Results 61 to 70 of about 7,797,572 (314)

Una edad del bronce en los Andes CentralesContribución a la elaboración de una historia ambiental

open access: yesBulletin de l'Institut Français d'Études Andines, 2004
Evidence exists of a spectacular territorial development at the beginning of the Late Intermediate Period in the valleys of Piura, Chira and Tumbes: expansion of the agricultural frontier in the equatorial dry forest, changes in the administrative and ...
Anne Marie Hocquenghem
doaj   +1 more source

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

ACC311A: Intermediate Accounting I

open access: yes, 2011
CODE: ACC311A UNIT: INTERMEDIATE ACCOUNTING ...
Daystar University
core   +1 more source

Defending Agricultural Resources during times of Conflict in the Late Intermediate Period Central Andes (1000-1450 CE)

open access: yes, 2023
During the Late Intermediate Period (1000 - 1450 CE), the Central Andes was characterized by high levels of warfare and paleoclimate data that indicates severe and persistent drought. In contrast to other periods, the Late Intermediate Period communities
Church, Aniela
core   +1 more source

Micronutrient Accumulation in Conilon Coffee Berries with Different Maturation Cycles

open access: yesRevista Brasileira de Ciência do Solo, 2015
The number of days between anthesis and maturation of conilon coffee berries varies according to the genotype. Thus, it is believed that periods of greater nutrient demand for fruit formation also vary according to the genotype, directly influencing ...
Wellington Braida Marré   +5 more
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

How does the sward condition in late winter influence the Marandu palisade grass (Urochloa brizantha cv. Marandu) structure during spring and summer?

open access: yesTropical Grasslands-Forrajes Tropicales, 2020
Height and mowing of a sward in late winter can change its structure during the subsequent spring and summer seasons, which influences plant growth and animal performance.
Manoel E.R. Santos   +5 more
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Characteristics of rainfall and erosion under natural conditions of land use in semiarid regions

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2013
The characteristics of rainfall can provide important information for management and land use may also minimize the water erosion problems. This study was carried out to evaluate soil and water loss in erosion plots with different coverage, and the ...
Cleene A. de Lima   +4 more
doaj   +1 more source

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