Results 61 to 70 of about 194,872 (203)
Circular system converting wastewater sludge (WWS) into PHA bioplastics via acidification and MMC biosynthesis. System highlights LCA framework, showing GWP trade‐offs against fossil plastics and costs of $3–5/kg PHA, ultimately achieving lower carbon footprints and resource recovery for a sustainable bioeconomy.
Anwar Ahmad +9 more
wiley +1 more source
Estudo da produção de poli-hidroxialcanoatos em Escherichia coli recombinante a partir de soro de queijo [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de AlimentosOs PHAS são um grupo de poliésteres acumulados sob a forma de grânulos intracelulares por inúmeras bactérias, como ...
Cesca, Karina
core
Background Polyhydroxyalkanoates (PHAs) are microbial polyesters synthesized by PHA synthases. Naturally occurring PHA copolymers possess a random monomer sequence.
Keigo Satoh +6 more
doaj +1 more source
Chromosomal instability is a hallmark of cancer, but minimally invasive ways to detect systemic DNA damage and cancer risk remain limited. Here, using patient blood samples, the authors investigated lymphocyte micronuclei (MN) frequency as a potential marker of DNA damage across the progression from gastroesophageal reflux disease to Barrett's ...
Kathryn Munn +13 more
wiley +1 more source
Inflammatory Bowel Disease: Mechanisms and Therapeutic Advances
Inflammatory bowel disease (IBD), encompassing ulcerative colitis and Crohn's disease, is a rising, multifactorial chronic disorder driven by dysregulated mucosal immunity in genetically susceptible individuals and influenced by environmental and microbial factors.
Andrea Papait +5 more
wiley +1 more source
Studies on polyhydroxyalkanoate (PHA) accumulation in a PHA synthase I-negative mutant ofBurkholderia cepaciagenerated by homogenotization [PDF]
In the genome of Burkholderia cepacia strain IPT64, which accumulates a blend of the two homopolyesters poly(3-hydroxybutyrate), poly(3HB), and poly(3-hydroxy-4-pentenoic acid), poly(3H4PE), from sucrose or gluconate as single carbon source, the polyhydroxyalkanoate (PHA) synthase structural gene was disrupted by the insertion of a chloramphenicol ...
M F, de Andrade Rodrigues +2 more
openaire +2 more sources
PhaC Synthases and PHA Depolymerases: The Enzymes that Produce and Degrade Plastic
PHAs are a group of intracellular biodegradable polymer produced by (most) bacteria under unbalanced growth conditions. A series of enzymes are involved in different PHAs synthesis, however PhaC synthases are responsible for the polymerization step. PHAs
Amro A. Amara, and Hassan Moawad
doaj +1 more source
Heterologous expression of lipase gene (lip) and PHA synthase gene (PHAC1) from pseudomonas spp. in escherichia coli for the biosynthesis of polyhydroxyalkanoates (PHA) / Aung Shuh Wen [PDF]
Polyhydroxyalkanoates (PHA) are natural biodegradable and biocompatible plastic materials which potentially have a wide range of applications. The potential commercial value of these polyesters prompts a demand for intensive studies to maximise their ...
Aung, Shuh Wen
core
PHA synthase gene characterization of bacteria isolated from soil samples.
Os polihidroxialcanoatos (PHA) são poliésteres bacterianos. Na sua biossíntese, a PHA sintase incorpora monômeros 3HA à cadeia polimérica. O objetivo deste trabalho foi estudar o potencial da PHA sintase de 2 isolados do gênero Burkholderia sp.
Pinzón, Diana Carolina Tusso
core +1 more source

