scholarly journals Plant-Based Seafood Analogs

Molecules ◽  
2021 ◽  
Vol 26 (6) ◽  
pp. 1559
Author(s):  
Meital Kazir ◽  
Yoav D. Livney

There is a growing global need to shift from animal- towards plant-based diets. The main motivations are environmental/sustainability-, human health- and animal welfare concerns. The aim is to replace traditional animal-based food with various alternatives, predominantly plant-based analogs. The elevated consumption of fish and seafood, leads to negative impacts on the ecosystem, due to dwindling biodiversity, environmental damage and fish diseases related to large-scale marine farming, and increased intake of toxic substances, particularly heavy metals, which accumulate in fish due to water pollution. While these facts lead to increased awareness and rising dietary shifts towards vegetarian and vegan lifestyles, still the majority of seafood consumers seek traditional products. This encourages the development of plant-based analogs for fish and seafood, mimicking the texture and sensorial properties of fish-meat, seafood, or processed fish products. Mimicking the internal structure and texture of fish or seafood requires simulating their nanometric fibrous-gel structure. Common techniques of structuring plant-based proteins into such textures include hydrospinning, electrospinning, extrusion, and 3D printing. The conditions required in each technique, the physicochemical and functional properties of the proteins, along with the use of other non-protein functional ingredients are reviewed. Trends and possible future developments are discussed.

2018 ◽  
Vol 73 ◽  
pp. 04015
Author(s):  
Eko Suwarno ◽  
Holi Bina Widjaya

The number of tourists who visit Goa Kiskendo Forest Tourism have been increased. By the increasing of tourists number will increase tourism activities so it will not be easy to manage it. It relates to realize the balance between tourism activities with environmental sustainability because with the increase will cause environmental damage. Therefore, to reduce the negative impacts, especially environmental biophysical conditions, it is necessary to conduct research on the carrying capacity analysis of the tourist environment in Goa Kiskendo Forest Tourism, which is linked to the maximum amount of visitors received in the area influenced by environmental biophysical aspects and management capacity. The method used refers to the Cifuentes formula (1992) which consists of Physical Carrying Capacity (PCC), Real Carrying Capacity (RCC) and Effective Carrying Capacity (ECC). Data collection was done by field observation / survey, literature study, questionnaire and limited interview. The carrying capacity analysis result of tourist environment in Goa Kiskendo Forest Tourism shows the PCC value is amount 3,930 visitors / day; RCC value is 276 visitors / day and ECC value is 184 visitors / day. This value when compared with the actual average number of current visitors is 37 visitors / day, is immobile far under the value of the effective carrying capacity analysis results. Founded on the effective carrying capacity value, the growth of Goa Kiskendo Forest Tourism can still be done by optimalization of the visitors number by 79.89% in accordance with the effective carrying capacity so the environmental conditions are stay awaked with the tourism activities in the location.


Tourism ◽  
2020 ◽  
Vol 68 (4) ◽  
pp. 415-433
Author(s):  
Andrea Giampiccoli ◽  
Oliver Mtapuri ◽  
Anna Dłużewska

This paper interrogates the intersection between sustainable tourism and community-based tourism (CBT). It is a conceptual paper that unpacks the conceptualization of tourism and traces the emergence of sustainable tourism as one of the responses to conventional/mass tourism. The history of conventional tourism shows that, like any form of tourism, it has both positive and negative impacts on destinations. It is against this backdrop that CBT emerged. To achieve its aim, this article examined the main principles and attributes of CBT in CBT manuals and handbooks, focusing on two key concepts - sustainability and the environment. This examination revealed a significant mismatch in the conception of sustainability, while it is a fundamental requirement in tourism to tackle its negative environmental impacts. Environmental sustainability is considered more implicit in CBT, while it is often less regarded in conventional/mass tourism. We argue that the sustainability of tourism should be an intrinsic and universal principle of all forms of tourism that governments should enforce. The fact that conventional tourism produces most of the environmental damage, it is for this reason that it should elevate its role to become a solid promoter of sustainable measures for environmentally-friendly and sustainability-friendly practices instead.


