空间效率高的3D微藻养殖与优化资源利用可再生食品的资源利用
1College of Biomass Science and Engineering, Key Laboratory of Leather Chemistry and Engineering of Ministry of Education, National Engineering Laboratory for Clean Technology of Leather Manufacture, Sichuan University, Chengdu, 610065, China.
Advanced materials (Deerfield Beach, Fla.)
|March 14, 2024
概括
这项研究引入了一种新的水凝支架,用于无液体垂直微藻养殖,提高产量和资源效率. 这一创新增强了可持续的食品生产和生物制造.
科学领域:
- 生物技术是生物技术.
- 可持续农业 可持续农业
- 材料科学 材料科学 材料科学
背景情况:
- 微藻种植受到轻度自遮阳,高水需求和传统系统空间利用不足的限制.
- 这些局限性阻碍了微藻在土地稀缺的内陆地区再生性食物解决方案的潜力.
- 开发高效,可扩展的微藻养殖对于可持续的食品和生物制造至关重要.
研究的目的:
- 开发一种基于多糖的新型3D水凝支架,用于无液体垂直微藻种植.
- 在微藻养殖系统中增强光和水的利用.
- 为了使可定制的活微藻框架能够有效地生产食物和代谢物.
主要方法:
- 开发基于3D多糖的水凝支架.
- 对微藻进行无液体垂直养殖战略的实施.
- 在水凝框架内培养多种微藻物种.
- 评估微藻产量,资源消耗和代谢物产量.
主要成果:
- 水凝支架允许无液体的垂直微藻养殖,与各种物种兼容.
- 这种方法显著提高了光线和水的利用,每单位水消耗的产量增加了8.8倍.
- 脱水的水凝是紧的,易于再水,保持微藻活力.
- 该系统有效地生产有价值的天然产品,如蛋白质,脂质和胡卜素.
结论:
- 开发的水凝支架简化了微藻再生养殖,用于低碳生物制造.
- 这种方法最大限度地减少了微藻种植中的资源限制 (光,水,空间).
- 它使得获得高效的水生食物生产和有价值的代谢物生成的机会变得民主化.
相关概念视频
Overview of Algae
1.6K
The kingdom Archaeplastida encompasses red and green algae, along with land plants. Unlike other protists with chloroplasts that arose through secondary endosymbiosis, only red and green algae originated from primary endosymbiotic events. This diverse group of eukaryotic organisms contains chlorophyll and performs oxygenic photosynthesis.Algae exist in various forms, from large brown kelp in coastal waters to green scum in puddles and stains on rocks or soil. Some species are responsible for...
1.6K
Red Algae
2.0K
Red algae, also known as rhodophytes, are primarily found in marine environments, though some species inhabit freshwater and terrestrial ecosystems. These organisms exist in both unicellular and multicellular forms, with some multicellular varieties reaching macroscopic sizes.As phototrophic organisms, red algae contain chlorophyll a; however, their chloroplasts lack chlorophyll b. Instead, they possess phycobiliproteins, which serve as major light-harvesting pigments, similar to those found in...
2.0K
Green Algae
1.1K
Green algae, also referred to as chlorophytes, are different from red algae in having the chloroplasts containing chlorophylls a and b, which give them their distinct green hue. However, they lack phycobiliproteins, preventing them from developing the red or blue-green pigmentation seen in red algae. In terms of photosynthetic pigment composition, green algae closely resemble plants and share a close evolutionary relationship with them. Taxonomically Green algae belong to Phylum Chlorophyta in...
1.1K
Other Algae
627
The group Stramenopiles include some phototrophic microorganisms. Members of this group possess flagella covered in numerous short, hairlike extensions, a feature that inspired the group's name, derived from the Latin words for "straw" and "hair." Some of the main categories of Stramenopiles include diatoms, golden algae, and brown algae.Diatoms are unicellular, photosynthetic eukaryotes, with over 200 known genera. They play a key role in the planktonic communities of both marine and...
627
Designing Growth Media for Bioreactors
84
Growth media provide essential nutrients that support cell growth and metabolism, thereby enhancing the yield of valuable products such as enzymes, antibiotics, and biomass. Designing an effective growth medium involves balancing all components to prevent nutrient limitations or toxic excesses, both of which can impair growth and reduce product yields.Composition of a Typical Growth MediumA typical growth medium contains carbon and nitrogen sources, salts, vitamins, trace elements, and...
84
Biofuels
112
The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...
112


