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List of works by Ravi Parkash

Adaptations to environmental stress in altitudinal populations of two Drosophila species

article

Adaptive associations between total body color dimorphism and climatic stress-related traits in a stenothermal circumtropical Drosophila species

article

Biochemical analysis of ontogenetic esterases in Zaprionus paravittiger.

scientific article published in July 1980

Biochemical characterization of allelic acid phosphatases in Drosophila malerkotliana.

scientific article published in January 1980

Body melanization and its adaptive role in thermoregulation and tolerance against desiccating conditions in drosophilids

article by Subhash Rajpurohit et al published March 2008 in Entomological Research

Changes in body melanisation and desiccation resistance in highland vs. lowland populations of D. melanogaster

scientific article

Changes in cuticular lipids, water loss and desiccation resistance in a tropical drosophilid: analysis of variation between and within populations

scientific article

Climate change, boundary increase and elongation of a pre-existing cline: A case study inDrosophila ananassae

scholarly article by Subhash Rajpurohit et al published December 2008 in Entomological Research

Climate warming mediates range shift of two differentially adapted stenothermal Drosophila species in the Western Himalayas

article

Climatic adaptations of body melanisation in Drosophila melanogaster from Western Himalayas

scientific article published on 29 May 2008

Coadapted changes in energy metabolites and body color phenotypes for resistance to starvation and desiccation in latitudinal populations of D. melanogaster

article by Ravi Parkash et al published 3 May 2011 in Evolutionary Ecology

Cold acclimation conditions constrain plastic responses for resistance to cold and starvation in Drosophila immigrans.

scientific article

Cold and desiccation stress induced changes in the accumulation and utilization of proline and trehalose in seasonal populations of Drosophila immigrans

scientific article published on 25 October 2016

Correlated Changes in Body Melanisation and Mating Traits of Drosophila melanogaster: A Seasonal Analysis

Correlated changes in thermotolerance traits and body color phenotypes in montane populations ofDrosophila melanogaster: analysis of within- and between-population variations

article

Cross-tolerance effects due to adult heat hardening, desiccation and starvation acclimation of tropical drosophilid-Zaprionus indianus

scientific article published on 25 April 2017

Cytological effects of three alkylating agents in Drosophila

scientific article published on September 1976

DESICCATION AND STARVATION TOLERANCE OF ADULT DROSOPHILA: OPPOSITE LATITUDINAL CLINES IN NATURAL POPULATIONS OF THREE DIFFERENT SPECIES.

scientific article

Desiccation and Starvation Tolerance of Adult Drosophila: Opposite Latitudinal Clines in Natural Populations of Three Different Species

article

Developmental acclimation to low or high humidity conditions affect starvation and heat resistance of Drosophila melanogaster

scientific article

Developmental analysis of amylases in Drosophila immigrans

scientific article published on March 1, 1980

Direct and correlated responses to laboratory selection for body melanisation in Drosophila melanogaster: support for the melanisation-desiccation resistance hypothesis

scientific article published on 13 December 2012

Divergence for tolerance to thermal-stress related traits in two Drosophila species of immigrans group

article

Divergence of desiccation-related traits in two Drosophila species of the takahashii subgroup from the western Himalayas

scientific article published in July 2012

Divergence of larval resource acquisition for water conservation and starvation resistance in Drosophila melanogaster

scientific article published on 12 January 2012

Divergence of water balance mechanisms and acclimation potential in body color morphs of Drosophila ananassae

scientific article published on 25 October 2013

Divergence of water balance mechanisms in two melanic Drosophila species from the western Himalayas

scientific article published on 8 January 2011

Divergence of water balance mechanisms in two sibling species (Drosophila simulans and D. melanogaster): effects of growth temperatures

scientific article published on 19 October 2012

Divergent mechanisms for water conservation inDrosophilaspecies

Divergent strategies for adaptation to desiccation stress in two Drosophila species of immigrans group

scientific article

Divergent strategies for adaptations to stress resistance in two tropical Drosophila species: effects of developmental acclimation in D. bipectinata and the invasive species D. malerkotliana

scientific article

Effects of body-size variation on flight-related traits in latitudinal populations of Drosophila melanogaster

scientific article published in April 2014

Effects of saturation deficit on desiccation resistance and water balance in seasonal populations of the tropical drosophilid Zaprionus indianus

scientific article published on 2 September 2016

Energy metabolites mediated cross-protection to heat, drought and starvation induced plastic responses in tropical D. ananassae of wet-dry seasons

article

Enzyme variability in local populations of Drosophila species

scientific article published in February 1980

Esterase polymorphism in a population of Zaprionus paravittiger

scientific article published in October 1980

Ethanol and acetic-acid tolerance in Indian geographical populations of Drosophila immigrans

Experimental investigation and optimization of EDM process parameters for machining of aluminum boron carbide (Al–B4C) composite

scholarly article by Paras Kumar & Ravi Parkash published 2 April 2016 in Machining Science and Technology

Fitness consequences of body melanization inDrosophila immigransfrom montane habitats

article published in 2009

GENETICS OF ACID PHOSPHATASES IN LOCAL POPULATIONS OF DROSOPHILA SPECIES

article

Genetic analysis of body color phenotypes in the fruit fly Drosophila melanogaster: supporting evidence through laboratory-selected dark and light strains

article

Geographical Divergence for Quantitative Traits in Colonizing Populations of Drosophila Kikkawai from India

scientific article published on January 1, 1998

Geographical clinal variation at seven esterase-coding loci in Indian populations of Zaprionus indianus.

