نتایج جستجو برای: pac

تعداد نتایج: 4779  

Journal: :The journals of gerontology. Series B, Psychological sciences and social sciences 2004
Lucinda Lee Roff Louis D Burgio Laura Gitlin Linda Nichols William Chaplin J Michael Hardin

We examined differences in positive aspects of caregiving (PAC) among 275 African American and 343 Caucasian caregivers of individuals with Alzheimer's disease from the National Institutes of Health Resources for Enhancing Alzheimer's Care Health (REACH) study sites in Birmingham, Memphis, and Philadelphia. African Americans reported higher scores on PAC than did Caucasians. African Americans' ...

1994
William W. Cohen

Several practical inductive logic programming systems eeciently learn \determinate" clauses of constant depth. Recently it has been shown that while nonrecursive constant-depth determi-nate clauses are pac-learnable, most of the obvious syntactic generalizations of this language are not pac-learnable. In this paper we introduce a new restriction on logic programs called \locality", and present ...

Journal: :Revista Ibero-Americana de Ciências Ambientais 2023

A palmeira Veitchia merrillii (Becc) H. E. Moore popularmente conhecida como de manila, é uma espécie cultivada no Brasil e vem desenvolvendo potencial paisagístico, devido suas características intrínsecas. Uma opção para produção mudas com qualidade redução custos o uso substratos alternativos. Nesse sentido, objetivou-se avaliar desenvolvimento na formação da em diferentes proporções a base c...

1994
Moshe Jarden

We prove that for almost all 2 G(Q) e the eld ~ Q() has the following property: For each absolutely irreducible aane variety V of dimension r and each dominating separable rational map ': V ! A r there exists a point a 2 V (~ Q()) such that '(a) 2 Z r. We then say that ~ Q() is PAC over Z. This is a stronger property then being PAC. Indeed we show that beside the elds ~ Q() other elds which are...

2003
Alan M. Jette Stephen M. Haley Pengsheng Ni

There is a growing health policy mandate for comprehensive monitoring of functional outcomes across post-acute care (PAC) settings. This article presents an empirical comparison of four functional outcome instruments used in PAC with respect to their content, breadth of coverage, and measurement precision. Results illustrate limitations in the range of content, breadth of coverage, and measurem...

Journal: :Nucleation and Atmospheric Aerosols 2021

This research aims to examine the efficiency of Polyaluminium Chloride (PAC) remove a reactive red 195 dye and find optimal condition coagulate this dye. In present investigation, effect pH (3-9) PAC dosages (500-5,000 mg/L) were studied 1,000 mg/L using jar test. The results showed that variations influenced PAC. With increase dosage, 500- 1,500 5,000 highest percentage colour removal in acidi...

2015
Padmanabhan Srinivasan Edwin C. Thrower Gopalakrishnan Loganathan A. N. Balamurugan Veedamali S. Subramanian Fred S. Gorelick Hamid M. Said Zoltán Rakonczay

Thiamin (vitamin B1), a member of the water-soluble family of vitamins, is essential for normal cellular functions; its deficiency results in oxidative stress and mitochondrial dysfunction. Pancreatic acinar cells (PAC) obtain thiamin from the circulation using a specific carrier-mediated process mediated by both thiamin transporters -1 and -2 (THTR-1 and THTR-2; encoded by the SLC19A2 and SLC1...

2006
Didier Payen Etienne Gayat

From the report by Connors and coworkers in 1996 until now, much effort has been directed at demonstrating the safety and/or effectiveness of strategies based on pulmonary artery catheter (PAC) data. Although studies have failed to demonstrate a clear benefit of PAC use, neither have any corroborated the initial report of PAC-induced mortality. With this in mind, it is important to clarify the ...

Journal: :Optometry and vision science : official publication of the American Academy of Optometry 2014
Mimiwati Zahari Yu Ming Ong Rohana Taharin Norlina Ramli

PURPOSE To evaluate ocular biometric parameters and darkroom prone provocative test (DPPT) in family members of primary angle closure (PAC) glaucoma (PACG) patients and to establish any correlation between these biometric parameters and the DPPT response. METHODS Seventy-four family members of PACG patients underwent ultrasound ocular biometry, slit lamp biomicroscopy, Goldmann applanation to...

Journal: :The Plant cell 1998
Hara-Nishimura Shimada Hatano Takeuchi Nishimura

Novel vesicles that accumulate large amounts of proprotein precursors of storage proteins were purified from maturing pumpkin seeds. These vesicles were designated precursor-accumulating (PAC) vesicles and had diameters of 200 to 400 nm. They contained an electron-dense core of storage proteins surrounded by an electron-translucent layer, and some vesicles also contained small vesicle-like stru...

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