J.N. Ladd

Microbial biomass in soil: measurement and turnover.

D. S. Jenkinson, J.N. Ladd · 1981 · 1.5K citations

Microbial Biomass, Biogeochemistry, Engineering +5

Short-term assays of soil proteolytic enzyme activities using proteins and dipeptide derivatives as substrates

J.N. Ladd, J.H.A. Butler · Soil Biology and Biochemistry · 1972 · 1K citations

Biochemistry, Natural Sciences, Dipeptide Derivatives +10

Turnover of carbon and nitrogen through the microbial biomass in a sandy loam and a clay soil incubated with [14C(U)]glucose and [15N](NH4)2So4 under different moisture regimes

Johannes A. van Veen, J.N. Ladd, M. Amato · Soil Biology and Biochemistry · 1985 · 445 citations

Organic Geochemistry, Carbon Sequestration, Biogeochemistry +12

Isolation and Properties of Crystalline Cobamide Coenzymes Containing Benzimidazole or 5,6-Dimethylbenzimidazole

H.A. Barker, Robert D. Smyth, Herbert Weissbach et al. · Journal of Biological Chemistry · 1960 · 362 citations · Full text

Engineering, Covalent Bonded Framework, Organic Chemistry +2

Decomposition of 14C-labelled glucose and legume material in soils: Properties influencing the accumulation of organic residue C and microbial biomass C

M. Amato, J.N. Ladd · Soil Biology and Biochemistry · 1992 · 273 citations

Organic Geochemistry, Biogeochemistry, Engineering +10