Lebe A. Nnanna, V. U. Obasi, Onyinyechi C. Nwadiuko, Kingsley I. Mejeh, Nneka D. Ekekwe, Solomon C. Udensi,
The inhibition effect of Newbouldia leavis leaves extract on the corrosion of aluminium in 0.2- 1.0 M HCl and 0.1–1.0 ... by the gravimetric technique. The results show that Newbouldia leavis is a good inhibitor, and exhibits more ... H2SO4. It was shown that the presence of Newbouldia leavis leaf extract inhibited the corrosion of aluminium ... through a physical adsorption mechanism. The adsorption of Newbouldia leavis on aluminium surface obeys Langmuir adsorption isotherm.
Tópico(s): Magnesium Oxide Properties and Applications
2012 - Scholars Research Library | Archives of applied science research
KI Ugwuoke, B.O Ukwueze, SI Ogwulumba,
... Nigeria. Powdery extracts of Jatropha curcas, Parkia biglobosas, Newbouldia laevis, Ficus exasperata and Cassia alata were evaluated ... at the University of Nigeria, Nsukka in Nigeria. Newbouldia laevis extract significantly (P<0.05) controlled the ... of other extracts were insignificant (P >0.05). Newbouldia laevis extract had significant effects on the height ... Significant difference was observed on the plants height. Newbouldia laevis extract reduced the number of galls from ... 89 to 2.49.Key Words: Jatropha curcas, Newbouldia laevis, Meloidogyne incognita
Tópico(s): Plant Parasitism and Resistance
2011 - African Journals OnLine | African Crop Science Journal
Cletus Anes Ukwubile, Emmanuel Oise Ikpefan, Musa Dibal, Vivian Amarachukwu Umeano, David Nnamdi Menkiti, Clement Chidi Kaosi, Simon Paul, Ademola C. Famurewa, Henry Nettey, Timothy Samuel Yerima,
Newbouldia laevis is a popular medicinal plant whose leaves and roots are used in Nigeria as ethnomedicinal ... plant. The methanol leaf and root extracts of Newbouldia laevis were tested for acute toxicity using the ... rats.Our study revealed some pharmacognostic profiles of Newbouldia laevis leaves and roots that are vital for ...
Tópico(s): Phytochemistry and Biological Activities
2023 - Elsevier BV | Journal of Ethnopharmacology
Nicholas Ekow Thomford, Kevin Dzobo, Denis Chopera, Ambroise Wonkam, Alfred Maroyi, Dee Blackhurst, Collet Dandara,
This study evaluated the effects of Newbouldia laevis and Cassia abbreviata extracts on CYP450 enzyme activity. Recombinant CYP450 enzyme and fluorogenic substrates were used for evaluating inhibition, allowing the ... the IC50 values determined for each CYP enzyme. Newbouldia laevis inhibited CYP1A2, CYP2C9, and CYP2C19 enzyme activities ... CYP2C19 (1.72). UPLC-MS analysis showed that Newbouldia laevis and Cassia abbreviata possess polyphenols that likely ...
Tópico(s): Pharmacological Effects of Natural Compounds
2016 - Multidisciplinary Digital Publishing Institute | Molecules
PA Olounlade, MS Hounzangbe-Adote, EVB Azando, TB Tam Ha, S. Brunet, Claire Moulis, Nicolás Fabre, I. Fourasté, Hervé Hoste, Alexis Valentin,
... d'action des extraits acétoniques et éthanoliques de Newbouldia laevis (Bignoniaceae) et de Zanthoxylum zanthoxyloïdes (Rutaceae), leur ... taux de la migration larvaire. Les extraits de Newbouldia laevis et de Zanthoxylum zanthoxyloïdes inhibent in vitro ... Keywords: Haemonchus contortus, migration larvaire, tanins, Zanthoxylum zanthoxyloïdes, Newbouldia laevis, Bénin
Tópico(s): Research on scale insects
2012 - African Journals OnLine | International Journal of Biological and Chemical Sciences
Irvine Yèïnou Minaflinou Sacca Sidi, Erick Virgile Bertrand Azando, Pascal Abiodoun Olounladé, Sylvie Hounzangbé-Adoté,
... extraits méthanoliques de deux plantes (Zanthoxylum zanthoxyloïdes et Newbouldia laevis) sur les parasites gastro-intestinaux des agneaux ... Les poudres des feuilles de Zanthoxylum zanthoxyloïdes et Newbouldia laevis administrées séparément ou en combinaison sur trois ... rights reserved.Mots clés: Agneaux Djallonké, Zanthoxylum zanthoxyloïdes, Newbouldia laevis, Haemonchus contortus, Trichostrongylus colubriformis, OPGEnglish AbstractThe management ... methanol extracts of two plants (Zanthoxylum zanthoxyloides and Newbouldia laevis) on gastrointestinal parasites of Djallonke lambs. Thus, ...
