Results 41 to 50 of about 39,401 (308)

Assessment of Potato Mother Tuber Vigour Using the Method of Accelerated Ageing

open access: yesPlant Production Science, 2013
The vigour of seed material determines the seed’s future productivity. Although there are several tests for determining seed vigour, there is a lack of standardization for the vegetative forms of seed material, including seed potatoes.
Krystyna Rykaczewska
doaj   +1 more source

Effects of production methods on seed vigour of soybean seeds

open access: yesZbornik Matice srpske za prirodne nauke, 2021
The seed accelerated ageing test is one of the most important tests for testing seed vigour, which provides the determination of the degree of preservation for germination and the determination of the duration of the seed storage. The aim of this study was to observe effects of two different production methods (organic and conventional) on ...
Jelena Golijan   +3 more
openaire   +4 more sources

Field Performance of Mungbean (Vigna radiata Wilczek) Seed differing in Vigour Levels. [PDF]

open access: yes, 1981
A study was conducted at Universiti Pertanian Malaysia, Serdang, Selangor, to investigate the influence of seed vigour on field performance of Vigna radiata.
Mohd. Lassim, Mohammad B.   +1 more
core  

Evaluation of French bean (Phaseolus vulgaris L.) genotypes for seed production [PDF]

open access: yes, 2014
An experimental study was conducted during 2011/2012 and 2012/2013 at Horticulture Research Station, Mondouri, Bidhan Chandra Krishi Viswavidyalaya, Monhanpur, Nadia, West Bengal, India, to evaluate the performance of fourteen different bush type French ...
Das, R.   +4 more
core   +2 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

A study of seed vigour test methodology variables : a thesis presented in partial fulfilment of the requirements for the degree of Master of Applied Science in Seed Technology at Massey University [PDF]

open access: yes, 1998
Further research of some variables and procedures for promising seed vigour tests, such as the conductivity, Accelerated Ageing (AA) and Controlled Deterioration (CD) tests, is needed for their wider application and standardisation.
Zhang, Tao
core  

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Drought stress has transgenerational effects on seeds and seedlings in winter oilseed rape (Brassica napus L.)

open access: yesBMC Plant Biology, 2018
Background Drought stress has a negative effect on both seed yield and seed quality in Brassica napus (oilseed rape, canola). Here we show that while drought impairs the maternal plant performance, it also increases the vigour of progeny of stressed ...
Sarah V. Hatzig   +3 more
doaj   +1 more source

The effect of nitrogen, fungicide, time and method of harvest on seed quality in super sweetcorn (Zea mays L.) cv. Illini gold : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Plant Science (Seed Technology) at Massey University [PDF]

open access: yes, 1996
Super sweetcorn (Zea mays L.) poses problems for seed production, because the high seed sugar levels delay seed drying, which means harvest delays and the encouragement of pathogen invasion. These factors reduce seed quality, particularly germination and
Chompukeaw, Winai
core  

Home - About - Disclaimer - Privacy