scholarly journals Role of Microbial Biomechanics in Composting with Special Reference to Lignocellulose Biomass Digestion

Author(s):  
Philip Ghanney ◽  
Joseph Xorse Kugbe ◽  
Dominic Kwadwo Anning

Biomass transformation of lignocellulose into compost offers ‘green’ technology for sustainable agricultural development. So far, biomass conversion into compost outweighs fossil resources and other conversational techniques due to the low production cost and environmental pollution reduction. Although composting has aesthetically been resorted to in the digestibility of lignocellulose biomass, its realization has keenly been directed towards adding chemical reagents. However, inclining massively to this treatment instigated research bias as microorganisms’ biomass digestibility remains mostly inadequate. Besides, proliferated growth and activities of microorganisms native to lignocellulose biomass are usually disrupted by chemical treatment. The microbial flora (fungi, bacteria, actinomycetes, archaea, and yeast) involved in composting synthesizes complex biocatalysts (enzymes) that are crucial for solubilizing the biopolymers of lignocellulose materials at a density of 1012 cells g-1. Filamentous fungi are by far excellent degraders of lignocellulose in nature. To adequately ensure sustainable lignocellulose digestibility, microbial engineers must subject research studies to surpassing conditions (feedstock formulation and management processes) suitable for inducing ligninolytic, cellulolytic, and hemicellulolytic enzymes. Hence, the state-of-the-art-method of this review provides insights that relate to mechanisms of microbial reactions on the digestibility of lignocellulose biomass during composting.

2013 ◽  
Vol 1 (1) ◽  
pp. 83
Author(s):  
Ozan Büyükyılmaz

The development and expansion of knowledge management as an important management philosophy has a significant impact on human resources management as well as on organization as a whole. In this context, knowledge management processes have been used as a strategic tool within human resources management.Therefore, functions of human resources management must adapt itself to this change. The purpose of this study is to determine the role of human resources management in the management of knowledge and to reveal the effects of knowledge management practices on the functions of human resources byexamining the relationship between human resources and knowledge management. In this context, a theoretical investigation was conducted. It has been determined that significant changes occurred on the functions of human resources management such as selection and recruitment, performance management, remuneration and reward, training and development within the framework of the knowledge management strategies.


2013 ◽  
Vol 29 (3) ◽  
pp. 277-290 ◽  
Author(s):  
Bridget Bwalya Umar

AbstractDifferent theories have been posited that try to explain the decision-making process of smallholders especially regarding the adoption of new technologies or new agricultural techniques. The objective of this paper is to review and re-assess the dominant household production theories to explain the decision making of smallholders practicing conservation agriculture (CA) in the southern, eastern, and central provinces of Zambia. It also discusses the potential role of CA toward economic development. It finds that the CA smallholders studied did not aim to maximize profits but tried to secure household consumption from their own production before any other considerations in risky and uncertain environments. Their response to economic incentives was contingent on minimizing risks associated with securing a minimum level of livelihood and investing into local forms of insurance. This paper concludes that the ability for CA to contribute to rural livelihoods and economic development would depend on how adequately the factors that hinder smallholder agricultural development in general are addressed.


2021 ◽  
Vol 14 (5) ◽  
Author(s):  
Holly Berman Caggiano ◽  
Pranay Kumar ◽  
Rachael Shwom ◽  
Cara Cuite ◽  
Jonn Axsen

2021 ◽  
Vol 27 (6) ◽  
pp. 1657-1676
Author(s):  
Anum Shahzadi ◽  
Shuangyan Li ◽  
Umar Farooq Sahibzada ◽  
Mehwish Malik ◽  
Roshi Khalid ◽  
...  

