PapersFlow Research Brief
Agriculture and Biological Studies
Research Guide
What is Agriculture and Biological Studies?
Agriculture and Biological Studies is a field encompassing agricultural science and technology, including plant genetics, crop productivity, soil fertility, livestock breeding, food security, biotechnology, sustainable farming practices, climate change adaptation, and agroecosystem management.
The field contains 87,052 published works. It addresses core areas such as plant analysis techniques, animal communication, genetic interactions, humic substances, phospholipid biosynthesis, natural hybridization, population genetics, analytical methods, glutathione S-transferases in plants, and mutant gene fixation probabilities. Growth rate over the past five years is not available.
Topic Hierarchy
Research Sub-Topics
Plant Genetic Diversity and Population Structure
Researchers analyze genetic variation, linkage disequilibrium, and population differentiation in crop wild relatives using molecular markers and sequencing. Studies model gene flow, stepping-stone migration, and fixation probabilities of beneficial alleles.
Crop Yield Genetics and Heterosis
This sub-topic investigates quantitative trait loci (QTL), hybrid vigor mechanisms, and selection-linkage interactions influencing crop productivity traits. Researchers employ genomic selection and heterotic group analysis in major cereals and legumes.
Soil Humic Substances and Fertility
Focuses on extraction, characterization, and biogeochemical roles of humic acids, fulvic acids, and humins in nutrient cycling and soil aggregation. Studies explore molecular interactions with metals, pesticides, and microbial communities.
Glutathione S-Transferases in Plants
Examines gene families, substrate specificities, and regulatory networks of GST enzymes in xenobiotic detoxification, herbicide metabolism, and stress responses. Functional genomics identifies isoforms for stress tolerance engineering.
Phytochemical Analysis Techniques
Develops and validates extraction, chromatographic, and spectroscopic methods for profiling secondary metabolites in medicinal and food plants. Research standardizes protocols for bioactivity-guided fractionation and metabolomics.
Why It Matters
Agriculture and Biological Studies supports food security and sustainable farming through foundational research on plant genetics and crop productivity. Harborne (1973) in "Phytochemical Methods: A Guide to Modern Techniques of Plant Analysis" (5328 citations) provides extraction, isolation, separation, identification, and analysis methods for phenolic compounds and other phytochemicals, enabling precise plant biochemical studies essential for crop improvement. Marrs (1996) in "THE FUNCTIONS AND REGULATION OF GLUTATHIONE S-TRANSFERASES IN PLANTS" (1400 citations) details GST roles in xenobiotic detoxification and herbicide resistance, directly impacting agricultural biotechnology for pest management. Population genetics models from Kimura (1962) in "ON THE PROBABILITY OF FIXATION OF MUTANT GENES IN A POPULATION" (1273 citations) and Lewontin (1964) in "THE INTERACTION OF SELECTION AND LINKAGE. I. GENERAL CONSIDERATIONS; HETEROTIC MODELS" (1838 citations) inform livestock breeding and plant breeding programs worldwide.
Reading Guide
Where to Start
"Phytochemical Methods: A Guide to Modern Techniques of Plant Analysis" by Harborne (1973) serves as the starting point because it offers structured, practical methods for plant analysis central to agriculture and biological studies, with 5328 citations.
Key Papers Explained
Harborne (1973) "Phytochemical Methods: A Guide to Modern Techniques of Plant Analysis" establishes analytical foundations for plant compounds, which Marrs (1996) "THE FUNCTIONS AND REGULATION OF GLUTATHIONE S-TRANSFERASES IN PLANTS" builds upon by detailing GST detoxification mechanisms involving those compounds. Lewontin (1964) "THE INTERACTION OF SELECTION AND LINKAGE. I. GENERAL CONSIDERATIONS; HETEROTIC MODELS" and Kimura (1962) "ON THE PROBABILITY OF FIXATION OF MUTANT GENES IN A POPULATION" provide population genetics frameworks that underpin applications in Schnitzer and Khan (1972) "Humic substances in the environment" for soil-related genetic studies. Kimura and Weiss (1964) "THE STEPPING STONE MODEL OF POPULATION STRUCTURE AND THE DECREASE OF GENETIC CORRELATION WITH DISTANCE" extends spatial genetics models relevant to agroecosystem management.