2021 ◽  
Vol 905 (1) ◽  
pp. 012105
Author(s):  
S Sudarmo

Abstract The Indonesian government has formally determined large-scale coal production to meet economic initiatives. This study uses the documentary method. The study found that coal mining activity has both positive and negative impacts. Coal mining creates environmental damage resulting in conflicts and advantaged and disadvantaged groups. The conflict resolution approach tends to be partial and has not resolved the problems associated with coal mining because the community tends to be victimized. Taking a participatory and inclusive collective action approach is essential to mitigate challenges coal mining entails because environmental problems require diverse stakeholders’ involvement. The commitment of coal mining entrepreneurs and the government’s concrete actions to minimize the negative impacts of coal mining cannot be further delayed which are to ensure the sustainability of Indonesia’s resources, human life, and the natural environment.


2018 ◽  
Vol 5 (2) ◽  
pp. 117
Author(s):  
Dianne Frisko ◽  
Desi Arisandi

Induztrialization edge and economic growth bring some consequences to the society, such as pollution or environmental damage. The responsibility is not only lies in business sector but also contributed by society and public sector-government institution as their daily operational produce some waste material. One ofmaterial use in such organization daily activities is paper. Unproper use of paper will impact on cost inefficiency, as well as environmental damage due to the main material of producing paper taken from forest.Government as public service organization mostly deals with paper in their daily administrative business. While the othersites it also encouraged to put priority on budget efficiency included in paper consumption. This study aims to describe in what extend government efficiency initiative align in it environmental concerned. Specifically this study will explore the use of paper as one of most daily resource in government office using environmental management accounting (EMA)framework. The results convey that notion on some regulation pertaining with budget efficiency in Indonesia has similarity with the spirit and the benefit provided in term of EMA application. By implementing EMA properly, government may get information on cost efficiency along with environmental sustainability.


2020 ◽  
Vol 25 (1) ◽  
pp. 25
Author(s):  
Enik Maslahah

<p>Purun is a typical plant that grow in peatland area that has important functions for people living in peatland area. The availability of purun is now decreasing due to changes in land management and environmental destruction. Almost all of the plantation commodities in the peatlands area, management of peatlands in the forestry, agriculture, plantation and fisheries sectors apply exploitative and pragmatic methods, while ignoring environmental sustainability. Furthermore, environmental damage also occurs due to disasters such as forest and land fires that often occur in peatland areas in Indonesia. One of the damages happen to peatland area is the damage and scarcity of purun. As users and beneficiaries of purun, women become the affected group that face  the impact of peatland destruction. This paper describes the experiences and efforts of women in peatland areas to restore land and restore the existence of purun in their villages.</p><p> </p>


Nutrients ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 2677
Author(s):  
Anastasios Bastounis ◽  
John Buckell ◽  
Jamie Hartmann-Boyce ◽  
Brian Cook ◽  
Sarah King ◽  
...  

Food production is a major contributor to environmental damage. More environmentally sustainable foods could incur higher costs for consumers. In this review, we explore whether consumers are willing to pay (WTP) more for foods with environmental sustainability labels (‘ecolabels’). Six electronic databases were searched for experiments on consumers’ willingness to pay for ecolabelled food. Monetary values were converted to Purchasing Power Parity dollars and adjusted for country-specific inflation. Studies were meta-analysed and effect sizes with confidence intervals were calculated for the whole sample and for pre-specified subgroups defined as meat-dairy, seafood, and fruits-vegetables-nuts. Meta-regressions tested the role of label attributes and demographic characteristics on participants’ WTP. Forty-three discrete choice experiments (DCEs) with 41,777 participants were eligible for inclusion. Thirty-five DCEs (n = 35,725) had usable data for the meta-analysis. Participants were willing to pay a premium of 3.79 PPP$/kg (95%CI 2.7, 4.89, p ≤ 0.001) for ecolabelled foods. WTP was higher for organic labels compared to other labels. Women and people with lower levels of education expressed higher WTP. Ecolabels may increase consumers’ willingness to pay more for environmentally sustainable products and could be part of a strategy to encourage a transition to more sustainable diets.


