Results 41 to 50 of about 260,854 (315)

Influx, efflux and net uptake of nitrate in Quercus suber seedlings [PDF]

open access: yes, 2000
ACESSO via B-on: http://dx.doi.org/doi:10.1023/A:1004785331462Nitrate influx, efflux and net nitrate uptake were measured for the slow-growing Quercus suber L. (cork-oak) to estimate the N-uptake efficiency of its seedlings when grown with free access to
Lambers, H.   +9 more
core   +1 more source

Partial Factor Productivity as a Tool to Enhance Wheat Seed Quality and Yield Through Nitrogen Fertilization Management

open access: yesSeeds
Even though wheat’s response to nitrogen (N) is well studied, practical optimization remains challenging because yield and seed quality often react inconsistently across seasons.
Luka Drenjančević   +4 more
doaj   +1 more source

Seed morphobiometry, morphology of germination and emergence of quinoa seeds ‘BRS Piabiru’ [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
Quinoa, classified as a pseudocereal, presents greater nutritional value compared to traditional cereals. Considering the potential for cultivation presented by the species and the benefits of studying plant morphology and morphobiometry, this paper ...
DANIELE B. RODRIGUES   +7 more
doaj   +1 more source

Invertases in Oat Seedlings [PDF]

open access: yesPlant Physiology, 1980
The soluble invertase activity in etiolated Avena seedlings was highest at the apex of the coleoptile and much lower in the primary leaf, mesocotyl, and root. The activity in all parts of the seedling consisted of two invertases (I and II) which were separated by chromatography on diethylaminoethylcellulose. Both enzymes appeared to be acid invertases,
R, Pressey, J K, Avants
openaire   +2 more sources

Identification of the plant mitochondrial OrfX protein: A mass spectrometry approach

open access: yesFEBS Letters, EarlyView.
The mitochondrial genome of plants contains an open reading frame, orfx, which encodes a rare protein that has so far escaped mass spectrometric detection. The protein resembles the c‐subunit of bacterial twin‐arginine‐motif‐dependent protein translocases (TatC).
Matthias Döring   +3 more
wiley   +1 more source

Effect of salinity stress on seedlings parameters of some canola cultivars | IJAAR 2016 [PDF]

open access: yes, 2016
To study the effect of salinity concentrations on seedlings parameters of some canola cultivars, a laboratory experiment was conducted at the Agronomy Department Laboratory of Seed Testing, Faculty of Agriculture, Mansoura University, Egypt, during ...
Kandil AA, Ola S.A. Shereif, AE Sharief
core   +1 more source

Agar‐Based Optical Sensing System With a Phosphorescent Grid Pattern for Measuring Stress Distributions of Root Growth Using the Sampling Moiré Method

open access: yesAdvanced Materials Technologies, EarlyView.
This paper presents an agar medium with a phosphorescent grid pattern that measures the stress distribution generated by growing plant roots. Using phosphorescence, the system optically separates the grid pattern from the root and extracts the grid deformation.
Gakuto Kagawa, Hidetoshi Takahashi
wiley   +1 more source

Post-fire litter microsites: Safe for seeds, unsafe for seedlings [PDF]

open access: yes, 1993
We explore the effect of post—fire microsites on seed and seedling distribution and hence their potential role in community restoration. A summer wildfire and control burn in a sclerophyll shrubland in mediterranean Australia produced mosaics of ...
Witkowski, E.T.F.   +2 more
core   +1 more source

Magnetic field can alleviate toxicological effect induced by cadmium in mungbean seedlings [PDF]

open access: yes, 2011
To alleviate toxicological effect induced by cadmium in mungbean seedlings, seeds were divided into four groups: The controls groups (CK, without treatment), magnetic field treated groups (MF), cadmium treated groups (CS), and magnetic field treated ...
He,JM(He,Junmin)[2]   +8 more
core   +1 more source

Inheritance of aluminum tolerance in maize [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2009
The purpose of this study was to investigate aluminum tolerance in maize. For this purpose, a nutrient solutionwas used with the tolerant (L922) and sensitive (Ast214) homozygous parental lines, with the segregating generation F2 andwith the F2:3 lines ...
Alberto José Prioli   +4 more
doaj  

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