« Home « Kết quả tìm kiếm

Gram-negative bacteria

Tìm thấy 12+ kết quả cho từ khóa "Gram-negative bacteria"

Chế tạo nano bạc trên giá mang Montmorillonite

repository.vnu.edu.vn

. "Silver nanoparticles as antimicrobial agent: a case study on E.. coli as a model for Gram-negative bacteria.". "Adhesion of silver nanoparticles on the montmorillonite surface.".

[VIETSUB] PHÂN LẬP, ĐỊNH TÍNH, NGHIÊN CỨU KHẢ NĂNG KHÁNG KHUẨN VÀ ĐIỀU TRỊ VẾT THƯƠNG CỦA QUERCETIN-3-O-α-L-RHAMNOPYRANOSIDE-2’’-GALLATE

www.academia.edu

In classifying the antibacterial activity as gram- positive or gram-negative, it would generally be expected that a much greater number would be active against gram-positive than gram-negative bacteria [2]. Therefore, the study of the antibacterial activity of some Indian traditional medicinal plants and the application in edible film has become an important research interest and a big challenge. Wounds are any damage to or break of the skin or underlying tissues.

Nghiên cứu hoạt tính và cơ chế kháng khuẩn của tinh dầu màng tang (Litsea cubeba) đối với vi khuẩn gây bệnh và khả năng ứng dụng trong nuôi trồng thủy sản =

277378.pdf

dlib.hust.edu.vn

and Gram-negative bacteria ([83. 16 Figure 1.7: Vietnam capture fisheries and aquaculture production . 22 Figure 1.8: Major common carp-producing countries (except China) and their production in 2010 ([109. 23 Figure 1.9: Common symptoms of Aeromonas hydrophila infected fish ([168. 25 Figure 1.10: Common symptoms of infected shrimp with EMS/AHPND ([97. 26 Figure 1.11: Schematic representation of the immune response of fish following contact with a pathogen ([67. 32 Figure 2.1: Plants used in the

Triple RNA-Seq characterizes aphid gene expression in response to infection with unequally virulent strains of the endosymbiont Hamiltonella defensa

tailieu.vn

In the pea aphid, one of the two humoral response pathways, the immune deficiency (IMD) pathway, which is preferentially activated by Gram-negative bacteria in Drosophila [12], lacks several key proteins and pattern recognition receptors [13]. defensa strains that were part of the experiment of Cayetano et al. aphidicola in the presence or absence of different strains of the secondary endosymbiont H.. Each of the five treatment was replicated four times (R1-R4).

Characterization of plant growth-promoting rhizobacteria from perennial ryegrass and genome mining of novel antimicrobial gene clusters

tailieu.vn

A total of 90 Gram-positive bacterial strains were iso- lated from the rhizosphere of perennial ryegrass [25]. Among the dominant genus of Bacillus, 37 and 30 strains belong to the B. [27], in which up to 95% of Gram-positive bacteria in the per- manent grassland are Bacillus and related species.. Gram-negative bacteria and fungi) in perennial ryegrass.

The eukaryotic MEP-pathway genes are evolutionarily conserved and originated from Chlaymidia and cyanobacteria

tailieu.vn

Almost all eukaryotes, archae and some gram- positive bacteria employ the MVA-pathway, whereas most gram-negative bacteria, cyanobacteria and green algae exclusively use MEP-pathway (Fig. Given the established metabolic exchanges between MVA- and MEP-pathway in higher plants [8–10], the biological grounds for the indis- pensable function of each of these pathways in plants has remained an enigma.. The MEP-pathway is comprised of seven nuclear genes encoding plastid-localized enzymes.

Nghiên cứu đặc điểm sinh học và tính kháng kháng sinh của Neisseria meningitidis tại các ổ dịch lưu hành trong quân đội

repository.vnu.edu.vn

“Evidence for a common molecular origin of the capsule gene loci in gram-negative bacteria expressing group II capsular polysaccharides”, Molecular Microbiology 5, pp. Muller (1993), “Phospholipid substitution of capsular polysaccharides and mechanisms of capsule formation in Neisseria meningitidis”.. Pluschke (2002), “Prospective study of a serogroup X Neisseria meningitidis outbreak in northern Ghana”, Journal of Infectious Diseases 185, pp.

Interaction of camel Lactoferrin derived peptides with DNA: A molecular dynamics study

tailieu.vn

We have recently reported that a camel Lactoferrin chimera (CLFchimera) resulting from the fusion of the C-terminal ends of camel Lactoferricin 17–30 (CLFcin) and camel Lactoferrampin 265–284 (CLFampin) using the side chain of lysine as linker to the second peptide, has a broad-spectrum activity against both Gram- positive and Gram-negative bacteria [7–9]. 2020 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org

The draft genome of horseshoe crab Tachypleus tridentatus reveals its evolutionary scenario and well-developed innate immunity

tailieu.vn

Factor C and factor G are two serine protease zymogens that act as biosensors and can be activated by LPS or (1 → 3)-β-D-glucan, which are major components of the cell walls of Gram-negative bacteria and fungi, respectively. We found relatively high number of genes for all four co- agulation factors in the T. This might be because of a limited annotation of the draft genome assemblies or there might be other special biosensors involved in their antifungal recognition process.

