According to European Union Bioeconomy Strategy updated in 2018 the bioeconomy covers all sectors and systems that rely on biological resources (animals, plants, micro-organisms and derived biomass, including organic waste), their functions and principles. It covers all primary production and economic and industrial sectors that base on use, production or processing biological resources from
agriculture,
forestry,
fisheries and
aquaculture. The product of bioeconomy are typically food, feed and other biobased products, bioenergy and services based on biological resources. The bioeconomy aims to drive towards
sustainability, circularity as well as the protection of the environment and will enhance
biodiversity. In some definitions, bioeconomy comprises also ecosystem services that are services offered by the environment, including binding carbon dioxide and opportunities for recreation. Another key aspect of the bioeconomy is not wasting natural resources but using and recycling them efficiently. According to EU Bioeconomy Report 2016, the bioeconomy brings together various sectors of the economy that produce, process and reuse renewable biological resources (agriculture, forestry, fisheries, food, bio-based chemicals and materials and bioenergy).
Agriculture hamburger However, not all synthetic nutrition products are animal food products such as meat and dairy – for instance, as of 2021 there are also products of
synthetic coffee that are reported to be close to commercialization. Similar fields of research and production based on bioeconomy agriculture are: •
Microbial food cultures and genetically engineered microbial production (e.g. of spider silk or solar-energy-based protein powder) • Controlled self-assembly of plant proteins (e.g. of spider silk similar plant-proteins-based
plastics alternatives) • Cell-free artificial synthesis (e.g. of
starch) • Bioproduced
imitation foods (e.g.
meat analogues and
milk substitutes) Many of the foods produced with tools and methods of the bioeconomy may not be intended for human consumption but for non-human animals such as for
livestock feed,
insect-based pet food or
sustainable aquacultural feed. There are various startups and research teams around the world who use synthetic biology to create animal feed. Moreover,
crops could be genetically engineered in ways that e.g. safely increase yields, reduce the need for pesticides or ease indoor production. One example of a product highly specific to the bioeconomy that is widely available is
algae oil which is a dietary supplement that could substitute possibly less sustainable, larger-market-share
fish oil supplements.
Vertical farming Fungiculture For example, there is ongoing research and development for indoor high-yield mechanisms.
Mycoprotein Algaculture , etc.) is linked to waste management and relevant standards and requirements of production and products. Some of the recycling of waste may be biomining and some biomining could be applied beyond recycling. For example, in 2020, biotechnologists reported the
genetically engineered refinement and mechanical description of synergistic enzymes –
PETase, first discovered in 2016, and
MHETase of
Ideonella sakaiensis – for faster
depolymerization of
PET and also of PEF, which may be useful for
depollution,
recycling and
upcycling of mixed plastics along with other approaches. Such approaches may be more environmentally-friendly as well as cost-effective than mechanical and chemical PET-recycling, enabling circular plastic bio-economy solutions via systems based on engineered strains. Moreover,
microorganisms could be employed to mine useful elements from basalt rocks via
bioleaching.
Medicine, nutritional science and the health economy In 2020, the global industry for
dietary supplements was valued at $140.3 billion by a "Grand View Research" analysis. Certain parts of the
health economy may overlap with the bioeconomy, including
anti-aging- and
life extension-related products and activities, hygiene/beauty products, including oral "super stool" capsules) and databases (mainly
DNA databases), all of which can in turn be used for
individualized interventions, monitoring as well as for the development of new products. The pharmaceutical sector, including the research and development of new
antibiotics, can also be considered to be a bioeconomy sector.
Forest bioeconomy The forest bioeconomy is based on
forests and their natural resources, and covers a variety of different industry and production processes. Forest bioeconomy includes, for example, the processing of forest
biomass to provide products relating to, energy, chemistry, or the food industry. Thus, forest bioeconomy covers a variety of different manufacturing processes that are based on wood material and the range of end products is wide. Besides different wood-based products, recreation, nature tourism and game are a crucial part of forest bioeconomy.
Carbon sequestration and
ecosystem services are also included in the concept of forest bioeconomy.
Blue bioeconomy The blue bioeconomy covers businesses that are based on the sustainable use of renewable aquatic resources as well water related expertise areas. It covers the development and marketing of blue bioeconomy products and services. In that respect, the key sectors include business activities based on water expertise and technology, water-based tourism, making use of aquatic biomass, and the value chain of fisheries. Furthermore, the immaterial value of aquatic natural resources is also very high. Water areas have also other values beyond being platforms of economic activities. It provides human well-being, recreation and health. According to the European Union the blue bioeconomy has the focus on aquatic or marine environments, especially, on novel aquaculture applications, including non-food, food and feed. In the European Report on the Blue Growth Strategy - Towards more sustainable growth and jobs in the blue economy (2017) the blue bioeconomy is defined differently to the blue economy. The
blue economy means the industries that are related to marine environment activities, e.g. shipbuilding, transport, coastal tourism, renewable energies (such as off-shore windmills), living and non-living resources.
