Faculty Opinions recommendation of Gas Fermentation-A Flexible Platform for Commercial Scale Production of Low-Carbon-Fuels and Chemicals from Waste and Renewable Feedstocks.

Author(s):  
Frank Robb
2016 ◽  
Vol 7 ◽  
Author(s):  
FungMin Liew ◽  
Michael E. Martin ◽  
Ryan C. Tappel ◽  
Björn D. Heijstra ◽  
Christophe Mihalcea ◽  
...  

2018 ◽  
Vol 39 (6) ◽  
pp. 2325 ◽  
Author(s):  
Maria Yumbla-Orbes ◽  
José Geraldo Barbosa ◽  
Wagner Campos Otoni ◽  
Marcel Santos Montezano ◽  
José Antônio Saraiva Grossi ◽  
...  

Flowering induction and control is a limiting factor when commercially producing cut flowers of lisianthus and seed exposure to low temperatures, a physiological event called vernalization, induces the differentiation of vegetative buds to reproductive buds, contributing to a flowering that is uniform and has quality. The objective of this study was to evaluate the influence of seed vernalization in three cultivars of lisianthus (Excalibur, Echo and Mariachi) for 12, 24, 36 and 48 days at temperatures of 5, 10 and 15°C, in the production and quality of buds, making this technology feasible to large-scale production. During cultivation it was observed that the lower the temperature and higher the vernalization period, the lower the cycle and the greater the number of plants induced to flowering for all three cultivars, and those are important features in the context of flower production in a commercial scale. The seeds subjected to vernalization originated plants that produce flower stems within the standards required by the market, showing that vernalization was efficient to induce flowering without affecting the quality of the buds. To produce lisianthus as a cut flower of quality, it is recommended seed vernalization of Mariachi and Echo cultivars for 24 days at 5°C and Excalibur for 36 days at 5°C.


2019 ◽  
Vol 15 ◽  
pp. 63-71 ◽  
Author(s):  
Hanna M. Leinonen ◽  
Eevi M. Lipponen ◽  
Anniina J. Valkama ◽  
Heidi Hynynen ◽  
Igor Oruetxebarria ◽  
...  

2019 ◽  
Vol 12 (1) ◽  
Author(s):  
Guadalupe Alvarez-Gonzalez ◽  
Neil Dixon

Abstract Modern society is hugely dependent on finite oil reserves for the supply of fuels and chemicals. Moving our dependence away from these unsustainable oil-based feedstocks to renewable ones is, therefore, a critical factor towards the development of a low carbon bioeconomy. Lignin derived from biomass feedstocks offers great potential as a renewable source of aromatic compounds if methods for its effective valorization can be developed. Synthetic biology and metabolic engineering offer the potential to synergistically enable the development of cell factories with novel biosynthetic routes to valuable chemicals from these sustainable sources. Pathway design and optimization is, however, a major bottleneck due to the lack of high-throughput methods capable of screening large libraries of genetic variants and the metabolic burden associated with bioproduction. Genetically encoded biosensors can provide a solution by transducing the target metabolite concentration into detectable signals to provide high-throughput phenotypic read-outs and allow dynamic pathway regulation. The development and application of biosensors in the discovery and engineering of efficient biocatalytic processes for the degradation, conversion, and valorization of lignin are paving the way towards a sustainable and economically viable biorefinery.


2010 ◽  
Vol 10 (4) ◽  
pp. 25-34 ◽  
Author(s):  
david s. shields

From the 1770s to the 1880s agriculturists and cooks sought to develop culinary oils from plants. Thomas Jefferson's attempts to introduce the olive into the agriculture of the United States, as a partial substitute for lard in cookery and as a cheap oleo for the consumption of slaves, met with limited success, even in the southeast, because periodic freezes and high humidity thwarted the development of groves. Southern slaves from West Africa supplied their own oil, derived from benne (Sesamum indicum). Benne oil was merely one feature of an elaborate African-American cuisine employing sesame that included benne soup, benne and greens, benne and hominy, benne candy, and benne wafers. Only the last item has survived as a feature of regional and ethnic cookery. In the first decades of the nineteenth century, planter experimentalists began the commercial scale production of benne oil, establishing it as the primary salad oil and the second favored frying medium in the southern United States. It enjoyed acceptance and moderate commercial success until the refinement of cottonseed oil in the 1870s and 1880s. Cotton seed, a waste product of the south's most vital industry, was turned into a revenue stream as David Wesson and other scientists created a salad oil and frying medium designedly tasteless and odorless, and a cooking fat, hydrogenated cottonseed oil (Cottonlene or Crisco) that could cheaply substitute for lard in baking. With the recent recovery of regional foodways, both the olive and sesame are being revived for use in the neo-southern cookery of the twenty-first century.


2010 ◽  
Vol 638-642 ◽  
pp. 3123-3127
Author(s):  
V.A. Malyshevsky ◽  
E.I. Khlusova ◽  
V.V. Orlov

Metallurgical industry can be considered as a field most accommodated for perception of nano-technologies, which in the near future will be able to provide large scale production and high level of investments return. Specially noted should physical and mechanical properties of nano-structured steels and alloys (strength, plasticity, toughness and so on) which will cardinally excel characteristics of respective materials developed using conventional technologies. Investigations have shown that basic principles of selection of a structure up to nano-level for low-carbon low-alloy steels can be put forward, that is: 1) morphological similarity of structural components, pre-domination of globular type structures due to reduction in carbon components and rational alloying; 2) formation of fine-dispersed carbide phase of globular morphology; 3) exclusion of lengthy interphase boundaries; 4) formation of fragmented structure with boundaries close to wide-angle ones, which inherited structure of fine-grained deformed austenite.


Parasitology ◽  
2006 ◽  
Vol 133 (S2) ◽  
pp. S27-S42 ◽  
Author(s):  
M. W. LIGHTOWLERS

Recombinant vaccines have been developed which are highly effective in preventing infection with Taenia ovis in sheep, Taenia saginata in cattle, Taenia solium in pigs and Echinococcus granulosus in livestock animals. T. ovis and T. saginata are economically significant parasites and the commercial success or otherwise of vaccines against them will rely on their economic value. E. granulosus and T. solium are zoonotic parasites that cause cystic hydatid disease and neurocysticercosis, respectively, in humans. Vaccines against these parasites have been developed to assist with the control of transmission of the human diseases rather than for prevention of infections in livestock per se. Regions of high prevalence for cystic hydatid disease and neurocysticercosis occur primarily in the developing world. As a consequence, vaccines against them are of little or no commercially interest – they are Orphan Vaccines. Lack of commercial interest in these vaccines has made public sector support for their development necessary well beyond the research phase trough into completion of commercial scale-up and other more commercially-related assessments. Practical use of the vaccines will require commercial-scale production according to international manufacturing standards. Identifying partners and support in this endeavour is now of prime importance in efforts to achieve the potential of these vaccines as new tools for the control of cystic hydatid disease and neurocysticercosis.


2018 ◽  
Vol 103 (6) ◽  
pp. 991-993
Author(s):  
Matthew L. Edin ◽  
Darryl C. Zeldin

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