Results 31 to 40 of about 5,207 (213)

Higher glandular trichome density in tomato leaflets and repellence to spider mites Alta densidade de tricomas glandulares em tomateiro e aumento da repelência a ácaros rajados

open access: yesPesquisa Agropecuária Brasileira, 2007
The objective of this work was to evaluate the feasibility of selection for higher glandular trichome densities, as an indirect criterion of selection for increasing repellence to spider mites Tetranychus urticae, in tomato populations derived from an ...
Wilson Roberto Maluf   +5 more
doaj   +1 more source

SESQUITEPENOID ACIDS DETER MITE COLONIZATION OF THE TOMATO RELATIVE, LYCOPERSICON HIRSUTUM [PDF]

open access: yesHortScience, 1992
Spider mites ( Tetranychus urticae Koch) readily colonize the cultivated tomato. Lycopersicon esculentum L. However, mites have extreme difficulty colonizing the wild relative of tomato, L. hirsutum Humb.
John C. Snyder   +3 more
openaire   +1 more source

Novel promoters that induce specific transgene expression during the green to ripening stages of tomato fruit development [PDF]

open access: yes, 2012
Fruit-specific promoters have been used as genetic engineering tools for studies on molecular mechanism of fruit development and advance in fruit quality and additional value by increasing functional component.
Aoki Koh   +6 more
core   +1 more source

Impact of Alternaria solani (Early blight) on cultivated tomato (Solanum lycopersicum L.) in North-eastern region of India and identification of early blight disease resistant tomato genotypes [PDF]

open access: yes, 2015
The present investigation was carried out to screen genotypes for resistance to Early blight disease of tomato (Solanum lycopersicum L.) of North Eastern region of India.
Bora, G.C.   +3 more
core   +2 more sources

Toxicidade para lagartas de Phthorimaea operculella (Zell.) dos aleloquímicos 2-tridecanona e 2-undecanona presentes em tomateiro (Lycopersicon spp.) Toxicity of 2-tridecanone and 2-undecanone allelochemicals present in tomato (Lycopersicon spp.) for Phthorimaea operculella (Zell.) larvae

open access: yesScientia Agricola, 1995
Avaliou-se a toxicidade para Phthorimaea operculella (Zell.) dos aleloquímicos 2-trídecanona e 2-undecanona, presentes nos exsudatos glandulares dos tricomas de Lycopersicon spp. Determinou-se a toxicidade dos exsudatos de L. hirsutum f.
M.U. Ventura, J.D. Vendramim
doaj   +1 more source

DEVELOPMENT OF A SEED BIOASSAY FOR THE STUDY OF THE ALLELOPATHIC POTENTIAL OF LYCOPERSICON HIRSUTUM.

open access: yesHortScience, 1993
A seed bioassay was developed in order to elucidate the mechanism of interference in Lycopersicon hirsutum . Extracts of L . hirsutum were compared to extracts of other plant species, several ...
Eric B. Bish   +2 more
openaire   +1 more source

Tomato: a crop species amenable to improvement by cellular and molecular methods [PDF]

open access: yes, 1989
Tomato is a crop plant with a relatively small DNA content per haploid genome and a well developed genetics. Plant regeneration from explants and protoplasts is feasable which led to the development of efficient transformation procedures.
A. Crossway   +192 more
core   +3 more sources

Cross‐Species Reprogramming of Developmental Plasticity and Metabolic Rewiring via Banana‐Derived WUS2 Developmental Regulator

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Plant regeneration is governed by intrinsic gene regulation and phytohormonal cues. WUSCHEL (WUS) gene promotes regeneration, but its broader functional role remains unexplored. Here, we demonstrate that the constitutive and inducible expression of banana‐derived WUS2 (GN‐WUS2) enhances regeneration in Nicotiana tabacum (tobacco) and Musa ...
Roni Chaudhary   +3 more
wiley   +1 more source

Inheritance of resistance to Phytophthora infestans (Peronosporales, Pythiaceae) in a new source of resistance in tomato (Solanum sp. (formerly Lycopersicon sp.), Solanales, Solanaceae)

open access: yesGenetics and Molecular Biology, 2008
In Brazil, no commercial tomato (Solanum lycopersicum L. formerly Lycopersicon esculentum Mill.) varieties are available which are resistant to the late blight, one of the most important tomato diseases, produced by the phytopathogenic oomycete ...
Flávia Barbosa Abreu   +3 more
doaj   +1 more source

Influence of trichomes on attractiveness and ovipositional preference of Bemisia tabaci (Genn.) B biotype (Hemiptera: Aleyrodidae) on tomato genotypes [PDF]

open access: yes, 2010
Brazil is one of the world's largest tomato producer, but considerable part of the production is lost due to the attack of Bemisia tabaci (Genn.) B biotype. Resistant germoplasm plants can be an important method for B.
ORIANI, Maria A de G, VENDRAMIM, José D
core   +2 more sources

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