Results 11 to 20 of about 361,432 (157)

胰酶双水相萃取技术初探

open access: yes四川大学学报. 自然科学版, 2013
采用双水相萃取法分离纯化胰酶中的蛋白酶、淀粉酶和脂肪酶,通过正交实验选择效果最佳的组合.实验表明,采用19%PEG6000和12%(NH4)2SO4萃取胰蛋白酶的效果最佳;采用16%的PGE2000和12%的(NH4)2SO4萃取胰淀粉酶的效果最佳;采用30%PGE4000和17.5%的NaH2PO4萃取胰脂肪酶的效果最佳.
李夏, 廖循, 魏炜
doaj   +1 more source

PROTOCOL: Critical appraisal of methodological quality and reporting items of systematic reviews with meta‐analysis in evidence‐based social science in China: A systematic review

open access: yesCampbell Systematic Reviews, Volume 18, Issue 4, December 2022., 2022
Abstract This is the protocol for a Campbell systematic review. The objectives are as follows: (1) To evaluate the reporting quality of systematic reviews published in Chinese social science journals against the PRISMA and MOOSE standards; (2) To evaluate the methodology quality of systematic reviews published in Chinese social science journals against
Liping Guo   +7 more
wiley   +1 more source

Associations between therapist factors and treatment efficacy in randomized controlled trials of trauma‐focused cognitive behavioral therapy for children and youth: A systematic review and meta‐analysis

open access: yesJournal of Traumatic Stress, Volume 35, Issue 5, Page 1405-1419, October 2022., 2022
Abstract Previous research suggests that the effect of therapist factors on patient outcomes is significant. Yet, to date, no reviews have explored the potential effects of therapist characteristics on treatment outcomes for children and youth with posttraumatic stress disorder (PTSD).
Lauren Grainger   +4 more
wiley   +1 more source

Extinction risk of the endemic vascular flora of Kauai, Hawaii, based on IUCN assessments

open access: yesConservation Biology, Volume 36, Issue 4, August 2022., 2022
Abstract The International Union for Conservation of Nature's Red List of Threatened Species (IUCN Red List) is the world's most comprehensive information source on the global conservation status of species. Governmental agencies and conservation organizations increasingly rely on IUCN Red List assessments to develop conservation policies and ...
Nina Rønsted   +15 more
wiley   +1 more source

Postnatal circulation in patients with aortic stenosis undergoing fetal aortic valvuloplasty: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 59, Issue 5, Page 576-584, May 2022., 2022
ABSTRACT Objectives Fetal aortic valvuloplasty (FAV) has become a treatment option for critical fetal aortic stenosis (AS) with the goal of preserving biventricular circulation (BVC); however, to date, it is unclear how many patients undergoing FAV achieve BVC. The aim of this systematic review and meta‐analysis was to investigate the type of postnatal
C. N. Vorisek   +5 more
wiley   +1 more source

Evaluating the social and ecological effectiveness of partially protected marine areas

open access: yesConservation Biology, Volume 35, Issue 3, Page 921-932, June 2021., 2021
Abstract Marine protected areas (MPAs) are a primary tool for the stewardship, conservation, and restoration of marine ecosystems, yet 69% of global MPAs are only partially protected (i.e., are open to some form of fishing). Although fully protected areas have well‐documented outcomes, including increased fish diversity and biomass, the effectiveness ...
John W. Turnbull   +2 more
wiley   +1 more source

Undertaking a scoping review: A practical guide for nursing and midwifery students, clinicians, researchers, and academics 执行范围界定审查: 为护理和助产学生、临床医生、研究人员及学者提供实用指南

open access: yesJournal of Advanced Nursing, Volume 77, Issue 4, Page 2102-2113, April 2021., 2021
Abstract Aim The aim of this study is to discuss the available methodological resources and best‐practice guidelines for the development and completion of scoping reviews relevant to nursing and midwifery policy, practice, and research. Design Discussion Paper. Data Sources Scoping reviews that exemplify best practice are explored with reference to the
Danielle Pollock   +8 more
wiley   +1 more source

Knowledge mobilization in bridging patient‐practitioner‐researcher boundaries: A systematic integrative review 突破患者‐执业医师‐研究员界限,确保信息流通:系统综合评估

open access: yesJournal of Advanced Nursing, Volume 77, Issue 2, Page 523-536, February 2021., 2021
Abstract Aim To review when, how, and in what context knowledge mobilization (KMb) has crossed patient‐practitioner‐researcher boundaries. Background KMb is essential in contemporary health care, yet little is known about how patients are engaged. Design Integrative review. Data sources Ten academic databases and grey literature.
Ben Appleby, Fiona Cowdell, Andrew Booth
wiley   +1 more source

Enhancing parental reflective functioning through early dyadic interventions: A systematic review and meta‐analysis

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 42, Issue 1, Page 21-34, January/February 2021., 2021
ABSTRACT Parental reflective functioning (PRF) is an important predictor of infant attachment, and interventions that target parent–infant/toddler dyads who are experiencing significant problems have the potential to improve PRF. A range of dyadic interventions have been developed over the past two decades, some of which explicitly target PRF as part ...
Jane Barlow   +2 more
wiley   +1 more source

Quantitative systematic review: Sources of inaccuracy in manually measured adult respiratory rate data 定量系统评价:人工测量成人呼吸率数据误差的来源

open access: yesJournal of Advanced Nursing, Volume 77, Issue 1, Page 98-124, January 2021., 2021
Abstract Aims To identify the potential sources of inaccuracy in manually measured adult respiratory rate (RR) data and quantify their effects. Design Quantitative systematic review with meta‐analyses where appropriate. Data Sources Medline, CINAHL, and Cochrane Library (from database inception to 31 July 2019).
Noa Kallioinen   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy