Paradoxical leadership has received increasing research attention in recent years. Yet, questions remain as to why and when paradoxical leadership is effective in promoting employee work outcomes. Drawing upon the sense-making perspective, we propose that paradoxical leadership enhances employee task performance by increasing employees' adaptability, and paradoxical leadership is more effective when employees have higher levels of thinking and organizational identification.
View Article and Find Full Text PDFFor thousands of years, it has been widely believed that walnut is a kind of nut that has benefits for the human body. Walnut oil, accounting for about 70% of walnut, mainly consists of polyunsaturated fatty acids. To investigate the effect of walnut oil on memory impairment in mice, scopolamine (3 mg/kg body weight/d) was used to establish the animal model during Morris Water Maze (MWM) tests.
View Article and Find Full Text PDFAims: The aim was to examine the reciprocal relationships of emotional labour strategies with emotional exhaustion and professional identity.
Design: This study adopted a four-wave cross-lagged panel design.
Methods: Survey data were collected in 2018 from a sample of 171 newly hired nurses from 58 hospitals in 11 provinces of China.
Int J Environ Res Public Health
September 2019
The transactive memory system is known as an effective group cognitive system as well as a knowledge-sharing structure for organizations to keep competitive advantages in today's dynamic and knowledge-based business environment. However, its influence at the individual level remains vague. The purpose of this study is to explore the influence of a transactive memory system (TMS) on individual career resilience through the theoretical perspective of conservation of resources theory (COR).
View Article and Find Full Text PDFProtein hydrolysates were prepared from an industrially defatted walnut meal (DWMPH) by enzymolysis employing Neutrase, Protamex, and Flavorzyme, respectively, with/without ultrasonic treatment. The effects of DWMPH supplementations on fermentation performance of lager yeast in high-gravity brewing were investigated. Results showed that ultrasonic-assisted enzymolysis simultaneous treatment (UAE) and ultrasonic pretreatment followed by enzymolysis (UPE) significantly increased degree of hydrolysis (DH) by 1.
View Article and Find Full Text PDFBased on implicit leadership theory, we examine the congruence effect of leader-follower power distance orientation (PDO) on follower trust in supervisor and work engagement, which in turn influences employees' task performance. Results of polynomial regressions on 526 dyads supported the congruence effect hypothesis. The results show that (1) the congruence of leader-follower PDO leads to better performance; (2) under the condition of congruence, subordinate task performance is higher when leader-follower PDO matching in low-low ratings congruence than it is in high-high ratings congruence; (3) under the condition of asymmetrical incongruence, the follower had higher task performance when a leader's PDO is lower than a follower's PDO; (4) trust in supervisor and the work engagement mediate the effect of congruence of leader-follower PDO on employees' task performance; (5) trust in supervisor also mediates the effect of congruence of leader-follower PDO on employees' work engagement.
View Article and Find Full Text PDFIn recent years, with an increase in the aging population, neurodegenerative diseases have attracted more and more attention. This study aimed to investigate the potential neuroprotective effect of defatted walnut meal protein hydrolysates (DWMPH) on neurotoxicity induced by d-galactose (d-gal) and aluminum chloride (AlCl₃) in mice. The animal models were established by combining treatments with d-gal (200 mg/kg/day, subcutaneously) and AlCl₃ (100 mg/kg in drinking water) for 90 days.
View Article and Find Full Text PDFMany studies have evaluated how the characteristics of feedback receiver, feedback deliverer and feedback information influence psychological feedback reactions of the feedback receiver while largely neglecting that feedback intervention is a kind of social interaction process. To address this issue, this study proposes that employees' perceived insider status (PIS), as a kind of employee-organization relationship, could also influence employees' reactions to supervisory feedback. In particular, this study investigates the influence of PIS focusing on affective and cognitive feedback reactions, namely feedback satisfaction and feedback utility.
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