Results 71 to 80 of about 106,395 (334)

Analisis Tingkat Kerusakan Lemak Nabati dan Lemak Hewani Akibat Proses Pemanasan

open access: yesJurnal Kimia Valensi, 2010
Penelitian ini bertujuan untuk mengetahui stabilitas dan tingkat kerusakan lemak nabati dan lemakhewani akibat proses pemanasan pada suhu tinggi. Beberapa lemak nabati dan lemak hewani yangdijadikan sampel dalam penelitian ini meliputi minyak goreng ...
Sandra Hermanto   +2 more
doaj   +1 more source

Evaluation of the Ability of CMIP6 Global Climate Models to Simulate Precipitation in the Yellow River Basin, China

open access: yesFrontiers in Earth Science, 2021
Choosing an appropriate GCM (Global Climate Model, GCM) is of great significance for the simulation of the hydrological cycle over a basin under future climate scenarios.
Lin Wang   +19 more
doaj   +1 more source

Factors controlling the bifurcation structure of sea ice retreat [PDF]

open access: yes, 2012
The contrast in surface albedo between sea ice and open ocean suggests the possibility of an unstable climate state flanked by two separate stable climate states. Previous studies using idealized single-column models and comprehensive climate models have
Eisenman, Ian
core   +1 more source

Long‐Term Elevated CO2 Improves Soil Health and Rice Yields in Paddy Fields

open access: yesAdvanced Science, EarlyView.
Combining the two longest‐running rice free‐air CO2 enrichment experiments with a global data synthesis, this study demonstrates that long‐term elevated CO2 consistently enhances soil health. In rice paddies, this improvement sustains the CO2 fertilization effect over decades.
Fan Jiang   +22 more
wiley   +1 more source

Characterization of Saccharide Sugar in Corn Seed (Zea Mays Saccharata) By Using Gas Chromatography Mass Spectrometry Method

open access: yesJurnal Bahan Alam Terbarukan, 2018
This study characterizes the saccharide sugar contained in whole sweet corn seeds by extracting using Ultrasound Assisted Solvent Extraction for 60 minutes with 24 kHz frequency using ethanol solvent with concentrations of 70%, 75%, 80%, and 85%.
Andi Muhamad Iqbal Akbar Asfar
doaj   +1 more source

Evaluation of Surface Upward Longwave Radiation in the CMIP6 Models with Ground and Satellite Observations

open access: yesRemote Sensing, 2021
Surface upward longwave radiation (SULR) is an indicator of thermal conditions over the Earth’s surface. In this study, we validated the simulated SULR from 51 Coupled Model Intercomparison Project (CMIP6) general circulation models (GCMs) through a ...
Jiawen Xu   +10 more
doaj   +1 more source

Generalized Mechanism Model for Ecosystem Hysteresis

open access: yesAdvanced Science, EarlyView.
A simplified model examines ecosystem transitions into alternative states after disturbances by leveraging positive and negative feedbacks. It identifies critical tipping points and quantifies hysteresis. Tests conducted on lakes, grasslands, and pitcher‐plant leaves align closely with empirical data and enable the prediction of recovery trajectories ...
Yanbin Hao   +9 more
wiley   +1 more source

Phytocompounds of Anonna muricata leaves extract and cytotoxic effects on breast cancer cells

open access: yesAsian Pacific Journal of Tropical Medicine, 2018
Objective: To identify the phytochemical compounds from Annona muricata (A. muricata) and to determine their in vitro anti-proliferative activities against breast cancer cells, MCF7 and MDA-MB-231. Methods: A.
Husna Syakirah Ab Rahman   +7 more
doaj   +1 more source

Evaluation of global climate models for the simulation of precipitation and maximum and minimum temperatures at coarser and finer resolutions based on temporal and spatial assessment metrics in mainland of China

open access: yesJournal of Water and Climate Change, 2023
Many studies have evaluated the performance of multiple global climate models (GCMs) from a temporal or spatial perspective at finer resolution, but no study has evaluated the performance of individual GCMs at different resolutions and before and after ...
Yawen Lei, Peiyi Peng, Wencui Jiang
doaj   +1 more source

MP 2008-06 [PDF]

open access: yes, 2008
SNAP is a collaborative network that includes the University of Alaska, state, federal, and local agencies, NGO’s, and industry partners. The SNAP network provides timely access to scenarios of future conditions in Alaska for more effective planning

core  

Home - About - Disclaimer - Privacy