Results 71 to 80 of about 983 (160)

EMISSÃO DE CO2, CARACTERÍSTICAS DO DOSSEL E ACÚMULO DE FORRAGEM EM PASTOS DE CAPIM-PENSACOLA SOB FREQUÊNCIAS DE DESFOLHAÇÃO

open access: yesCiência Animal Brasileira, 2014
O objetivo deste trabalho foi avaliar a emissão de CO2, as características do dossel e o acúmulo de biomassa em pastos de capim-pensacola sob frequências de desfolhação.
Leandro Galzerano   +3 more
doaj   +1 more source

Safety evaluation of a food enzyme containing endo‐polygalacturonase, pectinesterase and pectin lyase activities from the non‐genetically modified Aspergillus niger strain CCTCC M 2023236

open access: yesEFSA Journal, Volume 24, Issue 4, April 2026.
Abstract The food enzyme containing endo‐polygalacturonase (1,4‐α‐d‐galacturonan glycanohydrolase; EC 3.2.1.15), pectinesterase (pectin pectylhydrolase; EC 3.1.1.11) and pectin lyase (1,4‐6‐O‐methyl‐α‐d‐galacturonan lyase; EC 4.2.2.10) activities is produced with the non‐genetically modified Aspergillus niger strain CCTCC M 2023236 by Suntaq ...
EFSA Panel on Food Enzymes (FEZ)   +17 more
wiley   +1 more source

FLUTUAÇÃO SAZONAL DA BIOMASSA MICROBIANA E TEORES DE NITRATO E AMÔNIO DE SOLO COBERTO COM Paspalum notatum EM UM AGROECOSSISTEMA [PDF]

open access: yesFloresta e Ambiente
RESUMO O trabalho foi conduzido em uma área da Baixada Fluminense cultivada há cerca de 40 anos com Paspalum notatum Flugge cv. Batatais, com o objetivo de avaliar a produção sazonal de fitomassa e a flutuação da biomassa microbiana e os teores de ...
José Antonio Azevedo Espindola   +3 more
doaj  

Selection of Brazilian native turfgrass accessions for establishment by sprigs

open access: yesOrnamental Horticulture, 2020
Researches with Brazilian native species of Axonopus and Paspalum genus have indicated their lawn-use. Thus, this research aimed to evaluate the use of sprigs, which are rhizomes and/or stolons fragments of plants without substrate and with reduced ...
Stella Áurea Cristiane Gomes da Silva   +4 more
doaj   +1 more source

Estimating the botanical composition of bahiagrass–rhizoma peanut pastures using aerial multispectral imagery and deep learning

open access: yesCrop Science, Volume 66, Issue 2, March/April 2026.
Abstract Estimating the botanical composition in mixed pastures is challenging due to resource‐intensive sampling methods overlooking grassland spatial variability. We aimed to (I) classify bahiagrass (Paspalum notatum Flügge) and rhizoma peanut (Arachis glabrata Benth.) in grass–legume pastures using aerial multispectral imagery and machine learning, (
Igor L. Bretas   +8 more
wiley   +1 more source

Identification of Genes Related to Endosperm Balance Number Insensitivity in Paspalum notatum

open access: yesCrop Science, 2018
The endosperm balance number (EBN) theory states that genomic contribution ratio should be kept at 2:1 maternal/paternal (m:p) ratio for normal endosperm development. However, the endosperm formation in apomictic Paspalum notatum Flüggé does not depend on the EBN.
Depetris, Mara Belén   +4 more
openaire   +3 more sources

Role of Azotobacter paspali in Association with Paspalum notatum

open access: yesJournal of Applied Bacteriology, 1976
Azotobacter paspali grows in the rhizospheres of Paspalum notatum where it is thought to fix nitrogen actively and hence improve pasture growth. In the experiments described here A.
openaire   +1 more source

New wild diploids in Paspalum notatum Flügge (Poaceae): potential accessions for use in breeding

open access: yesCrop Breeding and Applied Biotechnology, 2018
Paspalum notatum is a polymorphic species with two accepted varieties, according to the ploidy level. The ploidy level is closely related to the reproductive mode of this species.
Juliana Maria Fachinetto   +4 more
doaj  

Residual sexuality and its seasonal variation in natural apomictic Paspalum notatum accessions

open access: yesBiologia Plantarum, 2011
Traditionally, tetraploid Paspalum notatum was considered an obligate or a facultative apomict according to cytoembryological analyses. The degree of facultativeness was usually determined by the relative amount of mature ovules bearing aposporous or ...
R. N. Rebozzio   +3 more
doaj   +1 more source

Identificação de Paspalum notatum fluegge e Axonopus affinis chase através da análise de fragmentos foliares Identification of Paspalum notatum fluegge and Axonopus affinis chase through leaf fragments analysis

open access: yesCiência Rural, 1999
Este trabalho teve como objetivo a caracterização e identificação de fragmentos foliares de Paspalum notatum Fluegge e Axonopus affinis Chase, como forma de subsidiar projetos de avaliação da dieta de animais fistulados.
Maria Cláudia Lopes Nogueira   +2 more
doaj   +1 more source

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