K. Ahmed

Publication List Details

Period

1969 - 2009

Number

83

Co-Authors

Some Properties of the Central pi--Meson Carbon Interactions at 40 Gev/C (2009)

Suleymanov, M. K., Khan, E. U., Ahmed, K., Haseeb, Mahnaz Q., Tahir, Farida, Huseynaliyev, Y. H., ...

We discuss some properties of the central pi--meson carbon reactions at 40 GeV/c. While these results were obtained many years ago they have not been explained completely. We attempt to interpret...

HPV genotypes in women with squamous intraepithelial lesions and normal cervixes participating in a community-based microbicide study in Pretoria, South Africa (2009)

Said, H.M., Ahmed, K., Burnett, R., Allan, B.R., Hoosen, A.A.

BACKGROUND: Little is known regarding the human papillomaviruses (HPV) genotypes prevalent inwomen in South Africa, a country with a high incidence of cervical cancer. OBJECTIVE: To determine the...

HPV genotypes in women with squamous intraepithelial lesions and normal cervixes participating in a community-based microbicide study in Pretoria, South Africa (2009)

Said, H.M., Ahmed, K., Burnett, R., Allan, B.R., Hoosen, A.A.

BACKGROUND: Little is known regarding the human papillomaviruses (HPV) genotypes prevalent inwomen in South Africa, a country with a high incidence of cervical cancer. OBJECTIVE: To determine the...

Speciation Of As3+, As5+, Monomethyl Arsonate (Mma) And Dimethyl Arsinate (Dma) In The Urine Of African Rat Using Exchange Chromatography (2008)

Ahmed, K, Afful, S, Opata , NA, Senu, JK

A combined cation-anion exchange resin has been used to speciate a standard solution containing a mixture of As3+, 2.5 mg/kg As5+, 2.5 mg/kg MMA, and 2.5 mg/kg DMA. Recoveries were As3+: 96 ± 4 %,...

Search for a Signal on QCD Critical Point in Central Nucleus-Nucleus Collisions (2008)

Suleymanov, M. K., Khan, E. U., Ahmed, K., Haseeb, Mahnaz Q., Tahir, Farida, Huseynaliyev, Y. H., ...

We discuss that the QCD critical point could appear in central collisions in percolation cluster. We suggest using the nuclear transparency effect and the one of the light nuclear production to...

Centrality dependence of some characteristics of relativistic nuclear interactions and percolation cluster formation (2007)

Suleymanov, M. K., Khan, E. U., Ahmed, K., Haseeb, Mahnaz Q., Tahir, Farida, Huseynaliyev, Ya. H.

Some of the centrality experiments indicate regime change and saturation in the behaviour of characteristics of the secondary particles produced in relativistic nuclear interactions. We discuss that...

Percolation cluster formation at ultrarelativistic heavy ion collisions (2007)

Suleymanov, M. K., Khan, E. U., Ahmed, K., Haseeb, Mahnaz Q., Tahir, Farida, Huseynaliyev, Y. H.

We expect that the experimental study of percolation cluster formation and appearance of the critical transparency of the strongly interacting matter can give the information about the onset state of...

Search for deconfinement in the cluster at ultrarelativistic heavy ion collisions (2007)

Suleymanov, M. K., Khan, E. U., Ahmed, K., Haseeb, Mahnaz Q., Tahir, Farida, Huseynaliyev, Y. H.

Some of the centrality experiments indicate regime change and saturation in the behavior of characteristics of the secondary particles. It is observed as a critical phenomenon for hadron-nuclear,...

An empirical investigation of earnings restatements by Australian firms (2007)

Goodwin, J, Ahmed, K

From 1970 to 2003, we document earnings restatements for the top 500 Australian firms, examine the characteristics of restating firms, and test whether restatements are value relevant. Of the 195...

pMOSFET with 200% mobility enhancement induced by multiple stressors (2006)

Nouri, F, Thirupapuliyur, S, Verheyen, P, Moroz, V, ...

Recessed Si0.8Ge0.2 source/drain (S/D) and a compressive contact etch-stop layer have been successfully integrated resulting in nearly 200% improvement in hole mobility. This is the largest reported...

