Amitabh Joshi

Amitabh Joshi

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Amitabh Joshi

Amitabh Joshi

Publications by authors named "Amitabh Joshi"

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50Publications

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Complex interaction of resource availability, life-history and demography determines the dynamics and stability of stage-structured populations.

J Theor Biol 2019 Jan 6;460:1-12. Epub 2018 Oct 6.

Population Biology Laboratory, Biology Division, Indian Institute of Science Education and Research (IISER), Dr. Homi Bhabha Road, Pune 411 008, India. Electronic address:

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January 2019

Effects of social organization, trap arrangement and density, sampling scale, and population density on bias in population size estimation using some common mark-recapture estimators.

PLoS One 2017 17;12(3):e0173609. Epub 2017 Mar 17.

Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Bengaluru, India.

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September 2017

Niche construction in evolutionary theory: the construction of an academic niche?

J Genet 2017 Jul;96(3):491-504

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bengaluru 560 064, India.

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July 2017

Feldman et al. do protest too much, we think.

J Genet 2017 Jul;96(3):509-511

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bengaluru 560 064, India.

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July 2017

Evolution of increased larval competitive ability in Drosophila melanogaster without increased larval feeding rate.

J Genet 2016 Sep;95(3):491-503

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur P.O., Bengaluru 560 064, India.

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September 2016

Enhancement of larval immune system traits as a correlated response to selection for rapid development in Drosophila melanogaster.

J Genet 2016 Sep;95(3):719-23

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur P.O., Bengaluru 560 064,

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September 2016

Adaptation to larval crowding in Drosophila ananassae and Drosophila nasuta nasuta: increased larval competitive ability without increased larval feeding rate.

J Genet 2016 Jun;95(2):411-25

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur P.O., Bengaluru 560 064,

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June 2016

Rethinking inheritance, yet again: inheritomes, contextomes and dynamic phenotypes.

J Genet 2015 Sep;94(3):367-76

Department of Biological Sciences, Indian Institute of Science Education and Research Mohali, Knowledge City, Sector 81, SAS Nagar, P.O. Manauli, Mohali 140 306, India.

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September 2015

A possible mechanism for the attainment of out-of-phase periodic dynamics in two chaotic subpopulations coupled at low dispersal rate.

J Theor Biol 2015 Feb 8;367:100-110. Epub 2014 Dec 8.

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur P.O., Bengaluru560 064, India. Electronic address:

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February 2015

Remarks on the article on life-history traits in Drosophila populations selected for rapid development by Yadav and Sharma.

J Exp Biol 2015 Jan;218(Pt 2):326-7

Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur PO, Bengaluru 560064, India

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January 2015

Effects of symmetric and asymmetric dispersal on the dynamics of heterogeneous metapopulations: two-patch systems revisited.

J Theor Biol 2014 Mar 14;345:52-60. Epub 2013 Dec 14.

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur PO, Bangalore 560 064, Karnataka, India. Electronic address:

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March 2014

Effective population size and evolutionary dynamics in outbred laboratory populations of Drosophila.

J Genet 2013 Dec;92(3):349-61

Department of Ecology and Evolutionary Biology, University of California, Irvine, CA 92697, USA.

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December 2013

Effects of constant immigration on the dynamics and persistence of stable and unstable Drosophila populations.

Sci Rep 2013 ;3:1405

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur PO, Bangalore, India.

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August 2013

Evolution of reproductive isolation as a by-product of divergent life-history evolution in laboratory populations of Drosophila melanogaster.

Ecol Evol 2012 Dec 19;2(12):3214-26. Epub 2012 Nov 19.

Department of Zoology, Michigan State University East Lansing, MI, 48824, USA ; Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research Jakkur PO, Bangalore, 560064, India.

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December 2012

Adaptation to larval crowding in Drosophila ananassae leads to the evolution of population stability.

Ecol Evol 2012 May;2(5):941-51

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research Jakkur P.O., Bangalore, 560 064, India.

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May 2012

A possible tradeoff between developmental rate and pathogen resistance in Drosophila melanogaster.

J Genet 2009 Aug;88(2):253-6

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur P.O., Bangalore 560 064, India.

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August 2009

Laboratory evolution of population stability in Drosophila: constancy and persistence do not necessarily coevolve.

J Anim Ecol 2008 Jul 9;77(4):670-7. Epub 2008 May 9.

