Gracy R Gandhi

Dr. Gracy R Gandhi

ICAR-National Bureau of Agricultural Insect Resources, Bellary, Karnātaka, International
orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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3 January 2024 in ZooKeys
Verified
Journal Article
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KDKaramankodu Jacob David
Karamankodu Jacob David
VAVenkateshaiah Abhishek
Venkateshaiah Abhishek
KNKennedy Ningthoujam
Kennedy Ningthoujam
KAK. M. Ajaykumara
K. M. Ajaykumara
GGGracy R Gandhi
Gracy R Gandhi
CHCheday Bhutia Hissay
Cheday Bhutia Hissay
Four new species of Zeugodacus Hendel are described from India viz., Zeugodacus momordicae David & Ajaykumara, sp. nov. from Arunachal Pradesh infesting male flower buds of Momordica dioica, Zeugodacus nasivittatus David & Abhishek, sp. nov. from Meghalaya, Zeugodacus (Sinodacus) sinuvittatus David & Abhishek, sp. nov. from Himachal Pradesh and Zeugodacus (Zeugodacus) umiam David & Kennedy, sp. nov. from Meghalaya. An illustrated key to all species of Zeugodacus from India is also included. Bactrocera (Parazeugodacus) abbreviata (Hardy) and Dacus (Mellesis) vijaysegarani Drew & Hancock are recorded for the first time from India.

22 October 2020 in ZooKeys
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KDKaramankodu Jacob David
Karamankodu Jacob David
DHDavid Lawrence Hancock
David Lawrence Hancock
SSSanthamma Salini
Santhamma Salini
GGGracy R Gandhi
Gracy R Gandhi
KSKandiyil Sachin
Kandiyil Sachin
Three new species of Campiglossa Rondani are described from India: adults of both sexes and third instar larvae of C. ialong David, Salini & Hancock, sp. nov. and C. sherlyae David & Hancock, sp. nov., plus an adult female of C. shaktii David, Sachin & Hancock, sp. nov., are described and illustrated. Postabdominal structures, cephalopharyngeal skeleton, and anterior and posterior spiracles of C. gemma (Hering, 1939) and C. sororcula (Wiedemann, 1830) are illustrated. DNA barcode sequences of C. ialongsp. nov., C. sherlyaesp. nov., and C. gemma were obtained and reported. Records of C. absinthii (Fabricius, 1805) and C. iracunda (Hering, 1938) are regarded as misidentifications of C. lyncea (Bezzi, 1913) and C. shaktiisp. nov., respectively, and excluded from the Indian fauna. A key to the known species of Campiglossa from India is provided. Results of preliminary phylogenetic analysis using COI revealed that C. ialongsp. nov. is paraphyletic to the Campiglossa misella group and C. C. sherlyaesp. nov. is a sister species of C. deserta.

1 September 2016 in Phytoparasitica
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GGGracy R Gandhi
Gracy R Gandhi
VMV. M. Malathi
V. M. Malathi
SJS. K. Jalali
S. K. Jalali
VJV. L. Jose
V. L. Jose
ATA. Thulasi
A. Thulasi

27 November 2022 in Molecular Biology Reports
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KRK. V. Nagarjuna Reddy
K. V. Nagarjuna Reddy
GGGracy R Gandhi
Gracy R Gandhi
AAAditi Agrawal
Aditi Agrawal
SSSubhi Srivastava
Subhi Srivastava
JPJyoti Pathak
Jyoti Pathak
DRDhanendra Kumar Rana
Dhanendra Kumar Rana

3 October 2022 in Insects
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Journal Article
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JPJyoti Pathak
Jyoti Pathak
GGGracy R Gandhi
Gracy R Gandhi
AAADITI AGRAWAL
ADITI AGRAWAL
SSSubhi Srivastava
Subhi Srivastava
BBBhusangar Raghavendra Basavaarya
Bhusangar Raghavendra Basavaarya
TVThiruvengadam Venkatesan
Thiruvengadam Venkatesan
The aphid lion, Chrysoperla zastrowi sillemi (Neuroptera: Chrysopidae) is a highly effective beneficial predator of many agricultural pests and has developed resistance to several insecticides. Understanding the molecular mechanism of insecticide resistance in the predators is crucial for its effective application in IPM programs. Therefore, transcriptomes of imidacloprid-resistant and susceptible strains have been assessed using RNA-seq. Cytochrome P450 is one of the important gene families involved in xenobiotic metabolism. Hence, our study focused on the CYP gene family where mining, nomenclature, and phylogenetic analysis revealed a total of 95 unique CYP genes with considerable expansion in CYP3 and CYP4 clans. Further, differential gene expression (DGE) analysis revealed ten CYP genes from CYP3 and CYP4 clans to be differentially expressed, out of which nine genes (CYP4419A1, CYP4XK1, CYP4416A10, CYP4416A-fragment8, CYP6YL1, CYP6YH6, CYP9GK-fragment16, CYP9GN2, CYP9GK6) were downregulated and one (CYP9GK3) was upregulated in the resistant strain as compared to the susceptible strain. Expression validation by quantitative real-time PCR (qRT-PCR) is consistent with the DGE results. The expansion and differential expression of CYP genes may be an indicator of the capacity of the predator to detoxify a particular group of insecticides.

17 October 2022 in Zootaxa
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Journal Article
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KDK.J. David
K.J. David
DHD.L. Hancock
D.L. Hancock
GGGracy R Gandhi
Gracy R Gandhi
KSK. Sachin
K. Sachin
A new genus and species of fruit fly, Dacimita curvifasciatus David & Hancock, gen. et sp. n. is described from Meghalaya, India. It morphologically resembles Ichneumonopsis Hardy and Monacrostichus Bezzi, the former of uncertain tribal placement and the latter included in tribe Dacini. Phylogenetic analysis based on morphological and molecular characters revealed Dacimita curvifasciatus to be best placed in tribe Gastrozonini in subfamily Dacinae.