Aparecida Leonir da Silva
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View article: Morphology and identification of the suspiro-pintado passion fruit of the Juruá River Valley, Amazon, as Passiflora ambigua and first reports about its germination
Morphology and identification of the suspiro-pintado passion fruit of the Juruá River Valley, Amazon, as Passiflora ambigua and first reports about its germination Open
O gênero Passiflora possui grande número de espécies, algumas em pleno processo de domesticação, com potencial para uso alimentar, ornamental e/ou medicinal. O objetivo deste estudo foi descrever e identificar a flor da paixão ‘suspiro-pin…
View article: Nitric oxide in physiological potential and biochemical mechanisms of pea seeds under water deficit
Nitric oxide in physiological potential and biochemical mechanisms of pea seeds under water deficit Open
Nitric oxide (NO) has been standing out as a seed germination process stimulator, mainly under stress conditions. This work aimed to evaluate the physiological and biochemical effects of NO on germination and vigor of pea seeds submitted t…
View article: TETRAZOLIUM AND INTERACTION OF TEMPERATURE AND LIGHT UNDER SEED GERMINATION IN Ormosia arborea (FABACEAE)
TETRAZOLIUM AND INTERACTION OF TEMPERATURE AND LIGHT UNDER SEED GERMINATION IN Ormosia arborea (FABACEAE) Open
The study aimed to define the best conditions to conduct germination tests for Ormosia arborea seeds and assess the viability of seeds using the tetrazolium test. The germination tests were conducted at temperatures of 10, 15, 20, 25, 30, …
View article: Action of nitric oxide on the physiological potential and biochemical mechanisms of pea seeds
Action of nitric oxide on the physiological potential and biochemical mechanisms of pea seeds Open
Nitric oxide (NO) can act in biochemical pathways of the germination process; however, there is little information about how it acts on the performance of pea seeds. The aim of this study was to evaluate the physiological and biochemical e…
View article: Biometric characterization and tetrazolium test in Campomanesia phaea O. Berg. Landrum seeds
Biometric characterization and tetrazolium test in Campomanesia phaea O. Berg. Landrum seeds Open
Campomanesia phaea has commercial interest because its fruits are used in the manufacture of several products, besides its high nutritional potential. Nevertheless, it has low germination potential and there is not much information in the …
View article: Carrot seeds vigor on plant performance and crop yield
Carrot seeds vigor on plant performance and crop yield Open
Rapid emergence and uniform seedling growth are essential attributes in the production of vegetables such as carrots, whose sowing is direct in the field. The experiment was conducted to evaluate the effect of carrot seed vigor on seedling…
View article: Superação da dormência de sementes de Passiflora elegans Mast. (Passifloraceae)
Superação da dormência de sementes de Passiflora elegans Mast. (Passifloraceae) Open
As sementes de Passiflora apresentam germinação baixa e desuniforme, devida a presença de dormência das sementes, sendo assim, esta dormência deve ser superada por um método eficiente que aumente as taxas de germinação. O objetivo deste es…
View article: Interação do peptídeo hormonal AtRALF1 com a proteína de membrana MSBP1, uma proteína que regula negativamente a via de brassinosteróides
Interação do peptídeo hormonal AtRALF1 com a proteína de membrana MSBP1, uma proteína que regula negativamente a via de brassinosteróides Open
\n Após a descoberta do primeiro peptídeo hormonal em 1991, uma nova família de moléculas de origem proteica, com características hormonais e que atuam na comunicação intracelular regulando crescimento, desenvolvimento, defesa e reprodução…
View article: Effect of cyanide by sodium nitroprusside (SNP) application on germination, antioxidative system and lipid peroxidation of Senna macranthera seeds under saline stress
Effect of cyanide by sodium nitroprusside (SNP) application on germination, antioxidative system and lipid peroxidation of Senna macranthera seeds under saline stress Open
The effects of NO donors on germination under saline stress have been much investigated for many species, however, there are reports that the effect caused by donors are effects of cyanide present. The aim of this study was to evaluate the…
View article: Effect of cyanide by sodium nitroprusside (SNP) application on germination, antioxidative system and lipid peroxidation of Senna macranthera seeds under saline stress
Effect of cyanide by sodium nitroprusside (SNP) application on germination, antioxidative system and lipid peroxidation of Senna macranthera seeds under saline stress Open
The effects of NO donors on germination under saline stress have been much investigated for many species, however, there are reports that the effect caused by donors are effects of cyanide present. The aim of this study was to evaluate the…
