Academic literature on the topic 'Microbiological synthesis Microbiological synthesis'

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Journal articles on the topic "Microbiological synthesis Microbiological synthesis"

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Utagawa, Takashi, Hirokazu Morisawa, Fumihiro Yoshinaga, Akihiro Yamazaki, Koji Mitsugi, and Yoshio Hirose. "Microbiological Synthesis of Adenine Arabinoside." Agricultural and Biological Chemistry 49, no. 4 (April 1985): 1053–58. http://dx.doi.org/10.1080/00021369.1985.10866862.

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Astashkina, Anna, Yuliya Kolbysheva, Alena Nikiforova, and Abdigali Bakibayev. "Microbiological synthesis of methyl ethyl ketone." MATEC Web of Conferences 85 (2016): 01022. http://dx.doi.org/10.1051/matecconf/20168501022.

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Mahieddine, Cherifa, Mohamed Salah Boukhechem, Said Zerkout, and Abdelghani Zitouni. "Synthesis and Microbiological Activities of Novel Acyclic Nitrones." Asian Journal of Chemistry 28, no. 5 (2016): 1027–30. http://dx.doi.org/10.14233/ajchem.2016.19576.

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Potaniec, Bartlomiej, Barbara Zarowska, Joanna Kozlowska, and Miroslaw Aniol. "Synthesis and anti-microbiological properties of chalcones oximes." New Biotechnology 33 (July 2016): S82. http://dx.doi.org/10.1016/j.nbt.2016.06.1003.

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Wagman, Allan S., Ryan Cirz, Glenn McEnroe, James Aggen, Martin S. Linsell, Adam A. Goldblum, Sara Lopez, et al. "Synthesis and Microbiological Evaluation of Novel Tetracyclic Fluoroquinolones." ChemMedChem 12, no. 20 (October 2, 2017): 1687–92. http://dx.doi.org/10.1002/cmdc.201700426.

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Koritala, S. "Microbiological synthesis of wax esters by euglena gracilis." Journal of the American Oil Chemists' Society 66, no. 1 (January 1989): 133–34. http://dx.doi.org/10.1007/bf02661801.

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Gong, Jun, ZhaoMing Zhang, HongJuan Bai, and GuanE Yang. "Microbiological synthesis of nanophase PbS by Desulfotomaculum sp." Science in China Series E: Technological Sciences 50, no. 3 (June 2007): 302–7. http://dx.doi.org/10.1007/s11431-007-0045-x.

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Paun, Anca, Irina Zarafu, Miron T. Caproiu, Constantin Draghici, Maria Maganu, Ani I. Cotar, Mariana C. Chifiriuc, and Petre Ionita. "Synthesis and microbiological evaluation of several benzocaine derivatives." Comptes Rendus Chimie 16, no. 7 (July 2013): 665–71. http://dx.doi.org/10.1016/j.crci.2013.03.012.

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Scalzo, Marcello, Mariangela Biava, Felice Cerreto, Giulo Cesare Porretta, Salvatore Panico, and Nicola Simonetti. "Synthesis and microbiological activity of new 1,5-diarylpyrroles." European Journal of Medicinal Chemistry 23, no. 6 (November 1988): 587–91. http://dx.doi.org/10.1016/0223-5234(88)90103-1.

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UTAGAWA, Takashi, Hirokazu MORISAWA, Fumihiro YOSHINAGA, Akihiro YAMAZAKI, Koji MITSUGI, and Yoshio HIROSE. "Enzymatic synthesis of nucleoside antibiotics. Part I. Microbiological synthesis of adenine arabinoside." Agricultural and Biological Chemistry 49, no. 4 (1985): 1053–58. http://dx.doi.org/10.1271/bbb1961.49.1053.

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Dissertations / Theses on the topic "Microbiological synthesis Microbiological synthesis"

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Reddivari, Muralidhar. "Microbiological biotransformations for drug synthesis." Thesis, University of Ulster, 2002. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.274094.

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Suen, Yu. "Microbial biosynthesis of neutral lipids." Diss., Georgia Institute of Technology, 1986. http://hdl.handle.net/1853/25197.

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Nakatani, Yoshio, and n/a. "Biochemical characterisation and structural determination of a novel exoglucanase." University of Otago. Department of Biochemistry, 2009. http://adt.otago.ac.nz./public/adt-NZDU20090930.113205.

