Results 51 to 60 of about 5,630,835 (312)

Nuclear pore links Fob1‐dependent rDNA damage relocation to lifespan control

open access: yesFEBS Open Bio, EarlyView.
Damaged rDNA accumulates at a specific perinuclear interface that couples nucleolar escape with nuclear envelope association. Nuclear pores at this site help inhibit Fob1‐induced rDNA instability. This spatial organization of damage handling supports a functional link between nuclear architecture, rDNA stability, and replicative lifespan in yeast.
Yamato Okada   +5 more
wiley   +1 more source

Permanent Agriculture: Precursor to Organic Farming [PDF]

open access: yes, 2006
The concept of Permanent Agriculture predates Organic Agriculture by thirty years. Following a clash with the USDA over the theory of soil fertility, American soil scientist Franklin King wrote "Farmers of Forty Centuries or Permanent Agriculture in ...
Paull, John
core  

Benefits of Organic Agriculture as a Climate Change Adaptation and Mitigation Strategy in Developing Countries [PDF]

open access: yes, 2008
Organic agriculture, as an adaptation strategy to climate change and variability, is a concrete and promising option for rural communities and has additional potential as a mitigation strategy. This article is a short review of this topic.
Müller, Adrian
core   +2 more sources

From Smart Farming towards Agriculture 5.0: A Review on Crop Data Management

open access: yesAgronomy, 2020
The information that crops offer is turned into profitable decisions only when efficiently managed. Current advances in data management are making Smart Farming grow exponentially as data have become the key element in modern agriculture to help ...
V. Sáiz-Rubio, F. Rovira-Más
semanticscholar   +1 more source

A Survey on Deep Learning and Its Impact on Agriculture: Challenges and Opportunities

open access: yesAgriculture, 2023
The objective of this study was to provide a comprehensive overview of the recent advancements in the use of deep learning (DL) in the agricultural sector.
M. Albahar
semanticscholar   +1 more source

Screening and epitope characterization of Nidogen‐2‐specific nanobodies

open access: yesFEBS Open Bio, EarlyView.
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen   +9 more
wiley   +1 more source

Economic valuation of the vulnerability of world agriculture confronted with pollinator decline

open access: yes, 2009
There is mounting evidence of pollinator decline all over the world and consequences in many agricultural areas could be significant. We assessed these consequences by measuring 1) the contribution of insect pollination to the world agricultural output ...
Nicola Gallai   +3 more
semanticscholar   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Selection of agricultural land for multifunctional agriculture

open access: yesApplied Studies in Agribusiness and Commerce, 2010
The modern concept of rural development implies the use of agricultural resources, primarily agricultural land, for other (non-agricultural) activities besides its agricultural purpose. The integral aim of this concept of rural development is the maximization of economic results, besides the sustainable development of rural areas, environmental ...
Novkovic, Nebojsa   +2 more
openaire   +4 more sources

Challenges of Smallholder Farming in Ethiopia and Opportunities by Adopting Climate-Smart Agriculture

open access: yesAgriculture, 2021
Agriculture is the backbone of the Ethiopian economy, and the agricultural sector is dominated by smallholder farming systems. The farming systems are facing constraints such as small land size, lack of resources, and increasing degradation of soil ...
G. Zerssa   +3 more
semanticscholar   +1 more source

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