Okogun, J.I.: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

51

West African timbers. Part XVI. Ozic acid, a new diterpene acid from Daniellia ogea

Bevan, C. W. L., Ekong, D. E. U., Okogun, J. I.

Journal:

Chemical Communications (London)

Year:

1966

Language:

english

File:

PDF, 162 KB

english, 1966

52

West African timbers. Part XXII. The diterpenes of Oxystigma oxyphyllum Harms

Bevan, C. W. L., Ekong, D. E. U., Okogun, J. I.

Journal:

Journal of the Chemical Society C Organic

Year:

1968

Language:

english

File:

PDF, 671 KB

english, 1968

53

The contribution of nitrogen by promiscuous soybeans to maize based cropping the moist savanna of Nigeria

N. Sanginga, J. Okogun, B. Vanlauwe, K. Dashiell

Journal:

Year:

2002

Language:

english

File:

PDF, 99 KB

english, 2002

54

Endemicity of vesical schistosomiasis in the Ebonyi Benue River valley, South Eastern Nigeria

Jude C. Anosike, Anthony N. Okere, Bertram E.B. Nwoke, Joyce U. Chukwu, Dennis C. Nwosu, Roseline F. Njoku-Tony, Thaddeus U. Oguwuike, Monica N. Ezike, R.A. Okogun, Chikezie U. Obasi, Fidelia I. Ogbus

Journal:

International Journal of Hygiene and Environmental Health

Year:

2003

Language:

english

File:

PDF, 72 KB

english, 2003

55

In vivo trypanocidal activity of Annona senegalensis Pers. leaf extract against Trypanosoma brucei brucei

Emmanuel O. Ogbadoyi, Akinsunbo O. Abdulganiy, Theophilus Z. Adama, Joseph I. Okogun

Journal:

Journal of Ethnopharmacology

Year:

2007

Language:

english

File:

PDF, 207 KB

english, 2007

56

C24–C27 Degraded triterpanes in Nigerian petroleum: novel molecular markers of source/input or organic maturation?

Ekweozor, C.M., Okogun, J.I., Ekong, D.E.U., Maxwell, J.R.

Journal:

Journal of Geochemical Exploration

Year:

1981

Language:

english

File:

PDF, 469 KB

english, 1981

57

3,4-Dihydro-2, 2-Dimethyl-H-1 Benzopyran-6-Butyric Acid

Okpako, D., Oriowo, M., Okogun, J., Ekong, D., Enyenihi, V.

Journal:

Year:

1983

Language:

english

File:

PDF, 419 KB

english, 1983

58

X-Ray Crystal Structure Analysis of Deacetyldehydroeuphorianin: The Correct Structure of the Novel Pentacyclic Macrocyclic Diterpene, Euphorianin

Okogun, Joseph I., Fakunle, Christopher O., Ekong, Donald E. U., Lindner, Hans J., Habermehl, Gerhard G.

Journal:

Zeitschrift für Naturforschung B

Year:

1987

Language:

english

File:

PDF, 4.30 MB

english, 1987

59

Antimicrobial activity of various extracts and carvacrol from Lippia multiflora leaf extract

O. Kunle, J. Okogun, E. Egamana, E. Emojevwe, M. Shok

Journal:

Year:

2003

Language:

english

File:

PDF, 54 KB

english, 2003

60

Isolation and identification of three new phenolic furoquinoline alkaloids from Teclea verdoorniana Exell & Mendon�a (Rutaceae)

Ayafor, Johnson Foyere, Okogun, Joseph I.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1982

Language:

english

File:

PDF, 924 KB

english, 1982

61

Interactive effects of virus and Rhizobium inocula on nodulation, growth and yield of cowpea

L., B. Taiwo, M., A. Taiwo, S., A. Shoyinka, S., E. Jegede, J., A. Okogun, O., S. Oyatokun, G., G. Adebayo

Journal:

International Journal of Plant Physiology and Biochemistry

Year:

2014

Language:

english

File:

PDF, 136 KB

english, 2014

62

Anti-Trypanosomal Potential Of Momordica Balsamina Linn Fruit Pulp Extract Against Trypanosoma brucei brucei Infection

Abubakar, A, Mgbojikwe, LO, Binta, I, Aminu, BY, Onyekwelu, NA, Igweh, AC, Domtur, LL, Gbodi, TA, Okogun, JI, Ogbadoyi, EO

Journal:

African Journal of Infectious Diseases

Year:

2008

File:

PDF, 125 KB

2008

63

Health point prevalence of helicobacter pylori in central hospital Warri, Nigeria

Jemikalajah, DJ, Okogun, GRA

Journal:

African Journal of Cellular Pathology

Year:

2014

File:

PDF, 188 KB

2014

64

The Chemical Constituents of Musanga cecropioides

Ojinnaka, Chukwunonye M., Okogun, Joseph I.

