Milk fat content is a critical indicator of milk quality. Exploring the key regulatory genes involved in milk fat synthesis is essential for enhancing milk fat content. STF-62247 (STF), a thiazolamide compound, has the potential to bind with ALG5 and upregulate lipid droplets in fat synthesis.
View Article and Find Full Text PDFA concise and highly efficient synthesis method of direct esterification of aldehydes via Pd-catalyzed C-H bond activation of aldehyde group has been developed. The strategy avoids the preoxidation step of aldehyde or use of condensing agents in ester synthesis, which is not only applicable to various alcohols but also suitable for the esterification of phenolics which are usually difficult to be esterified. The methodology has the significant advantages of broad substrate scope, mild reaction conditions, and nonrequirement of additional oxidants.
View Article and Find Full Text PDFPhotosynthetic bacteria wastewater treatment is an efficient water pollution treatment method, but photosynthetic bacteria fermentation is a multivariable, non-linear, and time-varying process. So it is difficult to establish an accurate model. Aiming at the difficulty of online measurement of key parameters, such as bacterial concentration and matrix concentration in photosynthetic bacteria fermentation process, an improved ant colony algorithm least squares support vector machine (AC-LSSVM) soft sensing model method is proposed in this paper.
View Article and Find Full Text PDFZearalenone (ZEA) is a mycotoxin of the genus that can cause endoplasmic reticulum (ER) stress and Apoptosis in bovine mammary epithelial cells (MAC-T). Polydatin (PD), a glycoside purified from has antioxidant properties. This study aimed to explore whether PD can alleviate ZEA-induced damage on bovine mammary epithelial cells (MAC-T).
View Article and Find Full Text PDFHarpertrioate A (), an A,B,D--limonoid with a rearranged ring B incorporating exocyclic C-30, was isolated from the EtOAc extract of twigs. Its structure, including absolute configurations, was determined on the basis of spectroscopic data and X-ray crystallography. This compound exhibited biological activities against Alzheimer's disease by reducing Aβ42 and Aβ40 production and shifting APP processing toward nonamyloidogenic pathway.
View Article and Find Full Text PDFThree new diterpenoids () (two abietane type diterpenoids and a paralianone type diterpenoid), together with four known compounds () were isolated from the whole plants of . Their structures were elucidated through spectroscopic analysis and physicochemical characteristics. The cytotoxic activities of compounds against five human tumour cell lines were evaluated, however, they were inactive at the concentration of 40 μM.
View Article and Find Full Text PDFThree new tuberostemoamide-type alkaloids, stemtuberolines A-C (1-3), four new stenine-type alkaloids, stemtuberolines D-G (4-7), together with five known Stemona alkaloids (8-12), were isolated from the roots of Stemona tuberosa. Their structures were elucidated on the basis of comprehensive spectroscopic data analysis. Stemtuberoline C (3) exhibited significant anti-TMV activity with an inhibition rate of 60.
View Article and Find Full Text PDFA C-diterpenoid alkaloid with an unprecedented carbon skeleton, acoapetaludine A, together with ten undescribed aconitine-type C-diterpenoid alkaloids, acoapetaludines B-K, were isolated from the whole plants of Aconitum apetalum (Huth) B. Fedtsch. (Ranunculaceae).
View Article and Find Full Text PDFIn this study, a single recessive gene (designated ₀) was identified to control the white immature fruit color. Genetic mapping with simple sequence repeats (SSR) markers located the gene in the distal region of cucumber chromosome 3 (Chr.3).
View Article and Find Full Text PDFSeven new anthranilamide derivatives, acoapetalines A-G (1-7), including one new naturally occurring compound (7), together with six known ones (8-13) were isolated from the whole plants of Aconitum apetalum. Their structures were established on the basis of extensive spectroscopic analyses (IR, UV, HRESIMS, 1D and 2D NMR). All compounds were evaluated for their anti-tobacco mosaic virus (anti-TMV) activities.
View Article and Find Full Text PDFCytoplasmic male sterility (CMS) is universally utilized in cruciferous vegetables. However, the Chinese cabbage CMS lines, obtained by interspecific hybridization and multiple backcrosses of the () CMS line and Chinese cabbage, show obvious leaf etiolation, and the molecular mechanism of etiolation remains elusive. Here, the ultrastructural and phenotypic features of leaves from the Chinese cabbage CMS line 1409A and maintainer line 1409B are analyzed.
View Article and Find Full Text PDFKEY MESSAGE: oxa CMS is a new cytoplasmic male sterility type in Brassica juncea. oxa CMS is a cytoplasmic male sterility (CMS) line that has been widely used in the production and cultivation of stem mustard in the southwestern China. In this study, different CMS-type specific mitochondrial markers were used to confirm that oxa CMS is distinct from the pol CMS, ogu CMS, nap CMS, hau CMS, tour CMS, Moricandia arvensis CMS, orf220-type CMS, etc.
View Article and Find Full Text PDFWorld Psychiatry
October 2011
This paper summarizes the history of the development of Chinese mental health system; the current situation in the mental health field that China has to face in its effort to reform the system, including mental health burden, workforce and resources, as well as structural issues; the process of national mental health service reform, including how it was included into the national public health program, how it began as a training program and then became a treatment and intervention program, its unique training and capacity building model, and its outcomes and impacts; the barriers and challenges of the reform process; future suggestions for policy; and Chinese experiences as response to the international advocacy for the development of mental health.
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