Results 71 to 80 of about 881 (174)

Genomic identification and evolutionary analysis of chemosensory receptor gene families in two Phthorimaea pest species: insights into chemical ecology and host adaptation

open access: yesBMC Genomics
Background Insects rely on sophisticated sensitive chemosensory systems to sense their complex chemical environment. This sensory process involves a combination of odorant receptors (ORs), gustatory receptors (GRs) and ionotropic receptors (IRs) in the ...
Ruipeng Chen   +3 more
doaj   +1 more source

Seasonal Incidence of Insect-pests in Tomato (Lycopersicon esculantum M.) on Different Planting Dates and its Correlation with Abiotic Factors

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
Experiment conducted in the year 2010-2011 at experimental cum research farm, School of Agriculture Sciences and Rural Development, Nagaland University, showed that the incidence of aphids (Aphis gossypii) was observed at 52nd, 2nd and 4th, whitefly ...
Waluniba, M. Alemla Ao
doaj  

WRKY27‐RAP2.7 Regulatory Module Promotes Cold Tolerance via Modulation of Lignin Biosynthesis and Redox Homeostasis by Regulating Cinnamyl Alcohol Dehydrogenase 7 and Glutathione S‐Transferase F6

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2021-2039, April 2026.
ABSTRACT Cold stress adversely affects plant growth and development, significantly limiting fruit yield and quality in citrus. Ichang papeda (Citrus ichangensis), a cold‐tolerant citrus species, serves as a valuable genetic resource for studying cold adaptation, yet the key genes and their modes of action underlying the cold stress response remain ...
Jing Qu   +6 more
wiley   +1 more source

Two species of the genus Elachertus Spinola (Hym.: Eulophidae) new larval ectoparasitoids of Tuta absoluta (Meyreck) (Lep.: Gelechidae)

open access: yesJournal of Crop Protection, 2016
This is the first report of two ectoparasitoid wasps, Elachertus inunctus (Nees, 1834) in Iran and Elachertus pulcher (Erdös, 1961) (Hym.: Eulophidae) in the world, that parasitize larvae of the tomato leaf miner, Tuta absoluta (Meyrick, 1917) (Lep ...
Fatemeh Yarahmadi   +2 more
doaj  

Two Indel Variations in the Regulated Carotenoid Pigment Gene Hold the Key to the Interspecies Flower Colour Differentiation in Liriodendron Plants

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2260-2275, April 2026.
ABSTRACT Flower colour variation is pivotal for plant evolution, ecological adaptation, and pollinator attraction. In the Liriodendron genus, L. tulipifera features a distinct orange petal stripe which is absent in L. chinense, driven by differential carotenoid accumulation, yet the underlying genetic mechanism remains unclear.
Lichun Yang   +8 more
wiley   +1 more source

Endophytic fungi for biological control of whitefly and tomato leaf miner in Tanzania

open access: yesAfrican Crop Science Journal, 2020
Tomato whiteflies (Bemisia tabaci) and leaf miners (Tuta absoluta) are devastating pests of tomato (Lycopersicon esculentum). Pest management using broad spectrum synthetic pesticides is discouraged due to harmful effects on human health and the environment.
G. Michael   +3 more
openaire   +2 more sources

Several plant self‐incompatibility systems may be controlled by atypical receptor–ligand interactions

open access: yesThe Plant Journal, Volume 126, Issue 1, April 2026.
SUMMARY Self‐incompatibility (SI) is the single most important mechanism utilized by flowering plants to avoid self‐fertilization, thus preventing inbreeding and promoting outcrossing. Many plant SI systems are genetically controlled by a multi‐allelic S‐locus, containing two tightly linked genes that encode the female and male S‐determinants.
Zongcheng Lin   +2 more
wiley   +1 more source

Parasitoids of Tuta absoluta (Meyrick, 1917) (Lepidoptera: Gelechiidae) collected on tomato plants in Lavras, state of Minas Gerais, Brazil

open access: yesBrazilian Journal of Biology
The objective of this paper was to report on the occurrence of parasitoids of Tuta absoluta Meyrick (Lepidoptera: Gelechiidae) on tomato plants, under greenhouse conditions, in Lavras County (21º14'43"S; 44º59'59"W), State of Minas Gerais, Brazil, from ...
C. H. Marchiori, C. G. Silva, A. P. Lobo
doaj   +1 more source

Effect of Seed Proteinaceous Inhibitors on Digestive Protease Activity of Tomato Leaf Miner Tuta absoluta (Meyrick) (Lep.: Gelechiidae)

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2017
Introduction: Tomato leaf miner Tuta absoluta Meyrick (Lep.: Gelechiidae) is one of the most important pest of tomato around the world which have been introduced to Iran in recent years.
M. University of Tehran   +2 more
doaj   +1 more source

Study of Different Levels of Chlorantraniliprole 10%+Thiamethoxam 20% Mixture Against Major Insect-pests of Tomato

open access: yesInternational Journal of Bio-Resource and Stress Management, 2016
Experiments were conducted at Bidhan Chandra Krishi Viswavidyalaya, Kalyani, West Bengal, India to evaluate the efficacy of chlorantraniliprole 10%+thiamethoxam 20% @ 105, 128 and 150 g a.i.
Sandip Patra   +4 more
doaj  

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