Journal:

Journal of Natural Products

Year:

1985

Language:

english

File:

PDF, 78 KB

english, 1985

65

New tricarbonyl(amido-substituted-1,3-diene)iron complexes

Timothy I. Odiaka, Joseph I. Okogun

Journal:

Journal of Organometallic Chemistry

Year:

1985

Language:

english

File:

PDF, 192 KB

english, 1985

66

Roseadione, a diterpene ketone from Hypoestes rosea

Akinbo A. Adesomoju, Joseph I. Okogun, Michael P. Cava, Patrick J. Carroll

Journal:

Year:

1983

Language:

english

File:

PDF, 180 KB

english, 1983

67

Antioedema and analgesic actions of Diodia scandens extract in rats and mice

P. A. Akah, J. I. Okogun, T. O. Ekpendu

Journal:

Phytotherapy Research

Year:

1993

Language:

english

File:

PDF, 311 KB

english, 1993

68

Generation of xanthones and benzoxanthones from o-aryloxybenzaldehydes by use of copper(II) halides

Okogun, Joseph I.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1976

Language:

english

File:

PDF, 382 KB

english, 1976

69

Novel Structures of two Chromone Alkaloids from Root-Bark of Schumanniophyton magnificum

Okogun, J., Adeboye, J., Okorie, D.

Journal:

Year:

1983

Language:

english

File:

PDF, 85 KB

english, 1983

70

ChemInform Abstract: GENERATION OF XANTHONES AND BENZOXANTHONES FROM O-ARYLOXYBENZALDEHYDES BY USE OF COPPER(II) HALIDES

Journal:

Chemischer Informationsdienst

Year:

1977

File:

PDF, 135 KB

1977

71

Detection of chlamydia antigen in cervical specimens from antenatal clinic attendees in Benin City, Nigeria

Isibor, JO, Ugbomoiko, D, Nwobu, GO, Ekundayo, AO, Enweani, IB, Okogun, GRA

Journal:

African Journal of Clinical and Experimental Microbiology

Year:

2005

File:

PDF, 341 KB

2005

72

Residual benefits of promiscuous soybean to maize (Zea mays L.) grown on farmers’ fields around Minna in the southern Guinea savanna zone of Nigeria

A.O Osunde, A Bala, M.S Gwam, P.A Tsado, N Sanginga, J.A Okogun

Journal:

Agriculture, Ecosystems & Environment

Year:

2003

Language:

english

File:

PDF, 324 KB

english, 2003

73

ChemInform Abstract: MELIACINE (LIMONOIDE), UMSETZUNGEN UND GEGENSEITIGE UMWANDLUNGEN VON MELIACINEN

OBASI, M. E., OKOGUN, J. I., EKONG, D. E. U.

Journal:

Chemischer Informationsdienst

Year:

1972

File:

PDF, 247 KB

1972

74

Ethno-Medicinal Plants And Methods Used By Gwandara Tribe Of Sabo Wuse In Niger State, Nigeria, To Treat Mental Illness

Ibrahim, JA, Muazzam, I, Jegede, IA, Kunle, OF, Okogun, JI

Journal:

African Journal of Traditional Complementary and Alternative Medicines

Year:

2008

File:

PDF, 178 KB

2008

75

On-farm Evaluation of Biological Nitrogen Fixation Potential and Grain Yield ofLablaband Two Soybean Varieties in the Northern Guinea Savanna of Nigeria

J. A. Okogun, N. Sanginga, R. Abaidoo, K. E. Dashiell, J. Diels

Journal:

Nutrient Cycling in Agroecosystems

Year:

2005

Language:

english

File:

PDF, 118 KB

english, 2005

76

ChemInform Abstract: A CONVENIENT SOLVENT-SPECIFIC SYNTHESIS OF 4-(4-ACETOXY-3-(3-METHYLBUT-2-ENYL)PHENYL)BUTYRIC ACID

FATOPE, M. O., OKOGUN, J. I.

