Results 61 to 70 of about 26,655 (227)

Atividade potencialmente alelopática de extratos brutos e hidroalcoólicos de feijão-de-porco (Canavalia ensiformis) Potential allelopathic activity in hydroalcoholic and raw extracts of Canavalia ensiformis

open access: yesPlanta Daninha, 2002
Extratos hidroalcoólicos de parte aérea, raízes e sementes e extratos brutos de sementes de Canavalia ensiformis foram preparados, visando identificar e caracterizar os efeitos potencialmente alelopáticos sobre a germinação de sementes e o alongamento da
A.P.S. Souza Filho
doaj   +1 more source

An evaluation of osmotic pre-sowing seed treatments as a potential method for improving the germination performance of Pinus radiata D. Don seeds : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Seed Technology at Massey University [PDF]

open access: yes, 1992
This study was conducted lo characterise optimum conditions for osmotic pre-sowing treatment as an effective means of improving the germination and/or emergence performance of Pinus radiata from different seed grades.
Kusmintardjo
core  

The distribution of ATP within tomato (Lycopersicon esculentum Mill.) embryos correlates with germination whee as total ATP concentration does not [PDF]

open access: yes
The distribution of ATP in tomato seeds was visualized by monitoring the luminescence of frozen sections on top of a gel containing all the components of the luciferase reaction, but excluding ATP.
Hilhorst, H.W.M.   +2 more
core   +2 more sources

Complex of primary and secondary parasitoids (Hymenoptera: Encyrtidae and Signiphoridae) of Hypogeococcus spp. Mealybugs (Hemiptera: Pseudococcidae) in the New World [PDF]

open access: yes, 2018
Se informan los resultados de los relevamientos de los parasitoides primarios y secundarios (hiperparasitoides) de Hypogeococcus spp. (Hemiptera: Pseudococcidae) realizados en el Nuevo Mundo durante el período 2009 para 2017 para obtener enemigos ...
Aguirre, María Belén   +6 more
core   +1 more source

Effect of Anabaena sp. PCC7120 on the Tolerance of Rice (Oryza sativa L. cv Maratelli) Seedlings Against Lindane

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Lindane (γ‐hexachlorocyclohexane, γ‐HCH) is a broad‐spectrum pesticide widely used since the 1950s until its inclusion in the Stockholm Convention list of Persistent Organic Pollutants (POPs) in 2009, together with other HCH isomers. The high persistence and mismanagement of the toxic wastes generated during its synthesis have led to serious ...
Giuliana Oriana Morabito   +4 more
wiley   +1 more source

Effect of methanol on germination characteristics of bean (Phaseolus vulgaris L. cv. Sadry) under drought stress condition [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2015
In order to evaluate the effects of methanol on germination percentage, germination speed index, plumule and radicle length, plumule and radicle dry weigh, vigor index and consumed endosperm of bean in condition of water deficit, a factorial experiment ...
Hamzeh Amiri   +2 more
doaj   +1 more source

Targeted metabolic reveals different part of maize in polyphenolic metabolites during germination and hypoglycemic activity analysis

open access: yesFood Chemistry: X, 2023
In this study, qualitative and quantitative analyses of phenolic compounds in the maize germinating seed embryo, radicle, and germ were performed at 0, 48, and 96 h post-germination, followed by the evaluation of their hypoglycemic activity.
Lipeng Liu   +9 more
doaj   +1 more source

Re-induction of the cell cycle in the Arabidopsis post-embryonic root meristem is ABA-insensitive, GA-dependent and repressed by KRP6 [PDF]

open access: yes, 2016
Seeding establishment following seed germination requires activation of the root meristem for primary root growth. We investigated the hormonal and genetic regulation of root meristem activation during Arabidopsis seed germination. In optimal conditions,
Bassel, George W.   +5 more
core   +3 more sources

Sexual reproduction in invasive Japanese knotweed (Reynoutria japonica) in south Sweden

open access: yesNordic Journal of Botany, EarlyView.
To understand the potential for northward expansion of knotweeds into currently uninvaded regions, it is crucial to assess the potential for sexual reproduction alongside the ongoing vegetative spread. For that reason, we tested viability in Reynoutria japonica seeds in south Sweden, a region where viable seeds had not been previously reported ...
Tina D'Hertefeldt   +5 more
wiley   +1 more source

Histological Features of the Olive Seed and Presence of 7S-Type Seed Storage Proteins as Hallmarks of the Olive Fruit Development

open access: yesFrontiers in Plant Science, 2018
The production of olive oil is an important economic engine in the Mediterranean area. Nowadays, olive oil is obtained mainly by mechanical processes, by using the whole fruit as the primary raw material.
Adoración Zafra   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy