Results 71 to 80 of about 754,891 (308)

Join the Seeds of Liberation ritual

open access: yes, 1999
Alternate title: Seeds of Liberation : statement of intent. Alternate title: Join the non-violent human chain to break the chains of global debt.
Seeds of Liberation
core  

Extracellular production of reactive oxygen species in response to abiotic stress in seeds [PDF]

open access: yes, 2009
Reactive oxygen species (ROS), such as superoxide (O2 •‾), hydrogen peroxide (H2O2), singlet oxygen (1O2) and the hydroxyl radical (•OH) can damage essential biomolecules including nucleic acids, proteins and lipids, causing damage to various ...
Roach, T.
core  

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Strawberry cryptochrome FvCRY1 and FvCRY2 transcriptionally regulate anthocyanin biosynthesis and sugar metabolism

open access: yesMolecular Horticulture
Anthocyanin pigmentation and soluble sugar content are important factors affecting the quality of strawberry fruits, and their accumulation processes are profoundly influenced by light signals.
Lianxi Zhang   +7 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Grain yield and kernel crude protein content increases of maize hybrids with late nitrogen side-dressing

open access: yesScientia Agricola, 2005
Physiological changes incorporated into current maize hybrids suggest the occurrence of modifications in the nitrogen uptake dynamics, improving plant ability to uptake N during grain filling.
Paulo Regis Ferreira da Silva   +7 more
doaj  

Transcriptional activity during seed imbibition is conserved, robust and required for germination

open access: yesNature Communications
In most plants, germination begins with the reactivation of metabolism during water uptake by the desiccated seed. Notably, Pol II transcription is hypothesised not to be required for early germination, as seeds appear to initially rely on stored mRNAs ...
Michal Krzyszton   +8 more
doaj   +1 more source

IMPROVEMENT OF QUALITY OF SEEDING OF SEEDS OF SMALL SEED CROPS

open access: yesVESTNIK RIAZANSKOGO GOSUDARSTVENNOGO AGROTEHNOLOGICHESKOGO UNIVERSITETA IM P A KOSTYCHEVA, 2020
Мелкосеменные культуры, такие как люцерна, клевер, рапс являются прекрасными кормовыми культурами и предшественниками для сельскохозяйственного производства. Нельзя забывать и о том, что из семян некоторых мелкосеменных культур производят альтернативные виды топлива, что весьма актуально при снижении мировых запасов углеводородов.
openaire   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Fedco Seeds 2018 [PDF]

open access: yes, 2018
When is a seed catalog more than a seed catalog? When it is the Fedco Seed catalog. Fedco, founded in 1978, is a worker-consumer cooperative in Maine known for promoting the ideals of cooperation, transparency, and the common ownership of seeds.
Fedco Seeds
core   +1 more source

Home - About - Disclaimer - Privacy