An empirical investigation of earnings restatements by Australian firms (2006)

Goodwin, J, Ahmed, K

From 1970 to 2003, we document earnings restatements for the top 500 Australian firms, examine the characteristics of restating firms, and test whether restatements are value relevant. Of the 195...

The impact of international financial reporting standards: Does size matter? (2006)

Goodwin, J, Ahmed, K

PURPOSE - This study seeks to examine the impact of Australian equivalents to international financial reporting standards (A-IFRS) on the accounts of small-, medium- and large-sized firms. DESIGN/...

Synergistic Interaction Between Bacillus thuringiensis (Berliner) and Lambda-cyhalothrin (Pyrethroid) Against, Chickpea Pod Borer, Helicoverpa armigera (Huebner) (2001)

F. Khalique, K. Ahmed

Compatibility and synergism of Bacillus thuringiensis commercial formulation and lambda-cyhalothrin were evaluated for the control of Helicoverpa armigera (Huebn.). Concentration-mortality response...

Synergistic Interaction Between Bacillus thuringiensis (Berliner) and Lambda-cyhalothrin (Pyrethroid) Against, Chickpea Pod Borer, Helicoverpa armigera (Huebner) (2001)

F. Khalique, K. Ahmed

Compatibility and synergism of Bacillus thuringiensis commercial formulation and lambda-cyhalothrin were evaluated for the control of Helicoverpa armigera (Huebn.). Concentration-mortality response...

Antimicrobial resistance and serotype distribution of Streptococcus pneumoniae strains causing childhood infections in Bangladesh, 1993 to 1997 (1999)

Saha, Samir K., Rikitomi, N., Ruhulamin, M., Masaki, H., Hanif, M., Islam, Maksuda, ...

Three hundred sixty-two Streptococcus pneumoniae strains were isolated from children under 5 years of age at Dhaka Shishu (Children) Hospital from 1993 to 1997. The strains were isolated from blood...

Yield and yield components of durum wheat (Triticum durum Desf.) as influenced by water stress at various growth stages. (1999)

Muhammad Iqbal, K. Ahmed, I. Ahmad, M. Sadiq, M.Y. Ashraf

The effect of water stress on yield and yield components of two durum wheat varieties was studied at various growth stages, i.e. at vegetative, flowering or grain-filling stage and no stress...

Yield and yield components of durum wheat (Triticum durum Desf.) as influenced by water stress at various growth stages. (1999)

Muhammad Iqbal, K. Ahmed, I. Ahmad, M. Sadiq, M.Y. Ashraf

The effect of water stress on yield and yield components of two durum wheat varieties was studied at various growth stages, i.e. at vegetative, flowering or grain-filling stage and no stress...

Yield and yield components of durum wheat (<I>Triticum durum</I> Desf.) as influenced by water stress at various growth stages. (1999)

Muhammad Iqbal, K. Ahmed, I. Ahmad, M. Sadiq, M.Y. Ashraf

The effect of water stress on yield and yield components of two durum wheat varieties was studied at various growth stages, i.e. at vegetative, flowering or grain-filling stage and no stress...

Study of Ion Activation in the In Situ Low-Temperature Laser Deposition of Superconducting YBa2Cu3O(7-delta) Films. (1998)

Mukherjee, P., Sakthivel, P., Ahmed, K., Witanachchi, S.

The presence of a pulsed discharge during the reactive deposition of high T(sub c) thin films allows the substrate temperatures to be lowered to 475 C for in situ superconducting film deposition. We...

Bounds on R-parity violating SUSY Yukawa couplings from semileptonic decays of baryons (1998)

Tahir, Farida, Sadiq, M., Mughal, M. Anwar, Ahmed, K.

We consider tree-level corrections to hypercharge changing semileptonic decays of certain baryons induced by a minimal supersymmetric standard model with explicitly broken R-parity via $L$-violation....

Evaluation of Synergistic Interactions Between Bacillus Thuringiensis and Malic Acid Against Chickpea Pod Borer, Helicoverpa armigera (Hbn.) Lepidoptera: Noctuidae (1998)

K. Ahmed, F. Khalique, B. A. Malik

The study was conducted to determine the effectiveness of application of Bacillus thuringiensis commercial formulation for the control of Helicoverpa armigera (Hbn.) on highly acidic chickpea plant....

