insecticides, lindane and fipronil,

block Alvespimycin research buy GABAA receptors by binding to 6′ pore-lining residues. However, this has never been tested at any Cys-loop receptor. The neurotoxic effects of these insecticides are also thought to be mediated by GABA(A) receptors, although a recent morphological study suggested glycine receptors mediated fipronil toxicity in zebrafish. Here we investigated

whether human alpha 1, alpha 1 beta, alpha 2 and alpha 3 glycine receptors were sufficiently sensitive to block by either compound as to represent possible neurotoxicity targets. We also investigated the mechanisms by which buy Momelotinib lindane and fipronil inhibit alpha 1 glycine receptors.\n\nEXPERIMENTAL APPROACH\n\nGlycine receptors were recombinantly expressed in HEK293 cells and insecticide effects were studied using patch-clamp electrophysiology. KEY RESULTS Both compounds completely inhibited all tested glycine receptor subtypes with IC50 values ranging from 0.2-2 mu M, similar to their potencies at vertebrate GABA(A) receptors. Consistent with molecular docking predictions, both lindane and fipronil interacted with 6′ threonine residues via hydrophobic interactions and hydrogen bonds. In contrast with predictions, we found no evidence for lindane interacting at the 2′ level. We present evidence for fipronil binding in a non- blocking mode in the anaesthetic binding pocket, and for lindane as an excellent pharmacological tool for identifying the presence of beta subunits in ab heteromeric glycine receptors.\n\nCONCLUSIONS AND IMPLICATIONS\n\nThis study implicates glycine receptors as novel vertebrate toxicity targets for fipronil and lindane. Furthermore, lindane interacted with pore-lining 6′ threonine residues, whereas fipronil may have both pore and non-pore binding sites.”
“Drosophila melanogaster and D.

older The advanced age and lobar localization suggest amyloid ang

older The advanced age and lobar localization suggest amyloid angiopathy is air important

Alisertib risk factor to multiple intracerebral haemorraghes. [REV NEUROL 2009; 48: 346-8]“
“This article provides an overview of the prevalence and pathophysiology of platelet function disorders (PFDs) in adolescents with menorrhagia. In addition, this article reviews the various testing modalities employed for diagnosing PFDs including platelet aggregometry, platelet function analyzer (PFA-100), platelet electron microscopy (EM), flow cytometry, and thromboelastography (TEG), discuss their utility and drawbacks, and allude to the recent recommendations and consensus statements about some of these modalities. Finally, the authors have sketched out a diagnostic algorithm for platelet function testing, which will guide treating physicians to a step-wise approach while evaluating adolescents with menorrhagia for PFDs.”
“Paragonimiasis typically results from the consumption of raw or improperly cooked crustacea, especially crabs and crayfish. Although previously endemic in Korea, the prevalence of this disease decreased in the early 1970s because of educational

campaigns and fewer intermediate hosts as a result of ecological changes. Recently, we were presented with a family where all members were infected with Paragonimus after ingestion of Kejang (=drunken crab). The mother was hospitalized for general EVP4593 research buy myalgia and weakness first, followed by the father, who was hospitalized for dyspnea 2 month later. After the parents were diagnosed

with paragonimiasis, we recommended their daughter to visit our hospital for a checkup, because they all had eaten freshwater crabs soaked in soybean sauce. She complained of generalized myalgia, fever, and pleuritic pain, and was also diagnosed with paragonimiasis. Peripheral blood of the 3 patients revealed hypereosinophilia, and computed tomography (CT) scans of their chests showed pleural effusion. The results of antibody tests by ELISA were positive for paragonimiasis. We report here the case LBH589 inhibitor series of familial paragonimiasis in a modern urban city, rather than in a typical endemic area.”
“Recent work has identified T cells and the cytokines they produce as important correlates of immune protection during Staphylococcus aureus infections through the ability of these T cells to regulate local neutrophil responses. However, the specific T-cell subsets that are involved in coordinating protection at distinct sites of infection remains to be established. In this study, we identify for the first time an important role for gamma delta T cells in controlling S. aureus surgical site infection (SSI). gamma delta T cells are recruited to the wound site following S. aureus challenge, where they represent the primary source of interleukin 17 (IL-17), with a small contribution from other non-gamma delta T cells.

