P. Manivannan

P. Manivannan publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where P. Manivannan sits on this spectrum.

P. Manivannan D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where P. Manivannan sits on this spectrum.

Best Publications

• Drought stress in plants: A review on morphological characteristics and pigments composition

  C.A. Jaleel;P. Manivannan;A. Wahid;Muhammad Farooq

  1771
  Citations

• Antioxidant defense responses: physiological plasticity in higher plants under abiotic constraints

  Cheruth Abdul Jaleel;Ksouri Riadh;Ragupathi Gopi;Paramasivam Manivannan

  590
  Citations

• Growth, biochemical modifications and proline metabolism in Helianthus annuus L. as induced by drought stress.

  Unknown

  582
  Citations

• Understanding water deficit stress-induced changes in the basic metabolism of higher plants – biotechnologically and sustainably improving agriculture and the ecoenvironment in arid regions of the globe

  Hong-Bo Shao;Li-Ye Chu;C. Abdul Jaleel;P. Manivannan

  517
  Citations

• Studies on germination, seedling vigour, lipid peroxidation and proline metabolism in Catharanthus roseus seedlings under salt stress

  C. Abdul Jaleel;R. Gopi;B. Sankar;P. Manivannan

  396
  Citations

• Alterations in morphological parameters and photosynthetic pigment responses of Catharanthus roseus under soil water deficits

  C. Abdul Jaleel;P. Manivannan;G.M.A. Lakshmanan;M. Gomathinayagam

  394
  Citations

• Water deficit stress mitigation by calcium chloride in Catharanthus roseus: effects on oxidative stress, proline metabolism and indole alkaloid accumulation.

  C. Abdul Jaleel;P. Manivannan;B. Sankar;A. Kishorekumar

  367
  Citations

• PSEUDOMONAS FLUORESCENS ENHANCES BIOMASS YIELD AND AJMALICINE PRODUCTION IN CATHARANTHUS ROSEUS UNDER WATER DEFICIT STRESS

  C. Abdul Jaleel;P. Manivannan;B. Sankar;A. Kishorekumar

  361
  Citations

• Responses of antioxidant defense system of Catharanthus roseus (L.) G. Don. to paclobutrazol treatment under salinity

  Cheruth Abdul Jaleel;Ragupathi Gopi;Paramasivam Manivannan;Rajaram Panneerselvam

  341
  Citations

• Alterations in osmoregulation, antioxidant enzymes and indole alkaloid levels in Catharanthus roseus exposed to water deficit

  C. Abdul Jaleel;P. Manivannan;A. Kishorekumar;B. Sankar

  275
  Citations

• Induction of drought stress tolerance by ketoconazole in Catharanthus roseus is mediated by enhanced antioxidant potentials and secondary metabolite accumulation.

  C. Abdul Jaleel;P. Manivannan;B. Sankar;A. Kishorekumar

  274
  Citations

• Changes in antioxidant metabolism of Vigna unguiculata (L.) Walp. by propiconazole under water deficit stress.

  P. Manivannan;C. Abdul Jaleel;A. Kishorekumar;B. Sankar

  262
  Citations

• Drought-induced biochemical modifications and proline metabolism in Abelmoschus esculentus (L.) Moench.

  B. Sankar;C.A. Jaleel;P. Manivannan;A. Kishorekumar

  210
  Citations

• Effect of paclobutrazol on water stress amelioration through antioxidants and free radical scavenging enzymes in Arachis hypogaea L.

  B. Sankar;C. Abdul Jaleel;P. Manivannan;A. Kishorekumar

  208
  Citations

• Osmoregulation and antioxidant metabolism in drought-stressed Helianthus annuus under triadimefon drenching

  Paramasivam Manivannan;Cheruth Abdul Jaleel;Ramamurthy Somasundaram;Rajaram Panneerselvam

  204
  Citations

• Calcium chloride effects on salinity-induced oxidative stress, proline metabolism and indole alkaloid accumulation in Catharanthus roseus.

  Cheruth Abdul Jaleel;Paramasivam Manivannan;B. Sankar;Ashok Kishorekumar

  195
  Citations

• Antioxidative potentials as a protective mechanism in Catharanthus roseus (L.) G. Don. plants under salinity stress

  Cheruth Abdul Jaleel;Ragupathi Gopi;Paramasivam Manivannan;Rajaram Panneerselvam

  187
  Citations

• Paclobutrazol enhances photosynthesis and ajmalicine production in Catharanthus roseus

  C. Abdul Jaleel;P. Manivannan;B. Sankar;A. Kishorekumar

  159
  Citations

• NaCl as a physiological modulator of proline metabolism and antioxidant potential in Phyllanthus amarus.

  Cheruth Abdul Jaleel;Paramasivam Manivannan;Ganapathy Murugan Alagu Lakshmanan;Ramalingam Sridharan

  144
  Citations

• Antioxidant potential and indole alkaloid profile variations with water deficits along different parts of two varieties of Catharanthus roseus.

  C. Abdul Jaleel;R. Gopi;P. Manivannan;M. Gomathinayagam

  131
  Citations