Skip to main content
Log in

Petiolar abscission responses to hormonal treatments inCapsicum annuum L. varieties

  • Published:
Proceedings / Indian Academy of Sciences

Abstract

Debladed petioles of pot cultured plants, entrained into one-stemmed habit and two-stemmed habit of PN-46-A and Pusa jwala varieties of Chilli (Capsicum annuum L.) were treated with lanolin+growth hormone emulsion. It was observed that morphactin, cytokinin and auxin retarded petiolar abscission in both the varieties and methods while ethylene, gibberellin, abscisic acid and ascorbic acid accelerated the abscission of all the petioles tested for the purpose. Relative merits and demerits of the methods used are discussed in relation to alternate leaf arrangement in the present experimental plant material.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Abeles F B and Leather C R 1971 Abscission: Control of cellulase secretion by ETH;Planta 97 87–98

    Article  CAS  Google Scholar 

  • Addicott F T 1969 Ageing, senescence and abscission in plant: Phytogerontology;Hortic. Sci. 4 104–116

    Google Scholar 

  • Addicott F T 1970 Plant hormones in the control of abscission;Biol. Rev. 45 485–524

    Article  CAS  Google Scholar 

  • Biggs R H and Leopold A C 1957 Factors influencing abscission;Am. J. Bot. 32 626–632

    CAS  Google Scholar 

  • Chandel S R S 1978A handbook of agricultural statistics (Kanpur: Achal Prakashan Mandir)

    Google Scholar 

  • Cooper W C, Rasmussen G K, Bogers B J, Reece P C and henry W H 1968 Control of abscission in agricultural crops and its physiological basis;Plant Physiol.43 1560–1576

    Article  PubMed  CAS  Google Scholar 

  • Gorter C J 1961 Synthetic auxins and abscission. InEncyclopedia of plant physiology (ed) W Ruhland Vol. XIV 1103–1104 (Berlin: Springer Verlag)

    Google Scholar 

  • Jacobs W P 1962 Longevity of plant organs. Internal factors controlling abscission;Annu. Rev. Plant Physiol. 13 403–436

    Article  CAS  Google Scholar 

  • Jacobs W P 1968 Hormonal regulation of leaf abscission;Plant Physiol 43 1480–1495

    PubMed  CAS  Google Scholar 

  • Jacobs W P 1979Plant hormones and plant development (Lendon: Cambridge University Press)

    Google Scholar 

  • Jacobs W P and Kirk S C 1966 Effect of gibberellic acid on elongation and longevity ofColeus petioles;Plant Physiol:41 487–490

    Article  PubMed  CAS  Google Scholar 

  • Kaushik M P 1962The physiology of abscission Ph.D. Thesis, Princeton University, New Jersey, USA

    Google Scholar 

  • Kaushik M P 1965 Exact substitution of leaf blade by indolyacetic acid with respect to the retardation of abscission of debladed petioles ofColeus blumei Benth;Indian J. Plant Physiol. 8 23–35

    Google Scholar 

  • Kaushik M P and Prakash G 1971 Effect of some plant growth regulators on foliar abscission inCatharanthus roseus;Plant Sci. 3 48–51

    Google Scholar 

  • Original not consulted Laibach F 1933 Wuchsstoffversuche mit lebenden Orchideenpollinien;Ber. Deut. Bot. Ges. 51 336–340

    CAS  Google Scholar 

  • Milborrow B V 1974 The chemistry and physiology of abscisic acid,Annu. Rev. Plant Physiol. 25 259–307

    Article  CAS  Google Scholar 

  • Muir R N and Valdovinos J G 1970 Gibberellin and auxin relationships in abscission;Am. J. Bot. 57 288–292

    Article  CAS  Google Scholar 

  • Murty Y S and Prakash G 1975 Effect of growth substances on the abscission of cotyledonary leaves ofGossypium hirsutum L.;J. Indian Bot. Soc 54 107–109

    CAS  Google Scholar 

  • Myers R M 1940 Effect of growth substances on the abscission layer in leaves ofColeus;Bot. Gaz. 102 323–338

    Article  CAS  Google Scholar 

  • Osborne D J 1973 Internal factors regulating abscission. InSchedding of plant parts (ed) T T Kozlowski (London: Academic Press) 125–148

    Google Scholar 

  • Prakash G 1974 Effect of growth substances on foliar abscission inCatharanthus roseus;J. Indian Bot. Soc. 53 124–127

    CAS  Google Scholar 

  • Sankhla N, Bohra S P, Vyas S P and Sankhla D 1975 Morphactins and Plant morphogenesis. InForm, structure and functions in plants (eds.) H Y Mohan Ram, J J Shah and Shah (Meerut: Sarita Prakashan)

    Google Scholar 

  • Schneider G 1970 Morphactins: Physiology and performance;Annu. Rev. Plant Physiol. 21 499–536

    Article  CAS  Google Scholar 

  • Singh K 1979Abscission studies in Capsicum annuum L., Ph.D. Thesis, Meerut University, Meerut

    Google Scholar 

  • Smith O E, Lyon J L, Addicott F T and Johnson R E. 1968 Abscission Physiology of abscisic acid. InBiochemistry and physiology of plant growth substances (eds.) F. Wightmann and G Setterfield (Ottawa Runge Press) 1547–1560

  • Terpstra W 1956 Some factors influencing the abscission of debladed leaf petioles;Acta Bot. Neerl. 5 157–170

    Google Scholar 

  • Thompson H C and Kelly W C 1957Vegetable crops (New York: McGraw Hill)

    Google Scholar 

  • Tomaszewska E 1968 Natural abscission regulators in Deutzias (Deutzia Thumb);Arboretum kornickie 13 191–228

    Google Scholar 

  • Varma S K 1977 Ascorbic acid content in cotton balls and its possible role in abscissionIndian J. Plant Physiol. 20 85–87

    CAS  Google Scholar 

  • Original not consulted Vendrig J C 1960 On the abscission of debladed petioles inColeus rhenaltranus in relation to the effect of gravity;Wentia 3 1–96

    CAS  Google Scholar 

  • Wetmore R H and Jacobs W P 1953 Studies on abscission. The inhibiting effect of auxin;Am. J. Bot. 40 272–276

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Singh, K., Murty, Y.S. Petiolar abscission responses to hormonal treatments inCapsicum annuum L. varieties. Proc. Indian Acad. Sci. 92, 41–49 (1983). https://doi.org/10.1007/BF03052983

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF03052983

Keywords

Navigation