PurposeConstructed upon a knowledge-based view, the purpose of this paper aims to empirically examine the entrepreneurial leadership impact as knowledge management enabler on knowledge management processes and knowledge management processes on project success. The study further ascertains the mediating role of knowledge worker satisfaction among knowledge management processes and project success.Design/methodology/approachUsing the data collected from 302 project workers from the software industry, China. The research used structural equation modeling (SEM) to analyze the hypothesis relationships using smart-PLS 3.2.9.FindingsThe outcome of the study reveals that entrepreneurial leadership has a substantial significant impact on knowledge management processes, and knowledge management processes influence project success via knowledge worker satisfaction as a mediator both directly and indirectly. Moreover, the study found partial mediation of knowledge worker satisfaction between knowledge management processes and project success.Practical implicationsThe current research identifies that entrepreneurial leadership may play a role in fostering knowledge management processes in project-based organizations (e.g. software industry) that can use the knowledge management processes to increase their chances of project success. More broadly, the current study contributes to the entrepreneurial leadership, knowledge management processes, knowledge worker satisfaction and project success existing literature and strengthens the relationship and suggest that how project manager's value knowledge worker satisfaction and help organizations gain competitive advantage and project success.Originality/valueAlthough there is an increased significance of knowledge management in the software industry, there is a lack of research that examines the enabling factors and outcomes of knowledge management practices. The present study is one of the first studies to ascertain the relationship of entrepreneurial leadership, knowledge management processes, knowledge worker satisfaction and project success. This is one of the initial researches that not only empirically examines the interrelationships among these variables but also enlighten insights into the current literature by instantaneous investigation of the mediating role of knowledge worker satisfaction.


Author(s):  
Saed Khayat

Possible factors that play a role in restoring a flow regime that supports a healthy environment were identified for Wadi Zomar, Palestine. The hydrograph shows that threshold discharges for bed drying are less than 0.14 m3/s, bar formation is less than 0.4 ms/s and floodplain inundation events are over 3 m3/s. The HEC-RAS model suggests a continuous discharge throughout the year that maintains the base flow in the range of 0.5 m3/s. The model suggests that the restoration process is controlled by two main factors: role of sufficient flow and flood inundation frequency


2004 ◽  
Vol 3 (2) ◽  
pp. 279-305
Author(s):  
Natalie Hicks

AbstractThis article explores the role of district government in agricultural development in Vietnam's Long An province from 1954 to the present. It argues that it is only in the reform era that the district has begun to realise its potential as a 'transmission belt' between the higher authorities and the grassroots. Under the South Vietnamese regime and in the pre-reform era of the Socialist Republic of Vietnam, local initiative was stifled as policy was dictated from on high by central government, with disastrous consequences. In the reform era, district officials have been joined by 'associates of the state', such as agricultural extension officers, to develop innovative 'local' approaches to agricultural development. This has led to increased prosperity but also rising inequality. While the central government has been more willing to allow local experimentation under reform, its influence and interests are still felt, even at the district level. Most scholars emphasise a sharp break between pre-1975 and post-1975 Vietnam. By contrast, this article highlights the way in which there are important elements of continuity both between regimes and between the pre-reform and post-reform eras.


2014 ◽  
Vol 8 (2) ◽  
pp. 147-163 ◽  
Author(s):  
M. Mora ◽  
Gloria Phillips-Wren ◽  
Jorge Marx-Gomez ◽  
F. Wang ◽  
O. Gelman

Management ◽  
2016 ◽  
Vol 20 (2) ◽  
pp. 198-209 ◽  
Author(s):  
Piotr Adamczewski

Summary Solutions of the Information and Communication Technology (ICT) are the foundation of modern economic organizations in a knowledge economy. This is the case in particular in intelligent organizations, for which the advanced ICT infrastructure is the sine qua non condition for the effective knowledge management. This article is aimed at describing the role of modern ICT trends, which are described as SMAC, (Social, Mobility, Analytics, Cloud), and are becoming an essential ICT element supporting management processes. Such solutions enable to create new models of organization operations on the global markets using strategic resources, such as the knowledge supported with SMAC solutions. The arguments are illustrated with results of own research conducted by the author in 2014-2016 in selected SME’s from the Mazowieckie and Wielkopolskie rovinces and their reference to the general development trends in this area.


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