Modified Artificial Diet for Mass Rearing of Chickpea Pod Borer, Helicoverpa (Heliothis) Armigera (Hubn) (1998)

K. Ahmed, F. Khalique, B. A. Malik

This paper reports on a comparison of a modified diet with other diets and procedures used in mass rearing of Helicoverpa armigera. The results on the biology of H. armigera reared on the modified...

Evaluation of Synergistic Interactions Between Bacillus Thuringiensis and Malic Acid Against Chickpea Pod Borer, Helicoverpa armigera (Hbn.) Lepidoptera: Noctuidae (1998)

K. Ahmed, F. Khalique, B. A. Malik

The study was conducted to determine the effectiveness of application of Bacillus thuringiensis commercial formulation for the control of Helicoverpa armigera (Hbn.) on highly acidic chickpea plant....

Modified Artificial Diet for Mass Rearing of Chickpea Pod Borer, Helicoverpa (Heliothis) Armigera (Hubn) (1998)

K. Ahmed, F. Khalique, B. A. Malik

This paper reports on a comparison of a modified diet with other diets and procedures used in mass rearing of Helicoverpa armigera. The results on the biology of H. armigera reared on the modified...

Modified Artificial Diet for Mass Rearing of Chickpea Pod Borer, <I>Helicoverpa (Heliothis) Armigera</I> (Hubn) (1998)

K. Ahmed, F. Khalique, B. A. Malik

This paper reports on a comparison of a modified diet with other diets and procedures used in mass rearing of <I>Helicoverpa</I> <I>armigera</I>. The results on the biology of...

Evaluation of Synergistic Interactions Between Bacillus Thuringiensis and Malic Acid Against Chickpea Pod Borer, Helicoverpa armigera (Hbn.) Lepidoptera: Noctuidae (1998)

K. Ahmed

The study was conducted to determine the effectiveness of application of Bacillus thuringiensis commercial formulation for the control of Helicoverpa armigera (Hbn.) on highly acidic chickpea plant....

Isolation of Pathogenic Bacteria from Induced Sputum from Hospitalized Children with Pneumonia in Bangladesh (1998)

Utsunomiya, Y., Ahmed, K., Rikitomi, N., Ruhulamin, M., Hanif, M., Masaki, H., ...

A prospective study was carried out on 157 patients admitted to a paediatric hospital in Dhaka, Bangladesh to determine the bacteria present in the induced sputum of paediatric patients with X-ray...

RECENT MEASUREMENTS OF ABSOLUTE INFRARED ABSORPTION INTENSITIES OF LIQUIDS (1987)

Bertie, John E., Harke, H., Ahmed, K., Eysel, H. H.

Author Institution: Department of Chemistry, The University of Alberta; Department of Chemistry, Institut fur Anorganische Chemie, der Universitat Heidelberg

Gram negative pharyngeal bacterial flora in malnourished children with shigellosis (1983)

Haider, K., Huq, M.I., Ahmed, K.

It is well recognised that malnourished children are susceptible to frequent chronic and severe infections. Host factors like malnutrition and severe illness are i important determinants of gram...

Association of casein kinase 2 with nuclear chromatin in relation to androgenic regulation of rat prostate.

Ahmed, K, Yenice, S, Davis, A, Goueli, S A

Casein kinase 2 (CK-2) is a ubiquitous messenger-independent protein serine/threonine kinase that has been implicated in growth control. We have studied the activity and subcellular location of CK-2...

Antimicrobial Resistance and Serotype Distribution of Streptococcus pneumoniae Strains Causing Childhood Infections in Bangladesh, 1993 to 1997

Saha, Samir K., Rikitomi, N., Ruhulamin, M., Masaki, H., Hanif, M., Islam, Maksuda, ...

Three hundred sixty-two Streptococcus pneumoniae strains were isolated from children under 5 years of age at Dhaka Shishu (Children) Hospital from 1993 to 1997. The strains were isolated from blood...

A monoclonal antibody reactive with a common epitope of Moraxella (Branhamella) catarrhalis lipopolysaccharides.

Oishi, K, Tanaka, H, Sonoda, F, Borann, S, Ahmed, K, Utsunomiya, Y, ...

