Results 111 to 120 of about 43,832 (231)
Bioensayo de toxicidad aguda con plantas nativas para evaluar un derrame de petróleo
Revista de Salud Ambiental, 2015 Los bioensayos con plantas constituyen una excelente herramienta en la evaluación del riesgo ambiental y, en particular, la utilización de semillas de plantas vasculares es recomendada debido a su mayor sensibilidad.
Vivien Pentreath +4 more
doaj +2 more sources
Molecular Plant-Microbe Interactions, 2013 Breeding lettuce (Lactuca sativa) for resistance to the downy mildew pathogen Bremia lactucae is mainly achieved by introgression of dominant downy mildew resistance (Dm) genes.
Joost H. M. Stassen +10 more
doaj +1 more source
Acute toxicity of water and aqueous extract of soils from Champotón river in Lactuca sativa L.
Toxicology Reports, 2018 The seeds germination, stem and root elongation of water lettuces (Lactuca sativa L) were used to evaluate the phytotoxicity of water and soil of Champotón River, Campeche, Mexico. water and soil sample were collected from two sampling sites.
Carlos A. Chan-Keb +6 more
doaj +1 more source
Natural Cross-Pollination in Lettuce, Lactuca sativa L. [PDF]
Nature, 1958 SELF-FERTILIZATION in Lactuca sativa L. is commonly regarded as being complete, although the inflorescences are visited by insects and the possibility of cross-pollination does occur1,2. Some indication that natural crossing takes place was provided by the fact that progenies raised from seed, taken from random plants grown in adjacent plots of a trial
openaire +1 more source
Leaf-Encapsulated Vaccines: Agroinfiltration and Transient Expression of the Antigen Staphylococcal Endotoxin B in Radish Leaves. [PDF]
, 2018 Transgene introgression is a major concern associated with transgenic plant-based vaccines. Agroinfiltration can be used to selectively transform nonreproductive organs and avoid introgression.
Gallo, Richard L +6 more
core +3 more sources
Plant Varieties Studying and Protection, 2006 Open seeds - difficult (complex) biological system. The same plants gives seeds with different morphological indication (form, size, dyeing, weight 1000 seeds), anatomical and physiological properties.
Н. В. Лещук, Л. А. Шпак
doaj +1 more source
То increase sowing quality of iattuce seeds ways of decreassing him the matrix differences
Plant Varieties Studying and Protection, 2006 Revealed main point of formation the matrix differences of lettuce seeds characteristics (Lactuca sativa L.), its correlation with other categories of heterogeneity.
Н. В. Лещук
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Plant Varieties Studying and Protection, 2019 Purpose. To reveal the scientific bases of forming the conveyor production of commercial products of lettuce, Lactuca sativa L., varieties in the conditions of the Western Forest-Steppe of Ukraine. Methods.
Н. В. Лещук +2 more
doaj +1 more source
The "Carex" fen vegetation of northern New South Wales [PDF]
, 2009 The floristic composition and extent of Carex-dominated fens in the New South Wales New England Tablelands Bioregion and Barrington Tops area (lat 28° 41’ S–31° 55’ S; long 151° 23’ E–152° 05’ E) together with outliers from the central west ...
Bell, Dorothy, Hunter, John T.
core
Ciência e Agrotecnologia, 2006 Com o objetivo de avaliar a influência de doses de sulfato de zinco sobre a da alface- americana (Lactuca sativa L.), foram conduzidos três experimentos distintos entre os meses de maio e julho de 2002, no município de Três Pontas - MG.
Jony Eishi Yuri +4 more
doaj +1 more source