scientific article published in January 1993

Geographical differentiation of allozymic variability in natural Indian populations of Drosophila melanogaster

scientific article published in February 1994

Geographical variation in AdhF and alcoholic resource utilization in Indian populations of Drosophila melanogaster

Heat and humidity induced plastic changes in body lipids and starvation resistance in the tropical Zaprionus indianus of wet - dry seasons

scientific article published on 28 March 2018

Homology of acid phosphatase gene inDrosophila malerkotliana andD. bipectinata

article

How genes evolve

article

Hydroxylammonium Sulphate and Maleic Hydrazide Induced Chromosomal Aberrations inDrosophila

Impact of body melanisation on contrasting levels of desiccation resistance in a circumtropical and a generalist Drosophila species

article

Impact of body melanisation on desiccation resistance in montane populations of D. melanogaster: Analysis of seasonal variation

scientific article published on 25 June 2009

Impact of body melanization on mating success in Drosophila melanogaster

Impact of darker, intermediate and lighter phenotypes of body melanization on desiccation resistance in Drosophila melanogaster

scientific article

Invasion and adaptation of a warm-adapted species to montane localities: effect of acclimation potential

scientific article

Isozyme polymorphism in six Drosophila species.

scientific article published in March 1980

Latitudinal Adh allozymic variation and ethanol tolerance in Indian populations of Drosophila melanogaster

scientific article published in 2009

Latitudinal allozymic variability in natural populations of Zaprionus indianus from India.

scientific article published in August 1993

Latitudinal allozymic variability in natural populations ofZaprionus indianus from India

scholarly article by J. P. Yadav published in August 1993

Latitudinal clines for alcohol dehydrogenase allozymic variation and ethanol tolerance in Indian populations of Drosophila ananassae

Latitudinal clines for morphometrical traits in Drosophila kikkawai: a study of natural populations from the Indian subcontinent

scientific article published on 01 February 1998

Light body pigmentation in indianDrosophila melanogaster: A likely adaptation to a hot and arid climate

article published in 1998

Microspatial genetic differentiation for tolerance and utilization of various alcohols and acetic acid in Drosophila species from India

scientific article published on 01 January 1999

Mitotic complement, salivary chromosome map and chromosomal polymorphism inDrosophila jambulina Parshad and Paika

Opposite Latitudinal Clines for First Mating and Second Mating (Remating) in Males ofDrosophila melanogaster

Parallel selection of ethanol and acetic-acid tolerance in Drosophila melanogaster populations from India

Phenotypic variability of quantitative traits in Indian populations of Drosophila kikkawai

scientific article published in 1999

REACTION NORMS OF MORPHOLOGICAL TRAITS IN DROSOPHILA : ADAPTIVE SHAPE CHANGES IN A STENOTHERM CIRCUMTROPICAL SPECIES?

article

Rapid effects of humidity acclimation on stress resistance in Drosophila melanogaster

scientific article

Reaction Norms of Morphological Traits in Drosophila: Adaptive Shape Changes in a Stenotherm Circumtropical Species?

article

Seasonal changes in humidity impact drought resistance in tropical Drosophila leontia: testing developmental effects of thermal versus humidity changes

scientific article

Seasonal changes in humidity level in the tropics impact body color polymorphism and desiccation resistance in Drosophila jambulina-Evidence for melanism-desiccation hypothesis

scientific article

Seasonal variations in the mating-related traits of Drosophila melanogaster

Sex-specific differences in desiccation resistance and the use of energy metabolites as osmolytes in Drosophila melanogaster flies acclimated to dehydration stress

scientific article

Sex-specific differences in the physiological basis of water conservation in the fruit fly Drosophila hydei from the western Himalayas

article by Ravi Parkash et al published June 2014 in Canadian Journal of Zoology

Sex-specific divergence for adaptations to dehydration stress in Drosophila kikkawai

scientific article

Sex-specific divergence for body size and desiccation-related traits in Drosophila hydei from the western Himalayas

scientific article published on 18 July 2014

Sexual dimorphism for water balance mechanisms in montane populations of Drosophila kikkawai

scientific article

Starvation Resistance in a Stenothermal Species from the Indian Subcontinent: Mechanistic Basis of Clinal Variation

article

Testing the melanism-desiccation hypothesis: A case study in Darwinian evolution

article

Thermal adaptive significance of ADH and EST-6 allozymes in Indian geographical populations of Drosophila melanogaster

scientific article published in 2009

Thermal developmental plasticity affects body size and water conservation of Drosophila nepalensis from the Western Himalayas

scientific article

Thoracic trident pigmentation in Drosophila melanogaster: latitudinal and altitudinal clines in Indian populations

Thoracic trident pigmentation in Drosophila melanogaster: latitudinal and altitudinal clines in Indian populations

Trade-off of energy metabolites as well as body color phenotypes for starvation and desiccation resistance in montane populations of Drosophila melanogaster

scientific article published in October 2011

Trade-off of ovarian lipids and total body lipids for fecundity and starvation resistance in tropical populations of Drosophila melanogaster

scientific article published on 15 September 2014

Tropical Drosophila ananassae of wet-dry seasons show cross resistance to heat, drought and starvation

scientific article

Variations in body melanisation, ovariole number and fecundity in highland and lowland populations ofDrosophila melanogasterfrom the Indian subcontinent

article published in 2008

Variations in body melanization impact desiccation resistance inDrosophila immigransfrom Western Himalayas

scientific article published in 2008

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