Tópico(s): Insect Pest Control Strategies
2015 - African Journals OnLine | International Journal of Biological and Chemical Sciences
Chinyelu Clementina Osigwe, Peter A. Akah, Chukwuemeka S. Nworu, Festus Basden Chiedu Okoye,
The leaves of Newbouldia laevis is traditionally used to treat diabetes mellitus in southeast Nigeria. The apigenin isolated from the methanol fraction of ... the anti-diabetic principle in the leaves of Newbouldia laevis..
Tópico(s): Diabetes, Cardiovascular Risks, and Lipoproteins
2017 - | The Journal of Phytopharmacology
Chinyelu Clementina Osigwe, Peter A. Akah, Chukwuemeka S. Nworu, Theophine Chinwuba Okoye, Michel K. Tchimene,
... to give credence to the traditional use of Newbouldia laevis leaves in the treatment of diabetes mellitus ( ... significant (P 4 (74.57%) was significantly (P Newbouldia laevis possess antihyperglycemic activities and can be the ...
Tópico(s): Advances in Cucurbitaceae Research
2015 - Scientific Research Publishing | Pharmacology &Pharmacy
Simeon Ikechukwu Egba, Godwin I Sunday, Emeka Godwin Anaduaka,
... effect of oral administration of aqueous extract of Newbouldia laevis leaves for twenty one ( 21) days on ... compared to the control.The result reveals that Newbouldia laevis extract could act as an adjunct that ...
Tópico(s): Natural Antidiabetic Agents Studies
2014 - International organization of Scientific Research (IOSR) | IOSR Journal of Pharmacy and Biological Sciences
Timothy Kolawole Oyetunji, Adewumi Akanji Musbau,
... investigates the effects of extract of leaves of Newbouldia laevis on some key enzymes of hepatic glucose ... words: Liver, glucokinase, glucose 6-phosphatase, diabetes mellitus, Newbouldia laevis, glucose.
Tópico(s): Diet, Metabolism, and Disease
2014 - Academic Journals | AFRICAN JOURNAL OF BIOTECHNOLOGY
O. Kolawole, Musbau A. Akanji, Moses O. Akiibinu,
Newbouldia laevis (P. Beauv) is a med icinal plant trad itionally used to treat various diseases across ... suggest that the ethanolic leaf ext ract of Newbouldia laevis has low to xicity profile regarding hematological, ...
Tópico(s): Drug-Induced Hepatotoxicity and Protection
2013 - | American Journal of Medicine and Medical Sciences
Emeka Godwin Anaduaka, Emeka Godwin Anaduaka, Victor Nwadiogbu Ogugua, Victor Nwadiogbu Ogugua, Egba, I. Egbachukwu Simeon, Victor Onukwube Apeh, Victor Nwadiogbu Ogugua,
... ethanol extracts of the leaf and stem of Newbouldia laevis was investigated in this study. The percentage ... to 5000 mg/kg body weight. Key words: Newbouldia laevis, phytochemical properties, vitamins, minerals, toxicity.
Tópico(s): Seed and Plant Biochemistry
2013 - Academic Journals | AFRICAN JOURNAL OF BIOTECHNOLOGY
Lebe A. Nnanna, Onyinyechi C. Nwadiuko, Nneka D. Ekekwe, Chibueze F. Ukpabi, Solomon C. Udensi, Kelechukwu B. Okeoma, Beniah N. Onwuagba, Ihebrodike M. Mejeha,
... of AA8011 aluminium alloy in acidic solutions using Newbouldia leavis leaf extract by way of gravimetric measurements. It was shown that the presence of Newbouldia leavis leaf extract inhibited the corrosion of aluminium ...