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Following the successful detection of novel exo-1,3-β-glucanase activity from marine bacterium Pseudoalteromonas sp. BB1 that was isolated from brown algae Durvillaea sp. and its partial gene identification, the exo-glucanase (ExoP) has been purified to homogeneity. Full gene identification of exoP was achieved by Southern hybridisation using a derived probe. In total, 7612 bp of the partial Pseudoalteromonas gDNA sequence was obtained, in which 6 coding regions including the full exoP sequence were identified. The exoP gene consists of 2523 nucleotides, which is translated into 840 amino acids. The first 27 amino acids are predicted to be a signal peptide in agreement with obtained N-terminal sequence of native ExoP. The molecular weight of the mature ExoP portion was calculated to be 89320.5 Da (813 amino acids), consistent with its mobility in SDS-PAGE (87 kDa). Interestingly a putative lichenase gene (licA) whose enzymatic function is related to ExoP was located only 50 bp upstream of exoP suggesting these two genes work co-ordinately. ExoP is classified as a glycosyl hydrolase GH3 family member and is homologous with a group of bacterial and plant enzymes of which barley ExoI is the best characterised. Following the complete gene identification, exoP was successfully cloned, over-expressed in E. coli and purified. Biochemical characterisation of ExoP revealed that the native and recombinant proteins were identical with optimal temperature 30�C and optimal pH 7.0 for hydrolase activity. ExoP showed substrate specificity towards both 1,3-β- and 1,4-β-glucans but did not hydrolyse aryl substrates unlike other glucosidases in the GH3 family. The ExoP was designated as an exo-1,3/1,4-β-glucanase (EC. 3.2.1-.). The crystal structure of ExoP was successfully solved at 2.45 Å resolution using a two step molecular replacement procedure. ExoP was found to consist of a distinctive three domain structure: an (α/β)₈ barrel domain A, an (α/β)₆ sheet domain B and a β-sandwich domain X. The catalytic pocket is formed by domains A and B and this two domain structure is highly similar to that of barley exo-1,3/1,4-β-glucanase ExoI. Three potential subsites were observed in the structure: the -1 subsite that is identical to that of barley ExoI, the +1 subsite that contains an antiparallel tryptophan clamp formed by W294 and W436, and a putative +2 subsite that involves W494. This observation agreed with the prediction by subsite mapping. The function of domain X remains unknown. However it was discovered that this domain is common in marine bacterial GH3 enzymes, and that marine bacteria also produce an independent protein that consists of the C-terminal half of this domain. The analysis of ExoP structure showed not only the conserved features of the -1 and +1 subsites of GH 3 family enzymes but new insights such as the hinge action between domains A and X, mobility of a flexible loop near the catalytic site and a possible role of domain X contributing to the enzyme fidelity. The second part of this project focused on glycosynthase activity generated by active site mutation. While ExoP showed no such activity the Glu to Ser mutant of exo-1,3-β-glucanase (Exg) from Candida albicans was functional. Albeit native Exg shows high specificity towards 1,3-β-glucans, using a donor 1-fluoro-α-D-glucose (1FG) and an acceptor p-nitrophenyl β-D-glucopyranoside (pNPG) the mutant E292S-Exg glycosynthase preferentially forms a 1,6-β-linked product. In this study, the crystal structure of E292S-Exg complexed with p-nitrophenyl β-gentiobioside (pNPgent), E292S-Exg/pNPgent (the product formed by the above reaction) was solved at 1.60 Å. Comparison of this structure with the previously solved complexed structure, E292S-Exg/1FG/pNPG did not explain why the 1,6-linkage was favoured by this enzyme but surprisingly revealed movement of glucose at the -1 subsite, which is organised by a complex hydrogen bond network, but did not show movement of glucose in the phenylalanine clamp (the +1 subsite). The presence of an aromatic clamp (Phe-Phe in Exg or Trp-Trp as seen in ExoP) in an exo-glucanase is seen to contribute to specificity but not explain it. Glycosynthesis using other acceptor oligosaccharides was also explored in this study. Exg glycosynthase showed broad specificity using p-nitrophenyl derivatised mono-saccharides. However, it remains unknown whether this broad specificity is acceptor dependent or intrinsically due to the mutation created in Exg.
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Tabarya, Daniel. "Studies of the Membrane and DNA Gyrase Inhibiting Antibiotics on Pigment Synthesis in Corynebacterium Poinsettiae." Thesis, University of North Texas, 1988. https://digital.library.unt.edu/ark:/67531/metadc935771/.