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Population genetics models from Kimura (1962) and Lewontin (1964) remain central, with no recent preprints available to indicate shifts. GST research by Marrs (1996) continues to inform biotechnology without new news coverage.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | Phytochemical Methods: A Guide to Modern Techniques of Plant A... | 1973 | — | 5.3K | ✕ |
| 2 | Principles of animal communication | 2012 | Choice Reviews Online | 2.6K | ✕ |
| 3 | THE INTERACTION OF SELECTION AND LINKAGE. I. GENERAL CONSIDERA... | 1964 | Genetics | 1.8K | ✕ |
| 4 | Humic substances in the environment | 1972 | M. Dekker eBooks | 1.8K | ✕ |
| 5 | THE FUNCTION OF CYTIDINE COENZYMES IN THE BIOSYNTHESIS OF PHOS... | 1956 | Journal of Biological ... | 1.8K | ✓ |
| 6 | Natural hybridization and evolution | 1997 | Choice Reviews Online | 1.8K | ✕ |
| 7 | THE STEPPING STONE MODEL OF POPULATION STRUCTURE AND THE DECRE... | 1964 | Genetics | 1.7K | ✓ |
| 8 | Official Methods of Analysis of the Association of Official Ag... | 1951 | Journal of the America... | 1.5K | ✕ |
| 9 | THE FUNCTIONS AND REGULATION OF GLUTATHIONE S-TRANSFERASES IN ... | 1996 | Annual Review of Plant... | 1.4K | ✕ |
| 10 | ON THE PROBABILITY OF FIXATION OF MUTANT GENES IN A POPULATION | 1962 | Genetics | 1.3K | ✕ |
Frequently Asked Questions
What methods are used for phytochemical analysis in plants?
Harborne (1973) in "Phytochemical Methods: A Guide to Modern Techniques of Plant Analysis" outlines methods for extraction, isolation, separation, identification, and analysis of plant compounds, with applications to phenolic compounds, phenylpropanoids, and flavonoids. These techniques support research in plant genetics and crop productivity. The work has received 5328 citations.
How do glutathione S-transferases function in plants?
Marrs (1996) in "THE FUNCTIONS AND REGULATION OF GLUTATHIONE S-TRANSFERASES IN PLANTS" explains that GSTs contribute to cellular metabolism and detoxification of xenobiotics, including herbicides. A newly discovered plant GST subclass has been identified. The paper has 1400 citations.
What is the probability of mutant gene fixation in populations?
Kimura (1962) in "ON THE PROBABILITY OF FIXATION OF MUTANT GENES IN A POPULATION" models the fixation probabilities of mutant genes under genetic drift. This applies to evolution in agricultural breeding contexts. The work has 1273 citations.
How does selection interact with linkage in genetics?
Lewontin (1964) in "THE INTERACTION OF SELECTION AND LINKAGE. I. GENERAL CONSIDERATIONS; HETEROTIC MODELS" examines heterotic models and general considerations of selection and linkage effects. Findings inform plant and livestock breeding strategies. It has 1838 citations.
What role do humic substances play in the environment?
Schnitzer and Khan (1972) in "Humic substances in the environment" address the chemical nature and environmental impacts of humic substances, relevant to soil fertility. The book has 1838 citations.
What are official methods for agricultural chemical analysis?
"Official Methods of Analysis of the Association of Official Agricultural Chemists" (1951) provides standardized analytical procedures for agricultural chemists. It supports soil fertility and food security assessments. The work has 1528 citations.
Open Research Questions
- ? How do newly discovered plant GST subclasses regulate herbicide detoxification beyond known mechanisms?
- ? What are the precise impacts of linkage disequilibrium on heterotic models in crop breeding populations?
- ? How does the stepping stone model predict genetic correlation decay in agroecosystems under climate change?
- ? What evolutionary outcomes arise from natural hybridization frequencies in modern agricultural species?
Recent Trends
The field holds steady at 87,052 works with no reported five-year growth rate.
Top-cited papers from 1951 to 1996, such as Harborne with 5328 citations and Marrs (1996) with 1400 citations, dominate influence.
1973No recent preprints or news coverage from the last 12 months signals ongoing reliance on established works in plant analysis, genetics, and soil science.
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