A hybrid cell line producing a monoclonal antibody (MAb) against Moraxella (Branhamella) catarrhalis lipopolysaccharide (LPS) was established. The specificity of the MAb 1B12 to purified rough LPSs...

Serotypes of Streptococcus pneumoniae causing invasive childhood infections in Bangladesh, 1992 to 1995.

Saha, S K, Rikitomi, N, Biswas, D, Watanabe, K, Ruhulamin, M, Ahmed, K, ...

One hundred sixty-five invasive Streptococcus pneumoniae strains were isolated from children under five at Dhaka Shishu (Children's) Hospital during the period 1992 to 1995. Ninety-four strains were...

Polyamine-stimulated phosphorylation of prostatic spermine-binding protein is mediated only by cyclic AMP-independent protein kinases.

Goueli, S A, Davis, A T, Hiipakka, R A, Liao, S, Ahmed, K

Spermine-binding protein (a rat ventral prostatic protein with high affinity for spermine) was phosphorylated in situ through the action of intrinsic cellular protein kinase(s), suggesting it to be a...

Characteristics of polyamine stimulation of cyclic nucleotide-independent protein kinase reactions.

Ahmed, K, Goueli, S A, Williams-Ashman, H G

The extent of direct stimulation by spermine of reactions catalysed by nuclear N1 and N2 protein kinases purified from liver and prostate depends critically on the nature of the protein substrate....

Differential effects of polyamines on the phosphorylation of chromatin-associated proteins.

Ahmed, K, Davis, A T, Goueli, S A

Studies are presented on the nature of chromatin-associated phosphoproteins whose phosphorylation is influenced by polyamines. After labelling with 32P, chromatin-associated proteins were separated...

Nuclear envelope of the seminal-vesicle epithelium.

Veneziale, C M, Utz, M E, Steer, R C, Wilson, M J, Ahmed, K

The nuclear envelope of seminal-vesicle epithelium was isolated by a procedure involving enzymic digestion with deoxyribonuclease I, sonication in the presence of 0.34 M-sodium citrate, and...

Studies on the microsomal sodium-plus-potassium ion-stimulated adenosine triphosphatase system in rat ventral prostate

Ahmed, K., Williams-Ashman, H. G.

A Mg2++Na++K+-stimulated adenosine triphosphatase (ATPase) preparation was isolated from rat ventral prostate by flotation of microsomal membranes in high-density sucrose solutions. The reaction...

Effects of polyamines on prostatic chromatin- and non-histone-protein-associated protein kinase reactions.

Ahmed, K, Wilson, M J, Goueli, S A, Williams-Ashman, H G

Studies are presented on the influence of polyamines on prostatic chromatin- and non-histone-protein-associated protein kinase reactions involving both exogenous and endogenous substrates. The...

Association of casein kinase 2 with nuclear chromatin in relation to androgenic regulation of rat prostate.

Ahmed, K, Yenice, S, Davis, A, Goueli, S A

Casein kinase 2 (CK-2) is a ubiquitous messenger-independent protein serine/threonine kinase that has been implicated in growth control. We have studied the activity and subcellular location of CK-2...

Antimicrobial Resistance and Serotype Distribution of Streptococcus pneumoniae Strains Causing Childhood Infections in Bangladesh, 1993 to 1997

Saha, Samir K., Rikitomi, N., Ruhulamin, M., Masaki, H., Hanif, M., Islam, Maksuda, ...

Three hundred sixty-two Streptococcus pneumoniae strains were isolated from children under 5 years of age at Dhaka Shishu (Children) Hospital from 1993 to 1997. The strains were isolated from blood...

A monoclonal antibody reactive with a common epitope of Moraxella (Branhamella) catarrhalis lipopolysaccharides.

Oishi, K, Tanaka, H, Sonoda, F, Borann, S, Ahmed, K, Utsunomiya, Y, ...

A hybrid cell line producing a monoclonal antibody (MAb) against Moraxella (Branhamella) catarrhalis lipopolysaccharide (LPS) was established. The specificity of the MAb 1B12 to purified rough LPSs...

Serotypes of Streptococcus pneumoniae causing invasive childhood infections in Bangladesh, 1992 to 1995.