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The purpose of this study was (1) to determine whether a correlation exists among the protein profiles, extracted from cell membranes of mutants belonging to five pigment cluster groups, (2) to locate the protein moiety and cartenoprotein complex in the membranes of wild type and colorless mutant (designated W-19) of C. poinsettae and to show whether there are any structural differences between cell membranes of the wild type and a colorless mutant, (3) to determine the effect of six antibiotics on cartenoid gene expression.
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Wyk, Paul. "Genetics of abequose biosynthesis in the rfb region of Salmonella typhimurium LT2 /." Title page, contents and abstract only, 1988. http://web4.library.adelaide.edu.au/theses/09PH/09phw981.pdf.

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McClanahan, Robert Henry. "Microbial and chemical transformations of cannabinoids and related alkyl phenols /." The Ohio State University, 1985. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487261919113874.

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Clarke, Kim Gail. "A reassessment of the production of acetone and butanol by Clostridium acetobutylicum in continuous culture." Doctoral thesis, University of Cape Town, 1987. http://hdl.handle.net/11427/21918.

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Bibliography: pages 154-195.
The production of acetone and butanol by Clostridium acetobutylicum P 262 was studied in continuous culture under conditions where the nutrients were present in excess of the requirements and the cell growth was limited by the products formed during the fermentation. This system differs from most continuous culture systems used to obtain solvent production where the limitation of a specific nutrient was utilised to limit the cell growth.
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Suleman, Essa. "Mutational analysis of the PacC binding sites within the aflR promoter in Aspergillus flavus." Thesis, Nelson Mandela Metropolitan University, 2011. http://hdl.handle.net/10948/d1012683.

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It is generally known that media containing simple sugars (sucrose, glucose) and organic nitrogen sources (ammonium) when buffered to acidic pH stimulates aflatoxin production in Aspergillus flavus & A. parasiticus while lactose, nitrate and an alkaline pH inhibit aflatoxin biosynthesis. It has been shown that pH of the growth medium is the most important regulatory factor for aflatoxin biosynthesis since media containing stimulatory carbon and/or nitrogen sources (sucrose and ammonia) do not enhance aflatoxin (or sterigmatocystin) production at alkaline pH. RNA interference (in A. flavus) of the pH regulatory transcription factor, PacC, resulted in aflatoxin production under acidic and alkaline pH conditions whilst wildtype Aspergillus flavus produced aflatoxins only under acidic conditions. This conclusively proved that PacC negatively regulates aflatoxin production at alkaline pH in A. flavus. However the exact mechanism involved in PacC repression of aflatoxin biosynthesis at alkaline pH still remains unknown. The AflR protein is essential for expression of several genes in the aflatoxin biosynthetic cluster. In the current study, sequence analysis of the aflR promoter indicated the presence of two putative PacC binding sites within the aflR promoter of A. flavus 3357WT located at positions -162 and -487 bp from the start codon. The presence of the PacC binding sites in the aflR promoter indicated a possible link between aflR expression and PacC regulation under alkaline conditions. Thus, in this study, it was hypothesized that at alkaline pH, PacC inhibits aflR expression by binding to one or both of the PacC binding sites within the aflR promoter. This in turn, would result in inhibition of aflatoxin biosynthesis since expression of several aflatoxin biosynthetic pathway genes is dependent on activation by AflR. The aim and objective of this study was to test the validity of this hypothesis i.e. that at alkaline pH PacC binds to one or both of its recognition sites within the aflR promoter thereby inhibiting aflR expression which subsequently would result in inhibition of aflatoxin biosynthesis. This was done by first mutating each individual and then both PacC binding sites in the A. flavus 3357 aflR promoter via Single-Joint PCR (SJ-PCR) and fusing the wildtype and each mutated aflR promoter to the Green Fluorescent Protein (gfp) gene and the trpC terminator to yield a functional expression vector. These constructs were then transformed into A. flavus 3357.5. Positive transformants were confirmed to express GFP by fluorescence microscopy and spectrofluorometry. Quantification of GFP protein levels of the various transformants in this study indicated that PacC negatively regulated aflR promoter activity at alkaline pH. RT-qPCR was performed on positive transformants after growth on SLS medium at acidic and alkaline pH to determine if PacC negatively regulated aflR promoter activity at alkaline pH and to determine whether PacC binds preferentially to one or both recognition sites within the aflR promoter. RT-qPCR analysis suggest that PacC binds non-preferentially to both recognition sites within the aflR promoter on sucrose and lactose media at alkaline pH, although mutation of PacC binding site 2 results in a slightly higher expression compared to mutation of PacC binding site 1. Increasing the concentration of an aflatoxin conducive nitrogen source stimulated aflR promoter activity but this was not sufficient to overcome negative regulation by PacC. It is generally known that repression of aflR expression results in repression of aflatoxin biosynthesis irrespective of pH. The results of this study strongly suggest that PacC negatively regulates aflR promoter activity at alkaline pH by binding to one or both PacC recognition sites within the aflR promoter. Since aflR promoter activity is repressed by PacC at alkaline pH, this substantiates the hypothesis that PacC represses aflatoxin biosynthesis by inhibiting expression of aflR. Furthermore, the results of this study indicated that there may be some PacC protein present in the active form at acidic pH irrespective of the carbon source and nitrogen source used in the growth medium. RT-qPCR analysis indicated that any active PacC present at acidic pH may cause repression of the aflR promoter based on the position of the PacC binding site relative to the aflR start codon, although it appears that PacC may have a higher affinity for PacC binding site 2 (which is closer to the aflR start codon).
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Brewster, Rachel Elizabeth. "Synthesis of small molecules with specific function : I. Peptidocalix[4]arenes as molecular receptors ; II. Towards the total synthesis of (-)-Dihydroguaiaretic acid." Diss., Available online, Georgia Institute of Technology, 2004:, 2004. http://etd.gatech.edu/theses/available/etd-06072004-131103/unrestricted/brewster%5Frachel%5Fe%5F200405%5Fphd.pdf.

