Results 81 to 90 of about 97,970 (300)

Numbers of bacteria and algae and their interrelations in some Amazonian waters

open access: yes, 1970
In the Rio Solimões (Amazon River), in the Rio Negro and várzea lake (Lago do Castanho) in a three-monthly turn in the course of a year, the total numbers of bacteria and algae and the numbers of saprobiont bacteria (number of bacteria colonies) were ...
Schmidt, G.
core  

Contribución al conocimiento algológico del litoral levantino. II [PDF]

open access: yes, 1989
Siguiendo en la línea de trabajos anteriores (Boisset & Barceló, 1984; Boisset, 1986, 1987), damos a conocer algunas algas interesantes recogidas en el litoral levantino español, que constituyen nuevas citas de las cuales una lo es para el litoral ...
Boisset López, Fernando
core   +4 more sources

Scalable Wheat Bran‐Algae Composites for Edible Electronics with Spray‐Coated Food‐Grade Conductive Inks

open access: yesAdvanced Electronic Materials, EarlyView.
A fully edible wheat bran–algae substrate is fabricated through scalable mould‐compression and spray‐coating, enabling robust, food‐grade platforms for sustainable electronics. A chitosan barrier improves water resistance and ink compatibility, while activated‐carbon conductive films form uniform electrodes with Ohmic behaviour.
Jaz Johari   +7 more
wiley   +1 more source

Aspectos ecológicos en la producción primaria de algas y comunidades Bénticas vegetales de la región de Santa Marta, Caribe colombiano

open access: yesActa Biológica Colombiana, 1986
Eneste trabajo, se exponen los resultados de estudios hechos con el fin de conocer tasas de actividad fotosintética y respiración, biomasa y tasa de renovación de biomasa de algunas comunidades bénticas vegetales.
Germán Márquez M., Fabio Patiño
doaj  

Methodologies for Assessment of Building's Energy Efficiency and Conservation: A Policy-Maker View [PDF]

open access: yes
Recent global peer-review reports have concluded on importance of buildings in tacking the energy security and climate change challenges. To integrate the buildings energy efficiency into the policy agenda, significant research efforts have been recently
Aleksandra Novikova
core  

Análise comparativa dos ficocolóides produzidos por algas carragenófitas usadas industrialmente e algas carragenófitas portuguesas [PDF]

open access: yes, 1987
As Carragenanas (E-407) constituem um dos principais aditivos usados pela indústria alimentar, como agentes gelificantes, emulsionantes, estabilizantes e espessantes.
Pereira, Leonel   +3 more
core   +1 more source

Markets Mitigate Land‐Use Competition From Energy Crops and Increase Farm Revenues

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Meeting the US Sustainable Aviation Fuel Grand Challenge target of 35 billion gal annually by 2050 will require an estimated 380 million–700 million dry tons of agricultural biomass feedstock. This study evaluates the implications of large‐scale biomass production for land use, crop production, and market outcomes under mature market ...
Daniel G. De La Torre Ugarte   +2 more
wiley   +1 more source

Aplicaciones en tratamiento de agua de los microstrainers: revisión [PDF]

open access: yes, 2007
Se presenta una revisión sobre el desarrollo histórico de los microstrainers y sus principales aplicaciones en tratamiento de agua, así mismo, se plantea la posibilidad de utilizar esta tecnología en 'pulimento' de efluentes de sistemas de tratamiento ...
Chaparro, Tatiana Rodríguez   +1 more
core   +1 more source

Excipient Emulsion–Based Delivery Systems for Enhancing Carotenoid Bioavailability: Advances in Formulation and Gastrointestinal Fate

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Excipient emulsion systems improve carotenoid solubilization, protect against degradation, and enhance gastrointestinal absorption through optimized formulation and digestion behavior. ABSTRACT Carotenoids are bioactive compounds that contribute to human health through antioxidant, provitamin A, and disease‐preventive effects.
Tugce Ceyhan   +3 more
wiley   +1 more source

Biosorción de iones cobre con biomasa de algas y orujos deshidratados

open access: yesRevista de Metalurgia, 2011
Se realizaron experimentos de biosorción batch y en continuo para remover cobre desde soluciones acuosas usando como adsorbentes algas verdes y residuos de aceituna en condiciones vírgenes y activadas químicamente.
P. Tapia   +5 more
doaj   +1 more source

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