This paper is concerned with the asymptotic optimality of quantized stationary policies for continuous-time Markov decision processes (CTMDPs) in earrings Polish spaces with state-dependent discount factors, where the transition rates and reward rates are allowed to be unbounded.Using the dynamic programming approach, we first establish the discoun
Recent advances in phytochemical analysis have allowed the accumulation of data for crop researchers due to its capacity to footprint and distinguish metabolites that are present within an organisms, tissues or cells.Apart from genotypic traits, slight changes either by biotic or abiotic stimuli will Earphone Board Set have significant impact on th
After maturity, seed vigor irreversibly decreases.Understanding the underlying mechanism is important to germplasm preservation.MicroRNAs (miRNAs) play vital regulatory roles in plants.However, little is known about how miRNAs regulate seed aging.Here, elm (Ulmus pumila L.) seeds of three aging stages were subjected to a multi-omics analysis includ
After maturity, seed vigor irreversibly decreases.Understanding the underlying mechanism is important to germplasm preservation.MicroRNAs (miRNAs) play vital regulatory roles in plants.However, little is known about how miRNAs regulate seed aging.Here, elm (Ulmus pumila L.) seeds of three aging stages were subjected to a multi-omics analysis includ
Abstract Background The World Health Organization recommends breastfeeding for at least two years (24 months or more) after birth.In Vietnam, 22% of women continue breastfeeding for at least two years.The aim of this study was to determine the sociodemographic and psychosocial characteristics of mother-baby dyads associated with breastfeeding for 2