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Lau, Man Kit. "Syntheses and downstream purification of 1,2,4-butanetriol." Diss., Connect to online resource - MSU authorized users, 2007.

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Books on the topic "Microbiological synthesis Microbiological synthesis"

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Reddivari, Muralidhar. Microbiological biotransformations for drug synthesis. [S.l: The author], 2002.

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Steen, William Charles. Microbial transformation rate constants of structurally diverse man-made chemicals: Project summary. Athens, GA: U.S. Environmental Protection Agency, Environmental Research Laboratory, 1991.

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M, Bezborodov A., ed. Mikrobiologicheskiĭ sintez nukleozidfosfatov. Moskva: "Nauka", 1990.

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M, Kantere V., and Navashin S. M, eds. Optimizat͡sii͡a periodicheskikh prot͡sessov mikrobiologicheskogo sinteza. Moskva: "Nauka", 1985.

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Teshiba, Sadao. Production of nucleotides and nucleosides by fermentation. New York: Gordon and Breach Science Publishers, 1989.

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Kenzo, Yokozeki, and Akashi Kunihiko, eds. Recent progress in microbial production of amino acids. New York: Gordon and Breach, 1989.

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Aleksandrovich, Terskov Ivan, Sidʹko Fedor I͡A︡kovlevich, and Kovrov B. G, eds. Mikrobiologicheskiĭ sintez na vodorode. Novosibirsk: Izd-vo "Nauka," Sibirskoe otd-nie, 1985.

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Steen, William Charles. Interim protocol for measuring microbial transformation rate constants for suspended bacterial populations in aquatic systems. Athens, GA: U.S. Environmental Protection Agency, Environmental Research Laboratory, 1988.

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Lobanok, A. G. Mikrobnyĭ sintez na osnove t͡s︡elli͡u︡lozy: Belok i drugie t͡s︡ennye produkty. Minsk: "Nauka i tekhnika", 1988.

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Steen, William Charles. Interim protocol for measuring microbial transformation rate constants for suspended bacterial populations in aquatic systems. Athens, GA: U.S. Environmental Protection Agency, Environmental Research Laboratory, 1988.

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Book chapters on the topic "Microbiological synthesis Microbiological synthesis"

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Egorov, N. S. "Microbiological Synthesis of Proteolytic Enzymes Possessing Fibrinolytic Activity." In Thrombosis and Thrombolysis, 197–221. Boston, MA: Springer US, 1986. http://dx.doi.org/10.1007/978-1-4684-1659-6_8.