Journal:

Chemischer Informationsdienst

Year:

1982

File:

PDF, 133 KB

1982

77

A new diterpene ester from euphorbia poisonii

C.O. Fakunle, J.I. Okogun, D.E.U. Ekong

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 125 KB

english, 1978

78

West African timbers. Part XII. The inter-relation of gedunin and khivorin

Akisanya, A., Arene, E. O., Bevan, C. W. L., Ekong, D. E. U., Nwaji, M. N., Okogun, J. I., Powell, J. W., Taylor, D. A. H.

Journal:

Journal of the Chemical Society C Organic

Year:

1966

Language:

english

File:

PDF, 458 KB

english, 1966

79

ChemInform Abstract: ALUMINUM CHLORIDE-CATALYZED CYCLIALKYLATION OF 1-(2-METHOXYPHENYL)-3-METHYLBUT-2-ENE

FATOPE, M. O., OKOGUN, J. I.

Journal:

Chemischer Informationsdienst

Year:

1981

File:

PDF, 90 KB

1981

80

ChemInform Abstract: WESTAFRIKANISCHE HOELZER 25. MITT. DITERPENOIDE AUS GOSSWEILERODENDRON BALSAMIFERUM HARMS

EKONG, D. E. U., OKOGUN, J. I.

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1970

File:

PDF, 187 KB

1970

81

Roseanolone: A New Diterpene from Hypoestes rosea

Okogun, Joseph I., Adesomoju, Akinbo A., Adesida, George A., Lindner, Hans Jörg, Habermehl, Gerhard

Journal:

Zeitschrift für Naturforschung C

Year:

1982

Language:

english

File:

PDF, 3.29 MB

english, 1982

82

Dependence of the hydrocarbon constituents of the leaf waxes of Khaya species on leaf age

O.O.P. Faboya, J.I. Okogun, D.R. Goddard

Journal:

Year:

1980

Language:

english

File:

PDF, 164 KB

english, 1980

83

Chemistry of the meliacins (limonoids). The structure of melianin A, a new protomeliacin from Melia azedarach

Okogun, Joseph I., Fakunle, Christopher O., Ekong, Donald E. U., Connolly, Joseph D.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1975

Language:

english

File:

PDF, 609 KB

english, 1975

84

ChemInform Abstract: EXTRACTS FROM THE FRUITS OF PIPERGUINEENSE SCHUM. AND THONN

OKOGUN, JOSEPH I., EKONG, DONALD E. U.

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 71 KB

1975

85

Anti-trypanosomal Potential of Eucalyptus Camaldulensis

Kabiru, Y.A., Ogbadoyi, E.O., Okogun, J.I., Gbodi, T.A., Makun, H.A.

Journal:

British Journal of Pharmacology and Toxicology

Year:

2013

Language:

english

File:

PDF, 212 KB

english, 2013

86

Corrigenda

Cheung, H. T. Andrew, Brown, Lindsay, Boutagy, John, Thomas, Richard, Higgins, Stanley D., Thomas, C. Barry, Gagnieu, Christian H., Grouiller, Annie V., Fatope, Majekodunmi O., Okogun, Joseph I., Mats

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1983

Language:

english

File:

PDF, 117 KB

english, 1983

87

GC-MS identification of abscisic acid and abscisic acid metabolites in seed of Vigna unguiculata

Akinbo A. Adesomoju, Joseph I. Okogun, Donald E.U. Ekong, Paul Gaskin

Journal:

Year:

1980

Language:

english

File:

PDF, 286 KB

english, 1980

88

Antibacterial and Antifungal Compounds fromKigelia pinnata

O. Binutu, K. Adesogan, J. Okogun

Year:

1996

Language:

english

File:

PDF, 158 KB

english, 1996

89

Hypoestoxide reduces neuroinflammation and α-synuclein accumulation in a mouse model of Parkinson’s disease

Kim, Changyoun, Ojo-Amaize, Emmanuel, Spencer, Brian, Rockenstein, Edward, Mante, Michael, Desplats, Paula, Wrasidlo, Wolf, Adame, Anthony, Nchekwube, Emeka, Oyemade, Olusola, Okogun, Joseph, Chan, Mi

Journal:

Journal of Neuroinflammation

Year:

2015

Language:

english

File:

PDF, 2.49 MB

english, 2015

90

Spasmolytic Activity of Methyl Angolensate. A Triterpenoid Isolated from Entandrophragma angolense.