In vivo drug targeting studies showed an increase in AUC, therape

In vivo drug targeting studies showed an increase in AUC, therapeutic availability of DFS in air pouch fluid (APF) and APF/serum DFS concentration ratios from antioxidant

loaded liposomes compared to conventional liposomes and drug solution. The promising results suggest the role of antioxidant as a possible ligand in drug targeting to a site where at abundant ROS exist. (C) learn more 2011 Elsevier B.V. All rights reserved.”
“The aim of this work was to select and characterize model particles, which correspond to real wear products from artificial hip joints, and to investigate the dispersing behavior of these powders. Commercially available nano and microparticles of corundum, graphite, and chromium oxide were selected or alternatively self-produced by milling. These powders were characterized regarding density, specific surface area, crystalline phases, particle size distributions and shape. Volume-based particle size distributions Q(3)(d) were measured after dispersing in water, water with dispersant, Ringers Solution, and Cell Culture solution (Dulbecco’s Modified Eagle’s Medium (DMEM)) by laser diffraction and

ultrasonic spectroscopy. Nanopowders formed agglomerates in the micrometer range in cell Culture solutions. GSK458 The micropowders showed only a marginal agglomeration. The median diameters of the dispersed nanopowders were even bigger than those of micropowders. Calculations of the number-based size distribution Q(0)(d) showed that in spite of the agglomeration the predominant number of the nano and microparticles is in the sub micrometer range, with only one exception, the micrographite powder. (C) 2008 Wiley Periodicals, click here Inc. J Biomed Mater Res 89A: 379-389, 2009″
“Signaling and internalization of Ste2p, a model G protein-coupled receptor (GPCR) from the yeast Saccharomyces cerevisiae, are reported to be regulated by phosphorylation status of serine (S) and threonine (T) residues located in the cytoplasmic C-terminus. Although the functional roles of S/T residues located in certain C-terminus regions are relatively well characterized,

systemic analyses have not been conducted for all the S/T residues that are spread throughout the C-terminus. A point mutation to alanine was introduced into the S/T residues located within three intracellular loops and the C-terminus individually or in combination. A series of functional assays such as internalization, FUS1-lacZ induction, and growth arrest were conducted in comparison between WT- and mutant Ste2p. The Ste2p in which all SIT residues in the C-terminus were mutated to alanine was more sensitive to alpha-factor, suggesting that phosphorylation in the C-terminus exerts negative regulatory activities on the Ste2p signaling. C-terminal SIT residues proximal to the seventh transmembrane domain were important for ligand-induced G protein coupling but not for receptor internalization. Sites on the central region of the C-terminus regulated both constitutive and ligand-induced internalization.

The median estimated follow-up for the cohort was 5 9 years with

The median estimated follow-up for the cohort was 5.9 years with 47% alive at the last follow-up. The median overall survival (OS) for the entire cohort was 5.2years: 4.6 years for

patients in the 2001-2005 group compared with 6.1 years for the 2006-2010 cohort (P-0.002). The improvement was primarily seen among patients over 65 years, the 6-year OS improving from 31 to 56%, P smaller than 0.001. Only 10% of patients died during the first year in the latter group, compared with 16% in the earlier cohort (P smaller than 0.01), suggesting improvement in early mortality. The improved outcomes were linked closely to the use of one or more new agents in initial therapy. The current results confirm continued survival improvement in MM and highlight the impact of initial therapy with novel agents. Most Crenolanib mw importantly, we demonstrate that the improved survival is benefitting older patients and that early mortality in this disease has reduced considerably.”
“The incidence of delayed perforation after endoscopic resection for superficial non-ampullary duodenal epithelial GSK1210151A supplier tumors is extremely high. Endoscopic tissue shielding with polyglycolic acid (PGA) sheets and fibrin glue is

a promising method to prevent delayed perforation after endoscopic resection in the duodenum. However, we often encounter difficulty when covering an artificial ulcer with PGA sheets after endoscopic resection. We report three cases of postoperative ulcers covered by PGA sheets, fibrin glue, and clips.”
“Bladder

pain syndrome/interstitial cystitis is a disease with lower urinary tract symptoms, such as bladder pain and urinary frequency, which results in seriously impaired quality of life of patients. The extreme pain and urinary frequency are often difficult to treat. Although the etiology of bladder pain syndrome/interstitial cystitis is still not known, there is increasing evidence showing that afferent hyperexcitability as a result of neurogenic bladder inflammation and urothelial dysfunction is important to the pathophysiological basis of symptom development. Further investigation of the pathophysiology will lead to the effective treatment of patients with bladder pain syndrome/interstitial cystitis.”
“Major histocompatibility BVD-523 complex molecules play a major role in immunological defense against pathogens. Polymorphism of bovine leukocyte antigen (BoLA) DQA1 gene is being intensively investigated for potential association with economically important diseases of cattle. Accordingly, we investigated the association of DQA1 Exon 2 polymorphism as evidenced by the variation in the binding pockets with variability in immune response to inactivated trivalent (0, A and Asial) foot and mouth disease virus (FMDV) vaccine in a closed population of crossbred cattle. Antibody titer of bigger than = 1.