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur PO, Bangalore 560064, India.

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July 2008

Stochastic resonance in a double quantum dot system.

Authors:
Amitabh Joshi

Phys Rev E Stat Nonlin Soft Matter Phys 2008 Feb 25;77(2 Pt 1):020104. Epub 2008 Feb 25.

Department of Physics, University of Arkansas, Fayetteville, AR 72701, USA.

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February 2008

Time to death in the presence of E. coli: a mass-scale method for assaying pathogen resistance in Drosophila.

J Genet 2007 Apr;86(1):75-9

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore 560 064, India.

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April 2007

Local perturbations do not affect stability of laboratory fruitfly metapopulations.

PLoS One 2007 Feb 21;2(2):e233. Epub 2007 Feb 21.

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Bangalore, India.

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February 2007

Reduced larval feeding rate is a strong evolutionary correlate of rapid development in Drosophila melanogaster.

J Genet 2006 Dec;85(3):209-12

Behaviour, Ecology and Evolution Laboratory, Biology Department, Poornaprajna Institute of Scientific Research, P.O. Box No. 18, Devanahalli, Bangalore 562 110, India.

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December 2006

Stability via asynchrony in Drosophila metapopulations with low migration rates.

Science 2006 Apr;312(5772):434-6

Evolutionary Biology Laboratory, Evolutionary & Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur P.O., Bangalore 560 064, India.

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April 2006

Microenvironmental variation in preassay rearing conditions can lead to anomalies in the measurement of life-history traits.

J Genet 2006 Apr;85(1):53-6

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore 560 064, India.

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April 2006

The effect of migration on metapopulation stability is qualitatively unaffected by demographic and spatial heterogeneity.

J Theor Biol 2006 Jan 1;238(1):78-84. Epub 2005 Jul 1.

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur P.O., Bangalore 560 064, India.

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January 2006

Chaos in an electromagnetically induced transparent medium inside an optical cavity.

Phys Rev Lett 2005 Aug 25;95(9):093902. Epub 2005 Aug 25.

Department of Physics, University of Arkansas, Fayetteville, AR 72701, USA.

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August 2005

Dynamical hysteresis in a three-level atomic system.

Opt Lett 2005 Apr;30(8):905-7

Department of Physics, University of Arkansas, Fayetteville, Arkansas 72701, USA.

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April 2005

Inbreeding and sex: canalization, plasticity and sexual selection.

Authors:
Amitabh Joshi

J Genet 2005 Apr;84(1):13-5

Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore 560064, India.

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April 2005

Faster development does not lead to correlated evolution of greater pre-adult competitive ability in Drosophila melanogaster.

Biol Lett 2005 Mar;1(1):91-4

Behaviour, Ecology & Evolution Laboratory, Biology Department, Poornaprajna Institute of Scientific Research, P. O. Box 18, Devanahalli-562 110, Bangalore, India.

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March 2005

Possible role of eclosion rhythm in mediating the effects of light-dark environments on pre-adult development in Drosophila melanogaster.

BMC Dev Biol 2005 Feb 22;5. Epub 2005 Feb 22.

Chronobiology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, PO, Box, 6436, Jakkur, Bangalore-560064, Karnataka, India.

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February 2005

Simple method for frequency locking of an extended-cavity diode laser.

Appl Opt 2004 Oct;43(29):5547-51

University of Arkansas, Fayetteville, Arkansas 72701, USA.

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October 2004

Enhancement of the cavity ringdown effect based on electromagnetically induced transparency.

Opt Lett 2004 Sep;29(18):2133-5

Department of Physics, University of Arkansas, Fayetteville, Arkansas 72701, USA.

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September 2004

Variation in the relative magnitude of intraspecific and interspecific competitive effects in novel versus familiar environments in two Drosophila species.

Authors:
Amitabh Joshi

J Genet 2004 Aug;83(2):179-88

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, PO Box 6436, Jakkur, Bangalore 560 064.

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August 2004

Multi-oscillatory control of eclosion and oviposition rhythms in Drosophila melanogaster: evidence from limits of entrainment studies.

Chronobiol Int 2004 Jul;21(4-5):539-52

Chronobiology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Bangalore, India.

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July 2004

Are bigger flies always better: the role of genes and environment.

Authors:
Amitabh Joshi

J Genet 2004 Apr;83(1):13-5

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, P.O. Box 6436, Jakkur, Bangalore 560 064, India.

