[PDF] Top 20 METHODS FOR OVERCOMING DORMANCY IN Dinizia excelsa Ducke SEEDS
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METHODS FOR OVERCOMING DORMANCY IN Dinizia excelsa Ducke SEEDS
... e acompanhar seu processo de germinação ao longo do tempo . Foram conduzidos um pré-teste (sementes não escarificadas) e três experimentos: imersão em ácido sulfúrico por 10, 20, 30, 40, 50 e 60min (experimento 1); ... See full document
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METHODS OF OVERCOMING DORMANCY IN Schizolobium amazonicum Huber ex Ducke (LEGUMINOSAE – CAESALPINIOIDEAE) SEEDS
... RESUMO – Nas espécies tropicais a ocorrência de dormência é freqüente, causando germinação lenta e desuniforme. Para superar esta dormência tratamentos como escarificação em superfície abrasiva e água quente têm sido ... See full document
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Dormancy overcoming and germination test in Piptadenia stipulacea (Benth.) Ducke seeds
... (Benth.) Ducke presents slow and uneven germination due to integumentary ...dormancy. In addition, there are no standardized indications as to the temperature and substrate for conducting the ... See full document
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Umedecimento do substrato e temperatura na germinação de sementes de angelim-pedra (Dinizia excelsa Ducke).
... moist in order to supply the seeds with the amount of water necessary for their germination and ...appropriate in order to set off all the metabolic activities involved in the ...water ... See full document
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WATER UPTAKE, PRIMING, DRYING AND STORAGE EFFECTS IN Cassia excelsa Schrad SEEDS
... The study of the imbibition curve is very important, specially for the development of pre- germination techniques aimed at improving seed physiological quality (Lopes et al., 2000) by detecting the reversion point of the ... See full document
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Dormancy breaking in macaw palm [Acrocomia aculeata (Jacq.) Loddiges ex Mart.] seeds
... kept in a germinator at 30 ± ...germinated seeds, applying the methodology described by Maguire (1962) (Figure ...1D). In some seeds, the entire endosperm was consumed by microorganisms, and ... See full document
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Dormancy and enzymatic activity of rice cultivars seeds stored in different environments
... activity in seeds of rice cultivars for all treatments. The increase in catalase activity has been related to the production of H 2 O 2 in conditions of oxidative stress (Nasr et ...rice ... See full document
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Estudo de variabilidade genética de aspergillus flavus como base para o desenvolvimento de PCR multiplex para detecção de fungos produtores de aflatoxinas em castanha-do-brasil e bastanha de caju
... observed in the length and sequence of the amplified rDNA ITS1, ...region in all isolates of ...use in multiplex PCR methods, together with specific primers for aflatoxin biosynthetic pathway ... See full document
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Superação de dormência e qualidade da luz na germinação de sementes de Chamaecrhysta rotundifolia (Pers.) Greene / Overcoming dormancy and light quality in the Germination of seeds of Chamaecrhysta rotundifolia (Pers.) Greene
... best methods to overcome dormancy and to evaluate the influence of light quality on the germination of Chamaecrhysta rotundifolia ...out in two stages. In the first stage was tested the ... See full document
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Methods for priming maize seeds
... by seeds (Yoon et ...necessary. In addition of soaking method factor, there are other factors that affect the success of the procedure such as water potential, time and temperature of ...maize seeds, ... See full document
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Effect of hydrogen cyanamide on the endogenous hormonal content of pea seedlings (Pisum sativum L.)
... changes in concentrations of endogenous hormones, Northcott and Nowak (1988) observed an initial reduction in polyamine concentration in HC-treated potato tubers, which increased when tubers started ... See full document
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Demographic estimation methods for plants with dormancy
... models in program MARK by specifying three states (D, V, F), even though the dormant state D does not occur in the encounter ...population in the unobservable dormant state, the encounter histories ... See full document
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Germination temperatures and treatments to overcome dormancy in Belamcanda chinensis seeds
... treatments, in terms of primary root emission and dead seed percentage (Table ...control seeds was possibly due to the method used for removing the inner tegument structure (with a razor blade), which ... See full document
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Abscisic acid and the antioxidant system are involved in germination of Butia capitata seeds
... found in varying environments (Svenning 2001) with many species producing seeds with primary dormancy and very slow seedling recruitment over time (Pérez et ...2015). In the cerrado (Brazilian ... See full document
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A new spermophagous species of Heilipus Germar from the Amazonian Region (Coleoptera, Curculionidae, Molytinae)
... subparallel in basal 4/5, then gradually narrowing towards apex, conjointly rounded; widest near anterior third (due to protuberant callosity on stria 9), declivital calli rounded and very prominent, almost ... See full document
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Some methods for sensitivity analysis of systems / networks
... parameters in the system model. In principle, the sensitivity analysis used in systems science can also be extended to network analysis in which the model output means network output, network ... See full document
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CONSERVATION METHODS FOR NATIVE FRUIT SEEDS
... Vizinhos, in the state of Paraná, Brazil. Seeds of mature fruits were used at the point of consumption of four native fruit trees, guabijú (Myrcianthes pungens), Surinan Cherry tree (Eugenia uniflora), ... See full document
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Diagnosing the problems in experi- mental design and in data interpre- tation
... seed dormancy classes (see examples in Baskin & Baskin 2005), poor experimental design and data misinterpretation prevent us from distinguishing between dormant/nondor- mant states and among seed ... See full document
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Lolium Multiflorum SeedS In The SoIl: II. longevITy Under
... ryegrass in natural conditions as an important tool to explain its dynamics in no tillage systems used in the South of ...and, in this way, allows cattle grazing with reduced costs during the ... See full document
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BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY
... out in a small forest fragment (5 ha) in Curitiba, state of Paraná (25º 25’S and 49º 18’W, 940 m ...located in a suburban area belonging to the Companhia Paranaense de Energia (COPEL), and is ... See full document
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