Tópico(s): Concrete and Cement Materials Research
2012 - | American journal of materials science
AE Ejele, Ijeoma Akunna Duru, Cynthia E. Ogukwe, I.C. Iwu,
... Piper guinense and leaves of Ocimum gratissimum and Newbouldia laevis have been reviewed. The results showed that ... to various extents and generally basic metabolites of Newbouldia laevis and Ocimum gratissimum exhibited the greatest antimicrobial ...
Tópico(s): Insect Pest Control Strategies
2012 - | Journal of Emerging Trends in Engineering and Applied Sciences
JO Akerele, BA Ayinde, J Ngiagah,
... phytochemical constituents and verify the ethnomedical claim of Newbouldia laevis (P.Beauv.) Seeman ex Bureau Bignoniaceae in ... study has established that the stem bark of Newbouldia laevis has antibacterial activities against bacterial isolates from ...
Tópico(s): Phytochemistry and Bioactivity Studies
2011 - Pharmacotherapy Group, University of Benin, Benin City | Tropical Journal of Pharmaceutical Research
Hadiza Abdullahi Usman, JC Osuji,
The methanolic leaf extract of Newbouldia laevis was subjected to preliminary phytochemical screening and In Vitro antimicrobial tests. The extract revealed the presence of flavonoids, tannins, terpenes, ... study. Keywords: Antimicrobial, Leaf Extracts,In Vitro, Phytochemical, Newbouldia laevisAfrican Journal of Traditional and Complementary Medicine Vol. ...
Tópico(s): Ethnobotanical and Medicinal Plants Studies
2008 - African Traditional Herbal Medicine Supporters Initiative (ATHMSI) | African Journal of Traditional Complementary and Alternative Medicines
Eric Woode, George K. Ainooson, Eric Boakye‐Gyasi, Charles Ansah, David D. Obiri, George A Koffour, Abraham Yeboah Mensah, Mahama Duwiejua,
Newbouldia laevis (fam. Bignoniaceae) is used in traditional medicine for the treatment of various conditions. The stem ... has anti-arthritic and antioxidant properties. Key words: Newbouldia laevis, anti-inflammatory, lipid peroxidation, total phenol, DPPH ...
Tópico(s): Phytochemistry and Biological Activities
2008 - Academic Journals | Journal of Medicinal Plants Research
Kossi M. Joppa, A Vovor, Kwashie Eklu-Gadégbéku, Amégnona Agbonon, Kodjo Aklikokou, M Gbéassor,
... disease in Togo, i.e., Morinda lucida et Newbouldia leavis. A concentration-dependent decrease in the rate ... at a concentration of 30 mg/ml. Using Newbouldia leavis the inhibition rates at concentrations of 1 ...
Tópico(s): Phytochemistry and biological activities of Ficus species
2008 - School of application of the Health Service of the colonial troops | Médecine tropicale
Abstract Newbouldia laevis is the most abundant tree in shifting cultivation farms in the Ibadan area of southwestern Nigeria, ... effects of the tree on the soil. Thirty Newbouldia trees were studied in 10 plots that measured ...
Tópico(s): Forest ecology and management
2002 - Wiley | Land Degradation and Development
GA Awemu, LO Okunrobo, FM Awah,
... and antiulcer activities of the ethanol extract of Newbouldia laevis root bark in rats. Dried root bark of Newbouldia laevis was extracted by maceration in ethanol and ... Results obtained showed that the ethanol extract of Newbouldia laevis root bark had significant (P<0.05) ... use of the plant in wound healing.Keywords: Newbouldia laevis, Root bark, Healing effect, Antiulcer activity, Ethanol ...
Tópico(s): Psidium guajava Extracts and Applications
2013 - African Journals OnLine | Journal of Pharmacy & Bioresources
Kingsley O. Omeje, Benjamin O. Ezema, Chiemeka Nwakaego Onaebi, Samson Chinekwu Onoyima, Timothy Prince Chidike Ezeorba, Sabinus Oscar Onyebuchi Eze,
... the bioactive components in the ethanol extract of Newbouldia laevis stem bark. The antioxidant activity of the ...