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April 2004

Circadian clocks and life-history related traits: is pupation height affected by circadian organization in Drosophila melanogaster?

J Genet 2004 Apr;83(1):73-7

Chronobiology Laboratory, Jawaharlal Nehru Centre for Advanced Scientific Research, P.O. Box 6436, Jakkur, Bangalore 560 064, India.

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April 2004

What have two decades of laboratory life-history evolution studies on Drosophila melanogaster taught us?

J Genet 2003 Apr-Aug;82(1-2):45-76

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, P.O. Box 6436, Jakkur, Bangalore 560 064, India.

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March 2004

Evolutionary genetics: the Drosophila model.

Authors:
Amitabh Joshi

J Genet 2003 Dec;82(3):77-8

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, P.O. Box 6436, Jakkur, Bangalore 560 064, India.

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December 2003

The contribution of ancestry, chance, and past and ongoing selection to adaptive evolution.

J Genet 2003 Dec;82(3):147-62

Department of Ecology and Evolutionary Biology, University of California, Irvine 92697-2525, USA.

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December 2003

Variation in adult life history and stress resistance across five species of Drosophila.

J Genet 2003 Dec;82(3):191-205

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, P.O. Box 6436, Jakkur, Bangalore 560 064, India.

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December 2003

Entrainment of eclosion rhythm in Drosophila melanogaster populations reared for more than 700 generations in constant light environment.

Chronobiol Int 2003 Nov;20(6):977-87

Chronobiology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore, Karnataka, India.

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November 2003

Optical multistability in three-level atoms inside an optical ring cavity.

Phys Rev Lett 2003 Oct 1;91(14):143904. Epub 2003 Oct 1.

Department of Physics, University of Arkansas, Fayetteville, Arkansas 72701, USA.

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October 2003

The evolution of population stability as a by-product of life-history evolution.

Proc Biol Sci 2003 Aug;270 Suppl 1:S84-6

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, PO Box 6436, Jakkur, Bangalore 560 064, India.

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August 2003

Locomotor activity rhythm in Drosophila melanogaster after 600 generations in an aperiodic environment.

Naturwissenschaften 2002 Nov 28;89(11):512-4. Epub 2002 Sep 28.

Evolutionary Biology Laboratory, Evolutionary and Organismal Biology Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, PO Box 6436, Jakkur, Bangalore 560 064, India.

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November 2002

ADAPTATION AND SPECIALIZATION IN A TWO-RESOURCE ENVIRONMENT IN DROSOPHILA SPECIES.

Evolution 1997 Jun;51(3):846-855

Departments of Botany and Zoology, Washington State University, Pullman, Washington, 99164.

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June 1997

DENSITY-DEPENDENT NATURAL SELECTION IN DROSOPHILA: EVOLUTION OF GROWTH RATE AND BODY SIZE.

Evolution 1997 Apr;51(2):420-432

Department of Ecology and Evolutionary Biology, University of California, Irvine, California, 92697.

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April 1997

EVOLUTION OF BROAD AND SPECIFIC COMPETITIVE ABILITY IN NOVEL VERSUS FAMILIAR ENVIRONMENTS IN DROSOPHILA SPECIES.

Evolution 1996 Feb;50(1):188-194

Departments of Zoology and Botany, Washington State University, Pullman, Washington, 99164.

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February 1996

ALTERNATIVE ROUTES TO THE EVOLUTION OF COMPETITIVE ABILITY IN TWO COMPETING SPECIES OF DROSOPHILA.

Evolution 1995 Aug;49(4):616-625

Departments of Zoology and Botany, Washington State University, Pullman, Washington, 99164.

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August 1995

DIRECTIONAL AND STABILIZING DENSITY-DEPENDENT NATURAL SELECTION FOR PUPATION HEIGHT IN DROSOPHILA MELANOGASTER.

Evolution 1993 Feb;47(1):176-184

Department of Ecology and Evolutionary Biology. University of California, Irvine, CA, 92717, USA.

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February 1993

EVOLUTION OF HIGHER FEEDING RATE IN DROSOPHILA DUE TO DENSITY-DEPENDENT NATURAL SELECTION.

Evolution 1988 Sep;42(5):1090-1093

Program in Genetics and Cell Biology and Department of Zoology, Washington State University, Pullman, WA, 99164-6419.

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September 1988