Results 131 to 140 of about 110,041 (308)

Large‐Scale Genomics Reveals Three‐Source Ancestry and Layered Adaptation to High Altitude in Tibetan Chickens

open access: yesAdvanced Science, EarlyView.
Whole‐genome analysis of 1,054 chickens reveals three ancestral sources (NWC, SYA, and SHF) with distinct temporal entry patterns into the Tibetan Plateau. Route‐specific selection scans, calibrated against a demographic null, suggest complementary functional enrichments—vascular homeostasis (NWC), calcium signaling and cardiac adaptation (SYA), and ...
Zongyi Zhao   +7 more
wiley   +1 more source

Zambia Conservation Agriculture Programme (CAP) - a brief update

open access: yes, 2010
This presentation compares conventional systems and conservation agriculture practices in Zambia. Because of continuous soil disturbance from ploughing with oxen, the top soil is often exposed, which contributes to poor crop emergence, sheet erosion and ...
Conservation Farming Unit
core  

A Comparative Study on Knowledge Level of Paddy Growers about Natural Farming and Conventional Farming practices [PDF]

open access: yes
The study was conducted in natural and conventional crop fields in the Nellore district of Andhra Pradesh spanning one block and involving 120 sample respondents, Sixty farmers practised natural farming practises and the other 60 practiced conventional ...
Balasubramaniam, P., Dandolu, Jyothsna
core   +1 more source

Astrocytic Phenotypic Switching in Posterior Piriform Cortex Orchestrates Bone Cancer Pain–Depression Comorbidity via Purinergic–Noradrenergic Signaling

open access: yesAdvanced Science, EarlyView.
Bone cancer pain and depression share a common origin: astrocytic A2‐to‐A1 transition in the posterior piriform cortex. This phenotypic shift disrupts the ATP–adenosine–A2AR–norepinephrine axis, simultaneously driving nociceptive and affective dysfunction.
Jiang‐Ping Liu   +14 more
wiley   +1 more source

The well-proportioned farm organism. Just a pleasing image of a mixed farming system or rather a basic requirement for functioning organic husbandry?

open access: yes, 2000
The basic references and textbooks of organic farming describe this agricultural method as aiming at and using the benefits of a certain farm structure. Similar concepts and ideas of a farm have been described both by the pioneers of organic farming and ...
Raupp, Dr Joachim
core  

Human‐Centered Innovation: Precision Nutrition and the Future of Food

open access: yesAdvanced Science, EarlyView.
ABSTRACT Nutritional science is moving beyond one‐size‐fits‐all recommendations toward more precise and personalized approaches, yet its implementation pathway remains unclear. This paper proposes a human‐centered precision nutrition framework that highlights the central roles of artificial intelligence (AI), food innovation, and human agency.
Shanshan Zhang   +3 more
wiley   +1 more source

Dual Cytoplasmic and Chloroplastic Mechanisms Fine‐Tune Chloroplast Division through ARC3 Protein Stability

open access: yesAdvanced Science, EarlyView.
ARC3 levels are controlled by cytosolic and chloroplast proteolytic systems. PUB52 mediates ARC3 precursor ubiquitination and degradation in the cytosol, while CLPC1 promotes ARC3 degradation in chloroplasts, where ARC2 protects ARC3 from excessive breakdown. Disrupting these components causes chloroplast division defects, placing them upstream of ARC3.
Yang Yuan   +5 more
wiley   +1 more source

Economic Evaluation of Rice-Prawn Gher Farming System on Soil Fertility for Modern Variety (MV) Paddy Production in Bangladesh

open access: yes
This present study attempts to examine the economic evaluation of rice-prawn gher farming system on land fertility for modern variety (MV) paddy production in Bangladesh.
Osanami, Fumio   +2 more
core   +1 more source

Australian farming within natural resource capacity - the role of systems modelling to identify improved options

open access: yes, 2007
Conference details: Farming Systems Design 2007: an international symposium on Methodologies for Integrated Analysis of Farm Production Systems, 10-12 September 2007 - Catania, Sicily, ItalyW. S. Meyer and B. A.
Bryan, B., Meyer, W.
core  

Multi‐Omics Insights Into the Mechanisms of Early Muscle Fiber Difference and Transformation Between Lean‐Type and Chinese Indigenous Pigs

open access: yesAdvanced Science, EarlyView.
Multi‐omics analyses uncover breed‐specific cis‐regulatory landscapes and higher‐order chromatin architectural differences that underlie early postnatal muscle fiber divergence in pigs. A super‐enhancer upstream of PPP3CB recruits MEF2C to activate PPP3CB transcription, while the PPP3CB–MEF2C positive feedback loop promotes oxidative muscle fiber ...
Shuailong Zheng   +8 more
wiley   +1 more source

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