Results 91 to 100 of about 64,717 (306)

Absorção de fósforo por híbridos de milho cultivados em solo de cerrado Phosphorus absorption by of corn hybrids grown in savana soils

open access: yesScientia Agricola, 2002
Nos últimos anos, a região do cerrado tem sido uma das principais áreas de expansão agrícola, porém seus solos apresentam grandes limitações à produção agrícola devido à sua elevada acidez e baixa fertilidade natural, principalmente quanto à ...
Cristiano Fernandes, Takashi Muraoka
doaj   +1 more source

An accurate determination of the Avogadro constant by counting the atoms in a 28Si crystal

open access: yes, 2010
The Avogadro constant links the atomic and the macroscopic properties of matter. Since the molar Planck constant is well known via the measurement of the Rydberg constant, it is also closely related to the Planck constant.
Andreas, B.   +25 more
core   +1 more source

The Enhanced Whey Protein Oral Bioavailability and Muscle Anabolism Ability by a Simple and Effective Piperine‐Whey Protein Synergistic Codelivery System

open access: yesAdvanced Science, EarlyView.
WP(Pip) is a mixture of whey protein and piperine‐loaded nanoemulsion stabilized by WP through microfluidic homogenization. Acting as a “smart key,” piperine opens epithelial tight junctions to enhance absorption of whey protein and, thereby increasing circulating amino acid availability, synergistically up‐regulates the mTOR signaling pathway in ...
Qing Yue   +10 more
wiley   +1 more source

Yield and nitrogen fixation potential from white lupine grown in rainfed Mediterranean environments

open access: yesScientia Agricola, 2016
There is renewed interest in white lupine (Lupinus albus L.), which is appreciated for its high protein content, full range of essential amino acids and as N source to rainfed cropping systems.
Leonardo Sulas   +4 more
doaj   +1 more source

Three Li-rich K giants: IRAS 12327-6523, IRAS 13539-4153, and IRAS 17596-3952

open access: yes, 2005
We report on spectroscopic analyses of three K giants previously suggested to be Li-rich: IRAS 12327-6523, IRAS 13539-4153, and IRAS 17596-3952. High-resolution optical spectra and the LTE model atmospheres are used to derive the stellar parameters: ($T_{
Bacham E. Reddy   +6 more
core   +1 more source

Interactions between groundwater and surface water at river banks and the confluence of rivers [PDF]

open access: yes, 2004
Riparian vegetation depends on hydrological resources and has to adapt to changes in water levels and soil moisture conditions. The origin and mixing of water in the streamside corridor were studied in detail.
Fraser   +25 more
core   +2 more sources

Detachment‐Induced FAK‐STAT3‐NNMT Inhibits CTCs Anoikis to Promote Breast Cancer Metastasis by Enhancing Fatty Acid Oxidation

open access: yesAdvanced Science, EarlyView.
The FAK‐STAT3‐NNMT axis drives anoikis resistance in circulating tumor cells by reprogramming fatty acid oxidation. Targeting this metabolic vulnerability suppresses metastasis, untangling a key mechanism of breast cancer progression and revealing NNMT as a promising therapeutic target.
Qingchao Tong   +13 more
wiley   +1 more source

Fisiologia digestiva de suínos alimentados com rações contendo diferentes fontes de fósforo Digestive physiology of swine fed diets with different phosphorus sources

open access: yesRevista Brasileira de Zootecnia, 2009
Objetivou-se avaliar a fonte de fósforo de melhor qualidade para uso na alimentação de suínos e que provoque menor impacto ambiental pela excreção de fósforo no ambiente.
José Aparecido Moreira   +3 more
doaj   +1 more source

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