ORISADIPE, Abayomi, AMOS, Samson, ADESOMOJU, Akinbobola, BINDA, Lucy, EMEJE, Martins, OKOGUN, Joseph, WAMBEBE, Charles, GAMANIEL, Karniyus

Journal:

Biological & Pharmaceutical Bulletin

Year:

2001

Language:

english

File:

PDF, 63 KB

english, 2001

91

ChemInform Abstract: SYNTH. VON TETRACYCLINEN 12. MITT. ERWEITERUNG DES ACETAL-PHOTOCYCLISIERUNGSPROZESSES

BARTON, D. H. R., MAGNUS, P. D., OKOGUN, J. I.

Journal:

Chemischer Informationsdienst

Year:

1972

File:

PDF, 120 KB

1972

92

Citric acid production from imumu Cyperus esculentus and Maize Zea mays

Kayode O. Esuoso, Rotimi A. Oderinde, Joseph I. Okogun

Journal:

Journal of Fermentation and Bioengineering

Year:

1991

Language:

english

File:

PDF, 252 KB

english, 1991

93

Anti-sickling, analgesic and anti-inflammatory properties of 3, 5-dimethoxy-4-hydroxy benzoic acid and 2, 3,4-trihydroxyacetophenone

K. Gamaniel, B.B. Samuel, D.S. Kapu, A. Samson, H. Wagner, J.I. Okogun, C. Wambebe

Journal:

Year:

2000

Language:

english

File:

PDF, 1.08 MB

english, 2000

94

An unprecedented gedunin rearrangement reaction converts a methyl group into the methylene group of a cyclopropyl ring

Okhale, Samuel E., Decatur, John, Itagaki, Yasuhiro, Amupitan, Joseph O., Ndukwe, George I., Ellestad, George, Okogun, Joseph I.

Journal:

Year:

2014

Language:

english

File:

PDF, 488 KB

english, 2014

95

Reactions of salicylaldehyde: a novel oxidative cyclisation giving xanthones in low yields

Okogun, Joseph I., Okwute, Kenule S.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1975

Language:

english

File:

PDF, 102 KB

english, 1975

96

3,4-Dihydro-2, 2-Dimethyl-H-1 Benzopyran-6-Butyric Acid

Okpako, D., Oriowo, M., Okogun, J., Ekong, D., Enyenihi, V.

Journal:

Year:

1983

File:

PDF, 419 KB

1983

97

Double-blind, placebo-controlled, randomised cross-over clinical trial of NIPRISAN® in patients with Sickle Cell Disorder

C. Wambebe, H. Khamofu, J.A.F. Momoh, M. Ekpeyong, B.S. Audu, O.S. Njoku, E.A. Bamgboye, R.N. Nasipuri, O.O. Kunle, J.I. Okogun, M.N. Enwerem, J.G. Audam, K.S. Gamaniel, O.O. Obodozie, B. Samuel, G. F

Journal:

Year:

2001

Language:

english

File:

PDF, 52 KB

english, 2001

98

Roseatoxide and Dihypoestoxide: Additional New Diterpenoids from Hypoestes rosea

Adesomoju, Akinbo A., Okogun, Joseph I.

Journal:

Journal of Natural Products

Year:

1984

Language:

english

File:

PDF, 242 KB

english, 1984

99

Hormonal Aspects of the Fruit Abscission Problem in Cowpea (Vigna unguiculata L.)

Adesomoju, A.A., Okogun, J.I., Ekong, D.E.U., Adedipe, N.O.

Journal:

Biochemie und Physiologie der Pflanzen

Year:

1979

Language:

english

File:

PDF, 648 KB

english, 1979

100

Behavioural Effects in Rodents of Methyl Angolensate: a Triterpenoid Isolated from Entandrophragma angolense

Samson Amos, Abayomi Orisadipe, Lucy Binda, Martins Emeje, Akinbobola Adesomoju, Joseph Okogun, Peter Akah, Charles Wambebe, Karniyus Gamaniel

Journal:

Basic & Clinical Pharmacology & Toxicology

Year:

2002

Language:

english

File:

PDF, 113 KB

english, 2002

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Z-Library Since 2009 support@z-lib.do

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски