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New system in tomato’s defense against bacterial speck disease
tomato defense against bacterial speck disease
2016/9/12
Researchers at the Boyce Thompson Institute (BTI) and Virginia Tech have discovered a new mechanism in the continual arms race between plants and pathogenic bacteria, which tomatoes use to detect the ...
More tomatoes,faster:Van Eck accelerates tomato engineering
More tomatoes faster Van Eck accelerates tomato engineering
2016/9/12
Tomatoes are already an ideal model species for plant research, but scientists at the Boyce Thompson Institute (BTI) just made them even more useful by cutting the time required to modify their genes ...
Comparison of field efficacy of four natural fungicides and metiram against late blight (Phytophthora infestans [Mont.] de Bary) on tomato–Short Communication
abiotic factors biotic factors Lycopersicum esculentum Phytophthora infestans natural substances yield
2015/12/30
Fungicidal activity of asaronaldehyde, soybean lecithin, garlic extract, salicylic acid, and metiram against late blight on tomato was investigated in a field block experiment. Significantly the lowes...
Early seedling growth response of lettuce, tomato and cucumber to Azospirillum brasilense inoculated by soaking and drenching
PGPR seedling emergence Cucumis sativus Lactuca sativa Lycopersicon esculentum
2015/3/25
This study evaluated the effects of three A. brasilense strains (i.e. Sp7, Sp7-S and Sp245) on the early seedling growth of lettuce, tomato and cucumber. Seeds were inoculated by soaking and drenching...
Ascorbate metabolism in vegetative and reproductive organs of “cherry” tomato
ascorbic acid ascorbate peroxidase dehydroascorbate reductase monodehydroascorbate reductase glutathione reductase
2015/3/24
Ascorbate metabolism is an essential procedure for all plant cells that plays important roles in several physiological processes such as plant development and reactive oxygen species detoxification. T...
Promotive effects of 5-aminolevulinic acid on photosynthesis and chlorophyll fluorescence of tomato seedlings under suboptimal low temperature and suboptimal photon flux density stress – Short communication
protected culture Solanum lycopersicum environmental stress chemical substance carbon assimilation
2015/3/17
Effects of 5-aminolevulinic acid (ALA) on photosynthetic characteristics of tomato grown under suboptimal conditions were investigated to evaluate the potential value of ALA spraying in vegetables. Th...
Effect of salt stress on physiological response of tomato fruit grown in hydroponic culture system
cuticle permeability fruit expansion physiological disorder water status
2015/3/17
The effect of salt stress on physiological response of hydroponically grown tomato fruit was investigated. Fruit growth rate, water status, cuticle permeability and induction of blossom-end rot (BER) ...
Impacts of the substrate medium on tomato yield and fruit quality in soilless cultivation
earliness fruit quality organic materials perlite pumice carotenoids soilless culture tomato yield
2015/1/24
The performance and suitability of different substrates for the soilless culture of tomato plants (Lycopersicum esculentum Mill., cv. Belladona) were studied over a 5-month period in a closed soilless...
Influence of growth regulators on plant regeneration in tomato
culture in vitro organogenesis BAP IAA TDZ ZEA Lycopersicon esculentum
2015/1/21
We studied the effect of different plant growth regulators on in vitro regeneration and plant growth of three cultivars of tomato (Lycopersicon esculentum Mill.) from explants derived from hypocotyls ...
The effect of carbon source on plant regeneration in tomato
in vitro culture MS medium sugars organogenesis
2015/1/21
The effect of different tomato cultivars and different sugar types (sucrose, glucose and maltose) and concentrations (1.0, 2.0 and 3.0%) on shoot regeneration from aseptically grown hypocotyl and coty...
Effect of Local Heating around the Tomato Shoot Apex and Flower Clusters on Plant Surface Temperature and Characteristics Related to Fruit Yield
energy-saving fruit set percentage pollen fertility surface temperature thermography
2010/11/24
Heating costs have become a problem for greenhouse tomato production because of the rapid increase in fossil fuel prices in recent years. To reduce fuel consumption without decreasing crop yields, it ...
The Effects of Excess Boron on Growth, Photosynthesis and Fruit Maturity of Tomato (Solanum lycopersicum L.) Grown in Hydroponic Culture
ethylene excess boron stress fruit development respiration
2010/11/24
To clarify a critical concentration of excess boron (B) in nutrient solution for hydroponically cultured tomato, the influences of excess B on growth, photosynthesis and fruit maturity were investigat...
Acoustic Emissions in Tomato Plants under W ater Stress Conditions
change of transpiration rate transpiration transpiration transfer coefficient
2009/9/10
Acoustic emissions (AE) could be used as an indicator of plant water stress as “speaking plant”. The objective of this study was to observe the AE of tomato plant and to analyze the relationship betwe...
Effects of Application of Low-Sulfate Slow- Release Fertilizer (LSR) on Shoot and Root Growth and Fruit Yield of Tomato (Lycopersicon esculentum Mill.)
protected cultivation salt accumulation root system
2009/9/10
Salt accumulation and ion imbalance caused by residual fertilizer in greenhouse cultivation have been serious problems in Japan since the 1970s, when the area of greenhouse cultivation began to increa...
Population Dynamics of Tomato Russet Mite,Aculops lycopersici (Massee) and Its Natural Enemy, Homeopronematus anconai
population growth injury developmental zero thermal constant biological control
2009/9/9
Developmental rates of Aculops lycopersici increased linearly as rearing temperature increased. A total of 81.2 degree-days above a developmental zero of 10.5°C were required to complete development f...