Comparative genomic analysis of 142 bacteriophages infecting Salmonella enterica subsp. enterica

tailieu.vn

The Gram-negative bacterial genus Salmonella belongs to the family Enterobacteriaceae, order Enterobacter- iales, class Gammaproteobacteria and phylum Proteo- bacteria. Non-typhoidal Salmon- ella, which is made up of a large number of the serovars, can be transmitted from animals to humans and be- tween humans, often via vehicles such as foods, and they usually invade only the gastrointestinal tract leading to symptoms that resolve even in the absence of antibacter- ial therapy [5].

Effect of adding lemon peels powder on some quality properties of minced beef patty during refrigerated storage

tailieu.vn

Abd El-Aal (2005) and Das et al.,(2011) also reported that an increase in pH during the storage period may be due to growth of Gram-negative bacteria and due to accumulation of metabolites by bacterial action on protein and amino acids..

Transcriptomic analysis of sea cucumber (Holothuria leucospilota) coelomocytes revealed the echinoderm cytokine response during immune challenge

tailieu.vn

LPS is the main component of the wall of gram-negative bacteria, as a typical endo- toxin, can bind to the CD14/TLR4/MD2 complexes in many cell types, especially monocytes, dendritic cells, macrophages and B cells, which can promote the secre- tion of pro-inflammatory cytokines, nitric oxide and eicosenoic acid, leading to a series of immune responses in the host [30].

Emerging non fermentative gram negative bacteria and their antibiogram from various clinical samples collected from patient admitted to medical intensive care units

tailieu.vn

Emerging Non Fermentative Gram Negative Bacteria and their Antibiogram from Various Clinical Samples Collected from Patient. Admitted to Medical Intensive Care Units. Non fermenting gram negative bacteria (NFGNB) are non sporing, aerobic bacteria which do not ferment glucose and and have positive cytochrome oxidase test and usually they do not grow on MacConkey agar 1 .

Prevalence and antibiogram of extended spectrum beta lactamases producing enterobacteriaceae from urine in tirunelveli medical college hospital

tailieu.vn

In the past few years, the number of catheter associated UTIs caused by resistant Gram negative bacteria has risen. This is mainly due to the spread of ESBL producing bacteria and they are difficult to treat.

Investigating host-bacterial interactions among enteric pathogens

tailieu.vn

For example, only 30 Mycobacterium tuberculosis H37Rv (Mtb) proteins were seen to interact with the host as compared to over a 100 (between 102 and 122) in most of the studied gram negative strains. When compared to the gram negative bacteria, the gram positive bacteria residing in the human gut were seen to share fewer in- teractions with the host. The ABC transporters are involved in the active (energy driven) movement of molecules across the inner and outer membranes of the cell.

Molecular characterization of Pseudomonas from Agaricus bisporus caps reveal novel blotch pathogens in Western Europe

tailieu.vn

The genus Pseudomonas is one of the most complex genera of Gram negative bacteria due to its large size of 114 species [8]. 40%) of the total culturable bacteria obtained from casing soil in mushroom farms [9]. Blotch pathogens can be considered as endemic to the casing soil, an artificially prepared growth media com- posed of peat and lime, that is added on top of the com- post [5, 21].

Prevalence and antimicrobial susceptibility pattern of aerobic bacteria isolated from patients with bedsores admitted to intensive care units in Khartoum state

tailieu.vn

Out of 57 patients enrolled in the study, the prevalence of bedsores in ICUs patients was Both Gram positive cocci and Gram negative bacilli were isolated from 50 patients out of 57 patients. Among the Gram negative isolates, Pseudomonas aeruginosa had the highest frequency . followed by Klebsiella spp and Escherichia coli 4/41 (9.7. The only gram positive cocci isolated was Staphylococcus aureus.

Etiology and antimicrobial susceptibility of neonatal sepsis in the Neonatal Intensive Care Unit in Can Tho Children’s Hospital

tapchinghiencuuyhoc.vn

Gram - positive bacteria (n were more common than Gram - negative bacteria (n and fungi (n = 6, 4.3. pneumoniae were the most frequent pathogens in neonatal sepsis in our settings.

Isolation, characterization and identification of salt tolerant bacterial isolates from sodic soil of Ahmednagar, Maharashtra

tailieu.vn

The isolates of salt tolerant bacteria STB-1, STB-2 and STB-3 were studied for colony colour, Cell shape and Gram reaction (Table. The isolates STB-1 and STB-2 were Gram negative in reaction and isolate STB-3 was Gram positive in reaction. (Hensyl, 1994) The studies of morphological characters of Holt et al., 1994. Physiological characterization of Salt Tolerant Bacteria.

Microbiological profile of chronic osteomyelitis in a tertiary care hospital

tailieu.vn

Table.3 Antibiotic sensitivity pattern of gram positive organisms. Antibiotic sensitivity tests of gram positive organisms. Staphylococcus aureus. Table.4 Antibiotic sensitivity pattern of gram negative organisms. Fig.2 Gender-wise distribution of Osteomyelitis. Fig.3 Age-wise distribution of Osteomyelitis. Fig.4 Bacterial Profile of Osteomyelitis. Fig.5 Antibiotic sensitivity pattern of gram positive organisms. Fig.6 Antibiotic sensitivity pattern of gram negative organisms.