METHODS: An electronic literature search was conducted using

\n\nMETHODS: An electronic literature search was conducted using the Medline database to identify all publications relating to R-LESS and/or robotic single port surgery in urology Additionally, a retrospective review of our single center experience was completed.\n\nRESULTS: Fifteen original articles and two abstracts were identified in the literature and included dry lab investigation, animal experiments, single Akt inhibitor case reports, cumulative series, and two retrospective comparative

analyses. Most detailed technique, perioperative outcomes, and associated procedural nuances.\n\nCONCLUSIONS: R-LESS urologic surgery is feasible and can be performed using several approaches. R-LESS reduces difficulties encountered with conventional LESS urologic surgery An ideal robotic system is needed and would be task specific, deployable through a single incision, possess articulating instruments, and have reduced external housings.”
“This study compared DAPT Proteases inhibitor the technical activity and physical movements of various-sided games within professional

soccer. It also examined the test-retest reliability of sided games using various numbers of players. 10 elite male players from a Scottish Premier League performed small- (SSGs: 4 vs. 4), medium- (MSGs: 5 vs. 5 to 8 vs. 8) and large- (LSGs: 9 vs. 9 to 11 vs. 11) sided games each lasting for 3×5 min. Results show significant physical differences (p<0.05) between SSGs, MSGs and LSGs for most of the variables measured. It was shown that SSGs induce a significantly faster playing speed when compared to MSGs and LSGs (150.5 vs. 108.3 vs. 120.4 m.min(-1), p<0.01) but significantly see more less (p<0.01) repeated high-intensity efforts (0.88 vs. 4.40 m), high-intensity running

(7 vs. 39 m) and sprint distance (0 vs. 11 m) when compared to LSGs. Findings also revealed significant differences (p<0.05) between SSGs, MSGs and LSGs in technical demands (passes, dribbles, shots, headers). High levels of reproducibility (ICC=0.99) were yielded when using the same-sided games, pitch sizes and possession rules. This study provided information on different-sided games to facilitate its use as part of a periodised weekly structure.”
“The purpose of this article is to present evidence-based guidelines to facilitate early diagnosis and appropriate treatment of older adults with symptoms of bipolar disorder. Assessment criteria, diagnostic tools, and interventions to optimize care of older adults with bipolar disorder with a focus on implications for primary care providers are described.”
“Induced pluripotent stem cells (iPS) derived from disease cells are expected to provide a new experimental material, especially for diseases from which samples are difficult to obtain.

Physiotherapists often treat patients with pain before and after

Physiotherapists often treat patients with pain before and after musculoskeletal surgery. The purposes of this paper are (1) to raise awareness of the nature, mechanisms, and significance of CPSP; and (2) to highlight the necessity for an inter-professional team to understand and address its complexity. Using total joint replacement surgeries as a model, we provide a review of pain mechanisms and pain management strategies.\n\nSummary of Key Points:

By understanding the mechanisms by which pain alters the body’s normal physiological responses to surgery, clinicians selectively target pain in post-surgical patients through the use of multi-modal management strategies. Clinicians should not assume AZD6738 in vitro that patients receiving multiple medications have a problem with pain. Rather, the modern-day approach is to manage pain using preventive strategies, with the aims of reducing the intensity of acute postoperative pain and minimizing the GSK1210151A cost development

of CPSP.\n\nConclusions: The roles of biological, surgical, psychosocial, and patient-related risk factors in the transition to pain chronicity require further investigation if we are to better understand their relationships with pain. Measuring pain intensity and analgesic use is not sufficient. Proper evaluation and management of risk factors for CPSP require inter-professional teams to characterize a patient’s experience of postoperative pain and to examine pain arising during functional activities.”
“A

Tubastatin A study was conducted to verify the diuretic effect of the aqueous extract of Boldoa purpurascens Cav. And evaluate the different physiological variables upon continued implementation ( 14 days). 5 rats were used S / D to check the diuretic effect of the raw material and 40 rats in the same line for the continuous dose evaluation. There was a great diuretic activity of the plant at a dose of 400 mg / kg. During clinical evaluations no abnormalities were observed in the behavior of the animals studied. There were statistical differences in the values of hemoglobin, hematocrit, glucose, sodium and potassium, being highly significant in the three last parameters. The administration of the plant presents diuretic effect to the dose studied, its continued administration decreases significantly Hb values and hematocrit, affecting mostly potassium homeostasis and decreases the glucose at 14 days.

