supported by the National Natural Science Foundation of China(82301918);Joint Funds of the National Natural Science Foundation of China(U21A20346);the Natural Science Foundation of Chongqing(CSTB2022NSCQ-MSX0856);the Key Program for Technological Innovation&Application Development of Chongqing(CSTB2022TIAD-KPX0156);the Key Medical Program Integrated by Chongqing Science and Technology Bureau and Chongqing Health Commission(2023GGXM005);the Program for Scientific and Technological Innovation Leader of Chongqing(CQYC20210302362).
Preterm birth(PTB)is a leading cause of neonatal morbidity and mortality worldwide,yet the cellular and molecular mechanisms driving this condition remain undeciphered,thus limiting discovery of new therapies.In-depth...
A local algorithm is proposed for unconstrained optimization problem. Compared with the traditional Newton method with Choleski factorization, this algorithm has the same quadratic convergence. But its computation cos...
The conjugate of R-phycoerythrin (R-PE) and C-phycocyanin (C-PC) was synthesized through a heterobifunctional coupling reagent, N-succinimidyl 3-(2-pyridyldithio) propionate. The molar ratio of R-PE to C-PC was determ...
An \%S\%_dependent GFR method and a generalized conjugate gradient method are designed. Two estimated values of upper bounds for the ratio of β k to β FR k are given. The two convergence theorems are proved. The glo...
MOST rare earth ions are inclined to exist in abnormal valency, and the properties of rare earth correspond to the valence state of rare earth closely Both europium and terbium have abnormal valence state. Eu3+
IN ref. [1] Jacobson proved the structure theorem for primitive rings with nonzero socles that R is a primitive ring withsocle S≠{0} if and only if there is a pair of dual vector spaces (M,M’) over a division ring ...
PHYCOBILIPROTEINS. which include phycoerythrin, phycocyanin, phycoerythroeyanin and allophycocyanin, are intensively coloured, highly fluorescent, water soluble chromoproteins. They are composed of at least two dissim...
Project supported by the National Natural Science Foundation of China.
The synthesis and properties of γ-substituted butenolides have recently attracted much attention in the field of organic chemistry owing to their unique carbon skeleton of 2(5H)-furanone which is widely present in ma...
Kerékjártó[1, pp. 224—226] showed that every periodic self-homeomorphism of a disk is topologically conjugate to either a rotation or a reflection, which is restated by Brechner in Ref. [2]. According to this conc...