Adriana Margarida Zanbotto Ramalho

ORCID: 0000-0003-2386-9588
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Agricultural and Food Sciences
  • Pharmacological Effects and Assays
  • Botanical Research and Applications
  • Water Quality Monitoring and Analysis
  • Cassava research and cyanide
  • Phytochemistry Medicinal Plant Applications
  • Thermal and Kinetic Analysis
  • Electrochemical Analysis and Applications
  • Biofuel production and bioconversion
  • Pineapple and bromelain studies
  • Proteins in Food Systems
  • Papaya Research and Applications
  • Food Chemistry and Fat Analysis
  • Enzyme Catalysis and Immobilization
  • Insect and Pesticide Research
  • Animal Nutrition and Physiology
  • Plant and animal studies
  • Advanced Chemical Sensor Technologies
  • Psidium guajava Extracts and Applications
  • Growth and nutrition in plants
  • Microbial Metabolic Engineering and Bioproduction
  • Advanced oxidation water treatment
  • Organometallic Compounds Synthesis and Characterization
  • Bee Products Chemical Analysis
  • Ruminant Nutrition and Digestive Physiology

Universidade Federal do Rio Grande do Norte
2009-2023

Faculdade de Medicina de Jundiaí
2020-2023

Universidade Federal do Pará
2005

Centro Universitário de João Pessoa
2005

The anodic oxidation of organic pollutants from produced water generated by petroleum exploration the Petrobras plant-Brazil was studied using a RuO2–TiO2–SnO2 electrode. Under galvanostatic conditions (j = 89 mA cm−2), it observed that performance electrode material is influenced flow rate as shown GC analysis. It found degradation, different rates (0.25, 0.5, 0.8 and 1.3 dm−3 h), achieved distinct removal efficiencies (98%, 97%, 95% 84% were achieved, respectively). Importantly, under same...

10.1016/j.fuel.2009.07.016 article EN publisher-specific-oa Fuel 2009-08-09

Abstract Background Buriti oil presents numerous health benefits, but due to its lipophilic nature and high oxidation, it is impossible incorporate into aqueous food matrices. Thus, the present study evaluated whether powder nanoparticles based on porcine gelatin (OPG) in combination with sodium alginate (OAG) containing buriti obtained by O/W emulsification followed freeze-drying enabled water dispersibility preserved or increased antimicrobial activity of oil. Results OPG presented...

10.1186/s12896-020-00649-4 article EN cc-by BMC Biotechnology 2020-10-16

This study evaluated bati butter (Ouratea parviflora) as a substrate for lipase production by solid-state fermentation (SSF) using Aspergillus terreus NRRL-255. A gas chromatograph with flame ionization detector determined the fatty acid profile. Lipase and spore count were optimized 32 experimental design response surface methodology. Moreover, crude enzyme extract was against different pH, temperature, activating inhibitors reagents. Regarding acids identified, long-chain accounted 78.60%...

10.3390/foods12030564 article EN cc-by Foods 2023-01-27

A Mata Atlântica vem sendo alvo de biopirataria e coleta predatória plantas ornamentais como orquídeas que alcançam um alto valor mercado em função das características estéticas beleza cênica. O Parque Natural Dom Nivaldo Monte é fragmento 64 ha, inserido na Zona Proteção Ambiental-1 (ZPA-1) do município Natal, deste ilegal devido à extração vegetal da Cattleya granulosa, uma orquídea endêmica ameaçada extinção. objetivo geral trabalho valorar economicamente o dano ambiental ocasionado pela...

10.15628/holos.2010.333 article PT cc-by Holos 2010-04-20

This work aimed to investigate the physicochemical and functional composition of bee pollen produced in different municipalities state Rio Grande do Norte/Brazil (RN) commercial samples other places. To perform these experiments, dehydrated were crushed subjected evaluation, instrumental color, fatty acid profile, evaluation presence bioactive compounds [Total Phenolic Compounds (TPC), carotenoids] antioxidant activity (reduction DPPH radical). The pH varied from 4.55 5.08, protein 19.01%...

10.1590/1981-6723.00622 article EN cc-by Brazilian journal of food technology/Brazilian Journal of Food Technology 2023-01-01

Abstract In determining the Oils and Greases contents (TOG), one of most important step is extraction procedure, because at this stage occur segregation oils greases from water produced. It noteworthy that some samples with low levels TOG in their composition often are not determined by standard method reference. case, it essential availability a technique allows detection quantification these levels. For reason, work aims to optimize determination using microwave extraction, followed...

10.2118/123005-ms article EN Latin American and Caribbean Petroleum Engineering Conference 2009-05-31

ABSTRACT: The objective of this study was to explore the substitution ractopamine by coconut or safflower oil in finishing pig diets. included 24 crossbred barrows weighing 78.00 ± 8.76 kg distributed a randomized block design with four treatments and six replicates composed of: basal ration (BR), BR + 10 ppm ractopamine, 1 g capsules oil, oil. Performance evaluation showed that supplementation had significant effect (P < 0.05) on weight gain feed conversion. Carcass-related variables...

10.1590/0103-8478cr20190504 article EN cc-by Ciência Rural 2020-01-01

This study aimed to evaluate the intake, digestibility, and ingestive behavior of sheep fed with different species forage cacti. Fifteen (17.27kg ± 1 kg) were distributed in a completely randomized experimental design three treatments five replicates. The diets on dry matter basis composed 430.9 g kg-1 thornless Mandacaru cactus (Cereus hildmannianus), 525.7 pear cv. Orelha de Elefante Mexicana (Opuntia stricta) 492.1 Miúda (Nopalea cochenillifera) addition Sabiá hay (Mimosa...

10.4025/actascianimsci.v45i1.58162 article EN cc-by Acta Scientiarum Animal Sciences 2022-12-08
Coming Soon ...