Tópico(s): Essential Oils and Antimicrobial Activity
2023 - Springer Science+Business Media | Future Journal of Pharmaceutical Sciences
Innocent Uzochukwu Okagu, Joseph Chinedum Ndefo, Matthias Onyebuchi Agbo,
Newbouldia laevis (P. Beauv.) Seem. (Family, Bignoniaceae), commonly known as tree of life, is a purple-flowering ...
Tópico(s): Seed and Plant Biochemistry
2021 - Tabriz University of Medical Sciences | Pharmaceutical Sciences
Nonye Treasure Ujam, Daniel Lotanna Ajaghaku, Festus Basden Okoye, Charles Okechukwu Esimone,
... of endophytic fungi isolated from Psidium guajava and Newbouldia laevis. Endophytic fungi were isolated from the selected ...
Tópico(s): Herbal Medicine Research Studies
2021 - Elsevier BV | Phytomedicine Plus
Affo Dermane, Kafui Kpegba, Kodjo Eloh, Dorcas Osei‐Safo, Richard K. Amewu, Pierluigi Caboni,
Newbouldia laevis (P. Beauv.) Seem. or "Boundary Tree" is a medium sized angiosperm in the Bignoniaceae family. ...
Tópico(s): Ethnobotanical and Medicinal Plants Studies
2020 - Elsevier BV | Results in Chemistry
Ikechukwu Sonne Mbagwu, Peter A. Akah, Daniel Lotanna Ajaghaku,
Newbouldia laevis (P. Beauv) has a long-standing ethnomedicinal use in the management of diabetes mellitus. However, ...
Tópico(s): Biochemical Analysis and Sensing Techniques
2020 - Elsevier BV | Journal of Ethnopharmacology
Akanji A. Murtala, Abidemi J. Akindele,
Newbouldia laevis (Bignoniaceae) is a woody tropical plant commonly found in southwest Nigeria. Ethnobotanical survey and literature ...
Tópico(s): Seed and Plant Biochemistry
2019 - Elsevier BV | Journal of Ethnopharmacology
Seun F. Akomolafe, Sunday I. Oyeleye, Tosin A. Olasehinde, Ganiyu Oboh,
... antioxidant activity, and capacity of Physalis angulata and Newbouldia laevis leaves to inhibit enzymes (phosphodiesterase-5′ [PDE- ...
Tópico(s): Pharmacology and Obesity Treatment
2018 - Marcel Dekker | International Journal of Food Properties
Olounladé Abiodoun Pascal, Attakpa Yatchégnon Eloi, Azando Erick Virgile Bertrand, Hounzangbé – Adoté Mawulé Sylvie, Hervé Hoste,
... vivo evaluation of the effectiveness of pests leaves Newbouldia laevis (Bignoniaceae) was tested on gastrointestinal strongyles of ...
Tópico(s): Agricultural safety and regulations
2017 - European Scientific Institute | European Scientific Journal ESJ
Nicholas Ekow Thomford, Charles Awortwe, Kevin Dzobo, Faustina Adu, Denis Chopera, Ambroise Wonkam, Michelle Skelton, Dee Blackhurst, Collet Dandara,
... suaveolens, Myrothamnus flabellifolius, Launaea taraxacifolia, Boerhavia diffusa and Newbouldia laevis. The potential of these medicinal extracts to ... extract (IC50 = 34.93 ± 1.06 µg/mL). Newbouldia laevis extract, however, exhibited weak inhibitory effects (IC50 = ...
Tópico(s): HIV-related health complications and treatments
2016 - Multidisciplinary Digital Publishing Institute | Molecules
Tsado Amos Ndarubu, Bashir Lawal, Ossai P. Chukwudi, Jagaba Aliyu, Gwadabe N. Kontagora, Jiya A. Gboke, Umar Abubakar Muhammad, Oladunjoye J. Olabode,
... anthraquinone in methanol leaf extract of N. laevis.Newbouldia laevis and Crateva adansonii extracts and the standard ...
Tópico(s): Natural Antidiabetic Agents Studies
2016 - | Journal of Pharmacy and Allied Health Sciences