In two exhibits, the museum

shows photosynthesis in cyanobacteria and Winogradsky columns, which provide an example of living microbial ecosystems.”
“The tung tree (Vernicia fordii Hemsl.; Vf) has great potential as an industrial crop owning to its seed oil that has multiple uses. Diacylglycerol acyltransferases (DGATs) catalyze the last and most committed step of triacylglycerol (TAG) biosynthesis. In order to examine the physiological role of the VfDGAT2 gene in the tung tree, we characterized its expression profiles in different tung tissues/organs and seeds at different developmental stages. Oil content and alpha-eleostearic acid production during seed development were also examined. Expression studies showed MK 2206 that VfDGAT2 was expressed in all tissues tested, with the highest expression in developing seeds where the expression was about 19-fold more than that in leaves. VfDGAT2 showed temporal-specific expression during seed development and maturation. Notably, the expression of VfDGAT2 in developing seeds was found to be consistent with tung oil accumulation and alpha-eleostearic acid production. The expression level of VfDGAT2 was lower in the early stages of oil accumulation and alpha-eleostearic acid biosynthesis, rapidly increased during the peak periods of fatty acid synthesis

in August, and then decreased during completion of the accumulation period at the end of September. When the VfDGAT2 GW-572016 purchase gene was transferred to the oleaginous yeast Rhodotorula glutinis, its expression was detected along with fatty selleck acid products. The results showed that VfDGAT2 was highly expressed in transgenic yeast clones, and the total fatty acid content in one of these clones, VfDGAT2-3, was 7.8-fold more than that in the control, indicating that VfDGAT2 contributed to fatty acid accumulation into TAG and might be a target gene for improving tung oil composition through genetic engineering.”
“Acute abdominal pain is a common presenting complaint to both primary and secondary care, and is a frequent cause of hospital admission among deployed personnel. Identification

of generalised peritonism on abdominal examination is a classical indicator of intra-abdominal pathology that may warrant exploratory laparotomy. Negative findings at laparotomy should serve as a diagnostic prompt to consider other non-surgical mimics of an acute abdomen.”
“Glutathione S-transferases (GSTs) are a multifunctional supergene family and some play an important role in insecticide resistance. We have identified 23 putative cytosolic GSTs by searching the new assembly of the Bombyx mori genome sequence. Phylogenetic analyses on the amino acid sequences reveal that 21 of the B. mori GSTs fall into six classes represented in other insects, the other two being unclassified. The majority of the silkworm GSTs belong to the Delta, Epsilon, and Omega classes. Most members of each class are tandemly arranged in the genome, except for the Epsilon GSTs.