Energy The bioeconomy also includes
bioenergy,
biohydrogen,
biofuel and
algae fuel. According to
World Bioenergy Association 17.8 % out of gross final energy consumption was covered with renewable energy. Among renewable energy sources, bioenergy (energy from bio-based sources) is the largest renewable energy source. In 2017, bioenergy accounted for 70% of renewable energy consumption. The role of bioenergy varies in different countries and continents. In Africa it is the most important energy sources with the share of 96%. Bioenergy has significant shares in energy production in the Americas (59%), Asia (65%) and Europe (59%). The bioenergy is produced out of a large variety of
biomass from forestry, agriculture and waste and side streams of industries to produce useful end products (pellets, wood chips, bioethanol, biogas and biodiesel) for electricity, heat and transportation fuel around the world. Biomass-coal and biogas is then burnt for energy production, ethanol can be used as a (vehicle)-fuel, as well as for other purposes, such as
skincare products. Biobased energy can be used to
manage intermittency of variable renewable energy like solar and wind.
Woodchips and pellets Getting the most out of the biomass For economic reasons, the processing of the biomass is done according to a specific pattern (a process called cascading). This pattern depends on the types of biomass used. The whole of finding the most suitable pattern is known as
biorefining. A general list shows the products with high added value and lowest volume of biomass to the products with the lowest added value and highest volume of biomass: • fine chemicals/medicines • food • chemicals/bioplastics • transport fuels • electricity and heat Recent studies have highlighted the potential of traditionally used plants, in providing value-added products in remote areas of the world. A study conducted on tobacco plants proposed a non-exhaustive list of compounds with potential economic interest that can be sourced from these plants.
Other fields and applications Bioproducts or bio-based products are products that are made from
biomass. The term "bioproduct" refers to a wide array of industrial and commercial products that are characterized by a variety of properties, compositions and processes, as well as different benefits and risks. Bio-based products are developed in order to reduce dependency on fossil fuels and non-renewable resources. To achieve this, the key is to develop new bio-refining technologies to sustainably transform renewable natural resources into bio-based products, materials and fuels, e.g.
Transplantable organs and induced regeneration Microtechnology (medicine and energy) Climate change adaptation and mitigation Activities and technologies for bio-based
climate change adaptation could be considered as part of the bioeconomy. Examples may include: • reforestation (alongside
forest protection) • algaculture carbon sequestration •
artificial assistance to make coral reefs more resilient against climate change • restoration of
seagrass,
mangroves and
salt marshes
Materials There is a potential for biobased-production of building materials (insulation, surface materials, etc.) as well as new materials in general (polymers, plastics, composites, etc.). Bioplastics are divided into three main groups:
Examples of bioplastics •
Paptic: There are packaging materials which combine the qualities of paper and plastic. For example, Paptic is produced from wood-based fibre that contains more than 70% wood. The material is formed with foam-forming technology that saves raw material and improves the qualities of the material. The material can be produced as reels, which enables it to be delivered with existing mills. The material is spatter-proof but is decomposed when put under water. It is more durable than paper and maintains its shape better than plastic. The material is recycled with cardboards.
Examples of bio-composites •
Sulapac tins are made from wood chips and biodegradable natural binder and they have features similar to plastic. These packaging products tolerate water and fats, and they do not allow oxygen to pass. Sulapac products combine ecology, luxury and are not subject to design limitations. Sulapac can compete with traditional plastic tins by cost and is suitable for the same packing devices. •
Woodio produces wood composite sinks and other bathroom furniture. The composite is produced by moulding a mixture of wood chips and crystal clear binder. Woodio has developed a solid wood composite that is entirely waterproof. The material has similar features to ceramic, but can be used for producing energy at the end of its lifespan, unlike ceramic waste. Solid wood composite is hard and can be moulded with wooden tools. •
Woodcast is a renewable and biodegradable casting material. It is produced from woodchips and biodegradable plastic. It is hard and durable in room temperature but when heated is flexible and self-sticky. Woodcast can be applied to all plastering and supporting elements. The material is breathable and X-ray transparent. It is used in plastering and in occupational therapy and can be moulded to any anatomical shape. Excess pieces can be reused: used casts can be disposed of either as energy or biowaste. The composite differs from traditional lime cast in that it doesn't need water and it is non-toxic. Therefore, gas-masks, gauntlets or suction fans are not required when handling the cast.
For sustainable packaging Textiles The
textile industry, or certain activities and elements of it, could be considered to be a strong global bioeconomy sector. Textiles are produced from natural fibres, regenerated fibres and synthetic fibres (Sinclair 2014). The natural fibre textile industry is based on cotton, linen, bamboo, hemp, wool, silk, angora, mohair and cashmere. Activities related to textile production and processing that more clearly fall under the domain of the bioeconomy are developments such as the
biofabrication of leather-like material using fungi, fungal cotton substitutes, and renewable fibers from fungal cell walls. Textile fibres can be formed in chemical processes from bio-based materials. These fibres are called bio-based regenerated fibres. The oldest regenerated fibres are viscose and rayon, produced in the 19th century. The first industrial processes used a large amount of wood as raw material, as well as harmful chemicals and water. Later the process of regenerating fibres developed to reduce the use of raw materials, chemicals, water and energy.
Emerging sub-fields The scope of bioeconomy continues to expand with emerging specialized domains. One such area is
immunitary bioeconomy, which analyzes economic models and consumer behavior in markets for immune system-based products and services. This includes studying market dynamics and decision-making processes for biological products such as cord blood banking. == Issues ==