Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Precipitation Gravimetry

Precipitation Gravimetry

Precipitation gravimetry is based on converting an analyte into a sparingly soluble precipitate, which is separated by filtration and weighed. An ideal precipitate should be pure, insoluble, of known composition, and easily filtered from the reaction mixture.
In determining nickel by gravimetric analysis, a precipitant of ethanolic dimethylglyoxime is added to a hot nickel salt solution. This is quickly followed by the dropwise addition of dilute ammonia solution until precipitation occurs. A...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

A pan-cancer single-cell atlas uncovers the role of sex hormones and chromosomes in sex-divergent reprogramming of the tumor microenvironment.

Cell communication and signaling : CCS·2026

Same author

Targeting Mitochondrial Dysfunction to Treat Diabetic Osteoporosis: Role of Neoprzewaquinone A.

Phytomedicine : international journal of phytotherapy and phytopharmacology·2026

Same author

Sulfated bile acid produced by a human gut commensal alleviates paediatric sepsis in mice.

Nature microbiology·2026

Same author

CRISPR Screening Reveals SAA1-Driven Neutrophil Extracellular Traps Promote CD8⁺ T Cell Dysfunction in Renal Cell Carcinoma.

Cancer research·2026

Same author

Unraveling the colonization process of microeukaryotic communities on artificial micro-ecological islands.

Environmental microbiome·2026

Same author

Identification of Human Transferrin Receptor as an Entry Co-receptor for Parvovirus B19 Infection of Human Erythroid Progenitor Cells.

bioRxiv : the preprint server for biology·2026

Same journal

Performance Management Counters from Live 5G, 4G and 2G Radio Access Network.

Scientific data·2026

Same journal

Establishment of comparative transcriptome dataset related to nitrogen use efficiency in melon.

Scientific data·2026

Same journal

A chromosome-level reference genome assembly of the King Ratsnake (Elaphe carinata).

Scientific data·2026

Same journal

A six-week longitudinal dataset of wearable and self-reported stress measurements in working adults.

Scientific data·2026

Same journal

A Multi-Regional Single-nucleus Atlas of the Huntington's Disease Brain.

Scientific data·2026

Same journal

A multimodal speech-production dataset with time-aligned articulography, EEG, audio, and vocal-tract anatomy.

Scientific data·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 20, 2026

Methods of Soil Resampling to Monitor Changes in the Chemical Concentrations of Forest Soils

Methods of Soil Resampling to Monitor Changes in the Chemical Concentrations of Forest Soils

Published on: November 25, 2016

Global Soil Water Stable Isotope Dataset.

Jiangwei Yang^1,2,3, Rui Li^1,2,3, Yitian Lei¹

¹College of Geography and Environmental Science, Northwest Normal University, Lanzhou, 730070, Gansu, China.

Scientific Data

|April 18, 2026

Summary

This summary is machine-generated.

A new global dataset of soil-water isotopes (2H and 18O) has been compiled, harmonizing fragmented historical data. This resource aids research into ecohydrology and global water cycling.

More Related Videos

In Situ Soil Moisture Sensors in Undisturbed Soils

In Situ Soil Moisture Sensors in Undisturbed Soils

Published on: November 18, 2022

Utilizing Soil Density Fractionation to Separate Distinct Soil Carbon Pools

Utilizing Soil Density Fractionation to Separate Distinct Soil Carbon Pools

Published on: December 16, 2022

Related Experiment Videos

Last Updated: May 20, 2026

Methods of Soil Resampling to Monitor Changes in the Chemical Concentrations of Forest Soils

Methods of Soil Resampling to Monitor Changes in the Chemical Concentrations of Forest Soils

Published on: November 25, 2016

In Situ Soil Moisture Sensors in Undisturbed Soils

In Situ Soil Moisture Sensors in Undisturbed Soils

Published on: November 18, 2022

Utilizing Soil Density Fractionation to Separate Distinct Soil Carbon Pools

Utilizing Soil Density Fractionation to Separate Distinct Soil Carbon Pools

Published on: December 16, 2022

Area of Science:

Earth and Environmental Sciences
Hydrology
Isotope Geochemistry

Background:

Soil water isotopes (2H and 18O) are crucial tracers for ecohydrological processes.
Existing soil-water isotope data are fragmented, lack standardization, and are unevenly distributed, hindering global research.

Purpose of the Study:

To compile and structurally harmonize a comprehensive global dataset of soil-water stable isotopes.
To address limitations in historical data for cross-regional and global-scale ecohydrological studies.

Main Methods:

Integrated primary in-situ measurements, literature records, and open-repository data.
Compiled 27,455 records from 463 sites across 37 countries (1975-2024).
Classified data into standardized soil profile intervals (shallow, active-root, mid-depth, deep) with metadata.

Main Results:

Created a globally representative dataset of soil-water stable isotopes.
The dataset spans 1975 to 2024, covering six continents.
Standardized data classification facilitates comparative analysis.

Conclusions:

The harmonized dataset provides a robust foundation for evaluating terrestrial water cycling.
Enables calibration of hydrological models and tracing of ecosystem water-use strategies.
Supports research on hydroclimatic challenges under global environmental change.