Saha, S K, Rikitomi, N, Biswas, D, Watanabe, K, Ruhulamin, M, Ahmed, K, ...

One hundred sixty-five invasive Streptococcus pneumoniae strains were isolated from children under five at Dhaka Shishu (Children's) Hospital during the period 1992 to 1995. Ninety-four strains were...

Polyamine-stimulated phosphorylation of prostatic spermine-binding protein is mediated only by cyclic AMP-independent protein kinases.

Goueli, S A, Davis, A T, Hiipakka, R A, Liao, S, Ahmed, K

Spermine-binding protein (a rat ventral prostatic protein with high affinity for spermine) was phosphorylated in situ through the action of intrinsic cellular protein kinase(s), suggesting it to be a...

Characteristics of polyamine stimulation of cyclic nucleotide-independent protein kinase reactions.

Ahmed, K, Goueli, S A, Williams-Ashman, H G

The extent of direct stimulation by spermine of reactions catalysed by nuclear N1 and N2 protein kinases purified from liver and prostate depends critically on the nature of the protein substrate....

Differential effects of polyamines on the phosphorylation of chromatin-associated proteins.

Ahmed, K, Davis, A T, Goueli, S A

Studies are presented on the nature of chromatin-associated phosphoproteins whose phosphorylation is influenced by polyamines. After labelling with 32P, chromatin-associated proteins were separated...

Nuclear envelope of the seminal-vesicle epithelium.

Veneziale, C M, Utz, M E, Steer, R C, Wilson, M J, Ahmed, K

The nuclear envelope of seminal-vesicle epithelium was isolated by a procedure involving enzymic digestion with deoxyribonuclease I, sonication in the presence of 0.34 M-sodium citrate, and...

Studies on the microsomal sodium-plus-potassium ion-stimulated adenosine triphosphatase system in rat ventral prostate

Ahmed, K., Williams-Ashman, H. G.

A Mg2++Na++K+-stimulated adenosine triphosphatase (ATPase) preparation was isolated from rat ventral prostate by flotation of microsomal membranes in high-density sucrose solutions. The reaction...

Effects of polyamines on prostatic chromatin- and non-histone-protein-associated protein kinase reactions.

Ahmed, K, Wilson, M J, Goueli, S A, Williams-Ashman, H G

Studies are presented on the influence of polyamines on prostatic chromatin- and non-histone-protein-associated protein kinase reactions involving both exogenous and endogenous substrates. The...

Cytomegalovirus-related sequence in an atypical cytopathic virus repeatedly isolated from a patient with chronic fatigue syndrome.

Martin, W. J., Zeng, L. C., Ahmed, K., Roy, M.

An atypical virus, cytopathic for human and animal fibroblasts, was repeatedly cultured from a patient with chronic fatigue syndrome. Viral particles, suggestive of cytomegalovirus (CMV) were seen by...

'MacDope': a simulation of drug disposition in the human body: applications in clinical pharmacokinetics.

Bloch, R, Sweeney, G, Ahmed, K, Dickinson, C J, Ingram, D

1 We have described a novel approach to absorption, distribution, metabolism and elimination of drugs in which the patient is described using 23 Patient Factors and drugs by up to 50 Drug Factors....

Association of elevated protein kinase CK2 activity with aggressive behavior of squamous cell carcinoma of the head and neck.

Gapany, M., Faust, R. A., Tawfic, S., Davis, A., Adams, G. L., Ahmed, K.

BACKGROUND: Protein kinase CK2 (also known as casein kinase 2) is a messenger-independent protein serine/threonine kinase ubiquitously distributed in eukaryotes. CK2 has been found to phosphorylate a...

Effect of storage on breast milk antioxidant activity

Hanna, N, Ahmed, K, Anwar, M, Petrova, A, Hiatt, M, Hegyi, T

Background: Human milk, which contains compounds beneficial to infants, is often expressed and stored before use. Changes in its antioxidant activity with storage have not been studied.

Computer Conferencing in Health Sciences: CoSy at McMaster

Ahmed, K., Ridley, M.

Computer conferencing systems provide a novel and economical way to exchange ideas and maintain fruitful collaboration across wide distances. There is considerable potential value in using...