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Tani, Y., T. Yonehara, Y. Sakai, and B. D. Yoon. "Microbiological Synthesis from C1-Compounds: Application of Some Methylotrophic Functions to Synthesis of Useful Chemicals." In Microbial Growth on C1 Compounds, 282–88. Dordrecht: Springer Netherlands, 1987. http://dx.doi.org/10.1007/978-94-009-3539-6_34.

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Aurich, Andreas, Robert Specht, Roland A. Müller, Ulrich Stottmeister, Venelina Yovkova, Christina Otto, Martina Holz, et al. "Microbiologically Produced Carboxylic Acids Used as Building Blocks in Organic Synthesis." In Subcellular Biochemistry, 391–423. Dordrecht: Springer Netherlands, 2012. http://dx.doi.org/10.1007/978-94-007-5055-5_19.

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Sarkar, Shrabana, Priyanka Chakraborty, and Rajib Bandopadhyay. "Microbial Treatment for Removing Synthetic Dyes from Industrial Effluents." In Combined Application of Physico-Chemical & Microbiological Processes for Industrial Effluent Treatment Plant, 47–63. Singapore: Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-15-0497-6_4.

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Córdova, Pamela, Marcelo Baeza, Víctor Cifuentes, and Jennifer Alcaíno. "Microbiological Synthesis of Carotenoids: Pathways and Regulation." In Progress in Carotenoid Research. InTech, 2018. http://dx.doi.org/10.5772/intechopen.78343.

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Taber, Douglass. "Intermolecular and Intramolecular Diels-Alder Reactions: Platencin (Banwell), Platensimycin (Matsuo), (-)-Halenaquinone (Trauner), ( + )-Cassaine (Deslongchamps)." In Organic Synthesis. Oxford University Press, 2011. http://dx.doi.org/10.1093/oso/9780199764549.003.0079.

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José Barluenga of the Universidad de Oviedo described (Organic Lett. 2008, 10, 4469) a powerful route from lithiated arenes such as 1 to the benzocyclobutane 3, the immediate precursor to the powerful o-quinone methide Diels-Alder diene. Michael E. Jung of UCLA developed (Organic Lett. 2008, 10, 3647) a triflimide catalyst for the inverse electron demand coupling of the highly substituted diene 4 with the enol ether 5 to give 6 with high diastereocontrol. Joseph M. Fox of the University of Delaware showed (J. Org. Chem. 2008, 73, 4283) that the cyclopropene carboxylate 8 was a powerful and selective dienophile. Richard P. Hsung and Kevin P. Cole of the University of Wisconsin finally (Adv. Synth. Cat. 2008, 350, 2885) reduced to practice the long-sought enantioselective Diels-Alder cycloaddition of a trisubstituted aldehyde, 11. Li Deng of Brandeis University devised (J. Am. Chem. Soc. 2008, 130, 2422) a Cinchona -derived catalyst for Diels-Alder cycloaddition to the diene 13 with high ee. Miguel Á. Sierra of the Universidad Complutense, Madrid, and Alejandra G. Suárez of the Universidad Nacional de Rosario described (Organic Lett. 2008, 10, 3389) a clever switchable chiral auxiliary 16 that favored diastereomer S-18 on thermal addition, but R-18 with EtAlCl2. New approaches to the intramolecular Diels-Alder reaction continue to be introduced. Mathias Christmann, now at the TU Dortmund, showed (Angew. Chem. Int. Ed. 2008, 47, 1450) that a secondary amine organocatalyst converted the prochiral dialdehyde 19 into the bicyclic diene 20 with high de and ee. Martin G. Banwell of the Australian National University prepared (Organic Lett. 2008, 10, 4465) the triene 21 in high ee by microbiological oxidation of iodobenzene. On warming, 21 was converted smoothly into 22, which was carried on in a formal synthesis of platencin. Jun-ichi Matsuo of Kanazawa University was able (Organic Lett. 2008, 10, 4049) to induce (neat, 180 °C) the intermolecular Diels-Alder cycloaddition of 23 with 24, delivering the cycloadduct 25 with 11:1 diastereocontrol.
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Teixeira Sampaio Lopes, Amanda, and Bianca Mendes Maciel. "Real-Time Quantitative PCR as a Tool for Monitoring Microbiological Quality of Food." In Synthetic Biology - New Interdisciplinary Science. IntechOpen, 2020. http://dx.doi.org/10.5772/intechopen.84532.