2021 ◽  
Vol 13 (9) ◽  
pp. 4948
Author(s):  
Núria Boix Rodríguez ◽  
Giovanni Formentini ◽  
Claudio Favi ◽  
Marco Marconi

Face masks are currently considered key equipment to protect people against the COVID-19 pandemic. The demand for such devices is considerable, as is the amount of plastic waste generated after their use (approximately 1.6 million tons/day since the outbreak). Even if the sanitary emergency must have the maximum priority, environmental concerns require investigation to find possible mitigation solutions. The aim of this work is to develop an eco-design actions guide that supports the design of dedicated masks, in a manner to reduce the negative impacts of these devices on the environment during the pandemic period. Toward this aim, an environmental assessment based on life cycle assessment and circularity assessment (material circularity indicator) of different types of masks have been carried out on (i) a 3D-printed mask with changeable filters, (ii) a surgical mask, (iii) an FFP2 mask with valve, (iv) an FFP2 mask without valve, and (v) a washable mask. Results highlight how reusable masks (i.e., 3D-printed masks and washable masks) are the most sustainable from a life cycle perspective, drastically reducing the environmental impacts in all categories. The outcomes of the analysis provide a framework to derive a set of eco-design guidelines which have been used to design a new device that couples protection requirements against the virus and environmental sustainability.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Jun Li ◽  
Fengyin Xiong ◽  
Zhuo Chen

AbstractBiomass gasification, especially distribution to power generation, is considered as a promising way to tackle global energy and environmental challenges. However, previous researches on integrated analysis of the greenhouse gases (GHG) abatement potentials associated with biomass electrification are sparse and few have taken the freshwater utilization into account within a coherent framework, though both energy and water scarcity are lying in the central concerns in China’s environmental policy. This study employs a Life cycle assessment (LCA) model to analyse the actual performance combined with water footprint (WF) assessment methods. The inextricable trade-offs between three representative energy-producing technologies are explored based on three categories of non-food crops (maize, sorghum and hybrid pennisetum) cultivated in marginal arable land. WF results demonstrate that the Hybrid pennisetum system has the largest impact on the water resources whereas the other two technology options exhibit the characteristics of environmental sustainability. The large variances in contribution ratio between the four sub-processes in terms of total impacts are reflected by the LCA results. The Anaerobic Digestion process is found to be the main contributor whereas the Digestate management process is shown to be able to effectively mitigate the negative environmental impacts with an absolute share. Sensitivity analysis is implemented to detect the impacts of loss ratios variation, as silage mass and methane, on final results. The methane loss has the largest influence on the Hybrid pennisetum system, followed by the Maize system. Above all, the Sorghum system demonstrates the best performance amongst the considered assessment categories. Our study builds a pilot reference for further driving large-scale project of bioenergy production and conversion. The synergy of combined WF-LCA method allows us to conduct a comprehensive assessment and to provide insights into environmental and resource management.


2016 ◽  
Vol 10 (4) ◽  
pp. 631-632 ◽  
Author(s):  
Mary Anne Duncan ◽  
Maureen F. Orr

AbstractWhen a large chemical incident occurs and people are injured, public health agencies need to be able to provide guidance and respond to questions from the public, the media, and public officials. Because of this urgent need for information to support appropriate public health action, the Agency for Toxic Substances and Disease Registry (ATSDR) of the US Department of Health and Human Services has developed the Assessment of Chemical Exposures (ACE) Toolkit. The ACE Toolkit, available on the ATSDR website, offers materials including surveys, consent forms, databases, and training materials that state and local health personnel can use to rapidly conduct an epidemiologic investigation after a large-scale acute chemical release. All materials are readily adaptable to the many different chemical incident scenarios that may occur and the data needs of the responding agency. An expert ACE team is available to provide technical assistance on site or remotely. (Disaster Med Public Health Preparedness. 2016;10:631–632)


2002 ◽  
Vol 04 (04) ◽  
pp. 475-492 ◽  
Author(s):  
CHARLES KELLY

The linkages between disaster and environmental damage are recognized as important to predicting, preventing and mitigating the impact of disasters. Environmental Impact Assessment (EIA) procedures are well developed for non-ndisaster situations. However, they are conceptually and operationally inappropriate for use in disaster conditions, particularly in the first 120 days after the disaster has begun. The paper provides a conceptual overview of the requirements for an environmental impact assessment procedure appropriate for disaster conditions. These requirements are captured in guidelines for a Rapid Environmental Impact Assessment (REA) for use in disasters. The REA guides the collection and assessment of a wide range of factors which can indicate: (1) the negative impacts of a disaster on the environment, (2) the impacts of environmental conditions on the magnitude of a disaster and, (3) the positive or negative impacts of relief efforts on environmental conditions. The REA also provides a foundation for recovery program EIAs, thus improving the overall post disaster recovery process. The REA is designed primarily for relief cadres, but is also expected to be usable as an assessment tool with disaster victims. The paper discusses the field testing of the REA under actual disaster conditions.


Sign in / Sign up

Export Citation Format

Share Document