Histopathology, peroxisome proliferation, catalase (CAT) immunore

Histopathology, peroxisome proliferation, catalase (CAT) immunoreactivity Apoptosis Compound Library cost and activity and apoptosis were assessed. Activities of antioxidant

selenoenzymes [glutathione peroxidase 1 (GPx1), glutathione peroxidase 4 (GPx4), thioredoxin reductase (TrxR1)], superoxide dismutase (SOD), and glutathione S-transferase (GST); aminotransferase, total glutathione (tGSH), and lipid peroxidation (LP) levels were measured. Di(2-ethylhexyl)phthalate caused cellular disorganization while necrosis and inflammatory cell infiltration were observed in Se-deficient DEHP group (DEHP/SeD). Catalase activity and immunoreactivity were increased in all DEHP-treated groups. Glutathione peroxidase 1 and GPx4 activities decreased significantly in DEHP and DEHP/SeD groups, while GST activities decreased in all DEHP-exposed groups. Thioredoxin reductase activity increased in DEHP and DEHP/SeS, while total SOD activities increased in all DEHP-treated groups. Lipid

peroxidation levels increased significantly in SeD (26%), DEHP (38%) and DEHP/SeD SB273005 clinical trial (71%) groups. Selenium supplementation partially ameliorated DEHP-induced hepatotoxicity; while in DEHP/SeD group, drastic changes in hepatic histopathology and oxidative stress parameters were observed.”
“Feeding 9-10billion people by 2050 and preventing dangerous climate change are two of the greatest challenges facing humanity. Both challenges must be met while reducing the impact of land management on ecosystem services that deliver vital goods and services, and Entinostat support human health and well-being. Few studies to date have considered the interactions between these challenges. In this study we briefly outline the challenges, review the supply- and demand-side climate mitigation potential available in the Agriculture, Forestry and Other Land Use AFOLU sector and options

for delivering food security. We briefly outline some of the synergies and trade-offs afforded by mitigation practices, before presenting an assessment of the mitigation potential possible in the AFOLU sector under possible future scenarios in which demand-side measures codeliver to aid food security. We conclude that while supply-side mitigation measures, such as changes in land management, might either enhance or negatively impact food security, demand-side mitigation measures, such as reduced waste or demand for livestock products, should benefit both food security and greenhouse gas (GHG) mitigation. Demand-side measures offer a greater potential (1.5-15.6Gt CO2-eq. yr(-1)) in meeting both challenges than do supply-side measures (1.5-4.3Gt CO2-eq. yr(-1) at carbon prices between 20 and 100US$ tCO(2)-eq. yr(-1)), but given the enormity of challenges, all options need to be considered. Supply-side measures should be implemented immediately, focussing on those that allow the production of more agricultural product per unit of input.

, DOPAC/DA and HVA/DA in the striatum We used the method of radi

, DOPAC/DA and HVA/DA in the striatum. We used the method of radioligand binding in vitro with [G-H-3]-sulpiride to show that neuroglutam (10(-10)-10(-4) M) does not directly interact with dopamine D-2 receptors; however, during subchronic administration (5 days; a single daily dose of 26 mg/kg) neuroglutam promotes an increase in the density of D2 receptors in the prefrontal cortex, which points to its ability to modulate the expression of these receptors. The data from neurochemical and radioligand analysis suggest that both presynaptic (intensification of metabolic DA turnover)

and postsynaptic (DA receptors) mechanisms of dopaminergic neurotransmission are involved in the neuropsychotropic action see more of neuroglutam. Neuroglutam did not influence the strength of hyperkinesia that was induced by the metabolic precursor of serotonin 5-hydroxytryptophan on the content of serotonin and its metabolites in rat-brain structures and did not alter the receptor binding of [G-H-3]-ketanserin (an antagonist of 5-HT2A receptors) in the prefrontal cortex both under in vitro conditions and during subchronic administration ex vivo, which points to

the absence of direct participation of the serotonergic system in the pharmacological action of the studied drug.”
“The effect of the bacterium Azospirillum brasilense jointly immobilized with Chlorella vulgaris or C. sorokiniana in alginate beads on total carbohydrates and starch was studied under dark and heterotrophic conditions for 144 h in synthetic growth medium supplemented with PXD101 either D-glucose or Na-acetate as carbon sources. In all treatments, enhanced total carbohydrates and starch content per culture and per cell was obtained after 24 h: only jointly

immobilized C. vulgaris growing on D-glucose significantly increased Selleck SBE-β-CD total carbohydrates and starch content after 96 h. Enhanced accumulation of carbohydrate and starch under jointly immobilized conditions was variable with time of sampling and substrate used. Similar results occurred when the microalgae was immobilized alone. In both microalgae growing on either carbon sources, the bacterium promoted accumulation of carbohydrates and starch: when the microalgae were immobilized alone, they used the carbon sources for cell multiplication. In jointly immobilized conditions with Chlorella spp., affinity to carbon source and volumetric productivity and yield were higher than when Chlorella spp. were immobilized alone; however, the growth rate was higher in microalgae immobilized alone. This study demonstrates that under heterotrophic conditions, A. brasilense promotes the accumulation of carbohydrates in two strains Chlorella spp. under certain time-substrate combinations, producing mainly starch. As such, this bacterium is a biological factor that can change the composition of compounds in microalgae in dark, heterotrophic conditions.