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Dhankhar, Poonam, Vikram Dalal, Neha Singh, Bhola Ram Gurjar, Ashwani Kumar Sharma, and Pravindra Kumar. "Bioremediation of synthetic dyes: Dye decolorizing peroxidases (DyPs)." In Removal of Toxic Pollutants Through Microbiological and Tertiary Treatment, 453–86. Elsevier, 2020. http://dx.doi.org/10.1016/b978-0-12-821014-7.00018-6.

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Ray, Paramita, Puyam Sobhindro Singh, and Veerababu Polisetti. "Synthetic polymeric membranes for the removal of toxic pollutants and other harmful contaminants from water." In Removal of Toxic Pollutants Through Microbiological and Tertiary Treatment, 43–99. Elsevier, 2020. http://dx.doi.org/10.1016/b978-0-12-821014-7.00002-2.

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"Mitigating Impacts of Natural Hazards on Fishery Ecosystems." In Mitigating Impacts of Natural Hazards on Fishery Ecosystems, edited by Tom Hom, Tracy K. Collier, Margaret M. Krahn, Mark S. Strom, Gina M. Ylitalo, William B. Nilsson, Rohinee N. Paranjpye, and Usha Varanasi. American Fisheries Society, 2008. http://dx.doi.org/10.47886/9781934874011.ch7.

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<em>Abstract</em>.—The dewatering of New Orleans following Hurricane Katrina created an unprecedented situation regarding public safety, including the perception of unsafe seafood. The floodwaters flowing into nearshore areas of the Gulf of Mexico (GoM) were known to contain oils, metals, and a wide range of pathogens and enteric bacteria, and there was also concern about synthetic chemical contaminants from flooded businesses and homes. The Northwest Fisheries Science Center was asked to mount an immediate response, both to collect samples of fish and shrimp from the potentially affected area as well as providing a wide range of chemical and microbiological analyses. Consequently, we conducted several sampling cruises from a variety of research vessels and chartered fishing boats in the GoM over the course of the following 12 months. While we sampled many species, we focused our analyses on Atlantic croaker <em>Micropogonias undulatus </em>and white shrimp <em>Litopenaeus setiferus</em>. Sampling began on 13 September 2005, within 1 week after floodwater pumping was initiated, and continued through September 2006. More than 300 seafood, water, and sediment samples were analyzed for a suite of organic chemical contaminants, including organochlorines, polybrominated diphenyl ethers, and polycyclic aromatic compounds (PACs). The samples were also tested for bacterial contamination, including fecal contaminants such as <em>Escherichia coli </em>and potentially pathogenic <em>Vibrio </em>spp. While a range of both chemical and microbiological substances were detected, none were present in edible tissues at levels that posed any appreciable risk to human consumers of seafood products from the GoM, assuming that normal seafood preparation practices were followed. Petroleum-derived PACs in white shrimp from both Lake Borgne and Mississippi Sound increased over several sampling periods in the fall and early winter (<em>p </em>< 0.001). However, these levels were quite low and had declined considerably by April 2006. Other than the increases in petroleum-derived PACs, our findings suggested little evidence of increased levels of contaminants immediately following the hurricane; however, the lack of prestorm data hampered that determination. A lack of standard protocols, as well as issues related to risk assessment methodologies, complicated the ability to provide a coordinated multiagency communication of the results. As a result of our experiences in responding to this unprecedented environmental emergency, we recommend a more unified national capability for assessing seafood safety in our nation’s coastal waters.
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Conference papers on the topic "Microbiological synthesis Microbiological synthesis"

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Wouters, Katinka, Hugo Moors, and Natalie Leys. "Boom Clay Borehole Water, Home of a Diverse Bacterial Community." In ASME 2013 15th International Conference on Environmental Remediation and Radioactive Waste Management. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/icem2013-96222.

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For over two decades, Boom Clay has been studied in the framework of geological disposal of nuclear waste thereby mainly addressing its geochemical properties. Today, also the microbiological properties and the possibility of microbes interacting with radionuclides or repository components including the waste form, in a host formation like Boom Clay are considered [2,3]. In the past, a reference composition for synthetic Boom Clay pore water (BCPW) was derived, based on interstitial water sampled from different layers within the Boom clay [1]. Similarly, the primary aim of this microbiological study was to determine the core BCPW bacterial community and identify representative water samples for future microbial directed lab experiments. In this respect, BCPW was sampled from different Boom Clay layers using the Morpheus piezometer (Fig. 1) and subsequently analysed by microscopy and molecular techniques, in search for overall shared and abundant micro-organisms.
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