View article: Salinity tolerance in Senna macranthera (DC. ex Collad.) H. S. Irwin & Barneby seeds with sodium nitroprusside (SNP) promoted by cyanide
Salinity tolerance in Senna macranthera (DC. ex Collad.) H. S. Irwin & Barneby seeds with sodium nitroprusside (SNP) promoted by cyanide Open
Studies show the positive effect of the nitric oxide donor in the seed germination process. However, there are no precise reports about which compound present in sodium nitroprusside would cause these effects in seeds under salt stress. Th…
View article: Influência de diferentes substratos no crescimento inicial de Ormosia arborea (Vell.) Harms (Fabaceae)
Influência de diferentes substratos no crescimento inicial de Ormosia arborea (Vell.) Harms (Fabaceae) Open
A produção de mudas dequalidade é fundamental para obom desenvolvimento das plantas em campo. Objetivou-se avaliar o desenvolvimento inicial de Ormosia arborea em diferentes substratos. A semeadura ocorreu após a imersão das sementes em ác…
View article: Evaluation of Root pH Change Through Gel Containing pH-sensitive Indicator Bromocresol Purple
Evaluation of Root pH Change Through Gel Containing pH-sensitive Indicator Bromocresol Purple Open
The Rapid Alkalinization Factor (RALF) is a plant hormone peptide that inhibits proton transport causing alkalinization of the extracellular media. To detect the alkalinization response elicited by RALF peptides in root cells, Arabidops…
View article: Correction Notice: Evaluation of Root pH Change Through Gel Containing pH-sensitive Indicator Bromocresol Purple
Correction Notice: Evaluation of Root pH Change Through Gel Containing pH-sensitive Indicator Bromocresol Purple Open
[This corrects the article .].
View article: Salinity tolerance in Senna macranthera (DC. ex Collad.) H. S. Irwin & Barneby seeds with sodium nitroprusside (SNP) promoted by cyanide
Salinity tolerance in Senna macranthera (DC. ex Collad.) H. S. Irwin & Barneby seeds with sodium nitroprusside (SNP) promoted by cyanide Open
Studies show the positive effect of the nitric oxide donor in the seed germination process. However, there are no precise reports about which compound present in sodium nitroprusside would cause these effects in seeds under salt stress. Th…
View article: Effect of sodium nitroprusside (SNP) on the germination ofSenna macranthera seeds (DC. ex Collad.) H. S. Irwin & Baneby under salt stress
Effect of sodium nitroprusside (SNP) on the germination ofSenna macranthera seeds (DC. ex Collad.) H. S. Irwin & Baneby under salt stress Open
Nitric oxide (NO) has been used as stimulating of the germination process for many species. However, there are few studies evaluating the effect of nitric oxide donor in the regulation of seed germination under salt stress, especially for …
View article: Arabidopsis thaliana rapid alkalinization factor 1–mediated root growth inhibition is dependent on calmodulin-like protein 38
Arabidopsis thaliana rapid alkalinization factor 1–mediated root growth inhibition is dependent on calmodulin-like protein 38 Open
View article: BAK1 is involved in AtRALF1-induced inhibition of root cell expansion
BAK1 is involved in AtRALF1-induced inhibition of root cell expansion Open
The rapid alkalinization factor (RALF) peptide negatively regulates cell expansion, and an antagonistic relationship has been demonstrated between AtRALF1, a root-specific RALF isoform in Arabidopsis, and brassinosteroids (BRs). An evaluat…
View article: Germination and antioxidant action in melon seeds exposed to salt stress
Germination and antioxidant action in melon seeds exposed to salt stress Open
Salinity influences all germination stages and may adversely affect the seedlings establishment in the field. This study aimed at assessing the effects of salt stress on the physiological potential of melon (Cucumis melo L.) seeds. Germina…
View article: Crescimento inicial de ervilha sob diferentes níveis de compactação em dois tipos de solos
Crescimento inicial de ervilha sob diferentes níveis de compactação em dois tipos de solos Open
O manejo do solo pode alterar as propriedades físicas do solo, sendo de grande importância para garantir o estabelecimento de plântulas e produtividade. A inovação de implementos e máquinas agrícolas e excesso de tratos culturais durante o…
View article: Effect of sodium nitroprusside (SNP) on the germination ofSenna macranthera seeds (DC. ex Collad.) H. S. Irwin & Baneby under salt stress
Effect of sodium nitroprusside (SNP) on the germination ofSenna macranthera seeds (DC. ex Collad.) H. S. Irwin & Baneby under salt stress Open
Nitric oxide (NO) has been used as stimulating of the germination process for many species. However, there are few studies evaluating the effect of nitric oxide donor in the regulation of seed germination under salt stress, especially for …