733 results
P
I/C
l, o, w, -, l, e, v, e, l, , a, r, s, e, n, i, c, , (, A, s, ), , c, o, n, c, e, n, t, r, a, t, i, o, n, , i, n, , d, r, i, n, k, i, n, g, , w, a, t, e, r, d, r, i, n, k, i, n, g, , w, a, t, e, r, , A, s, , c, o, n, c, e, n, t, r, a, t, i, o, n, s, , l, o, w, e, r, , t, h, a, n, , t, h, e, , W, H, O, , p, r, o, v, i, s, i, o, n, a, l, , g, u, i, d, e, l, i, n, e, , v, a, l, u, e, , (, 1, 0, , µ, g, /, L, )
O
p, o, o, l, e, d, , a, s, s, o, c, i, a, t, i, o, n, , b, e, t, w, e, e, n, , t, h, e, , r, e, l, a, t, i, v, e, , r, i, s, k, , o, f, , e, a, c, h, , c, a, r, d, i, o, v, a, s, c, u, l, a, r, , d, i, s, e, a, s, e, , (, C, V, D, ), , e, n, d, p, o, i, n, t, , a, n, d, , l, o, w, -, l, e, v, e, l, , A, s, , c, o, n, c, e, n, t, r, a, t, i, o, n, , i, n, , d, r, i, n, k, i, n, g, , w, a, t, e, r
P
plants
I/C
simulated nitrogen (N) deposition, control plants without simulated N deposition
O
changes in plant biomass, in vivo N status, soluble sugar concentrations, carbon (C)/N ratios, and multiple phenolic compounds
P
chemical fertilizer, organic fertilizer
I/C
substitution of chemical fertilizer N with equal amounts of total N, substitution of chemical fertilizer N with equal amounts of mineral N, additional organic fertilizer N on top of chemical fertilizer, chemical fertilizer vs. organic fertilizer
O
N leaching and runoff reduction, crop yield
P
laying hens
I/C
dietary inclusion with ingredients rich in n-3 PUFA, control diet
O
formation of n-3 PUFA contents in eggs
P
control, n-3 PUFA supplementation
I/C
omega-3 polyunsaturated fatty acids (PUFAs), n-3 PUFA supplementation, placebo, control
O
appetite score, desire to eat
P
2,027,512 participants
I/C
Marine n-3 PUFA intake, Fish consumption, Lower marine n-3 PUFA intake, Low fish consumption
O
CVD mortality risk
P
soil microbial extracellular hydrolytic enzymatic activities (Hy-EEAs), soil oxidative enzymatic activities (Ox-EEAs), soil carbon (C), soil nitrogen (N), soil phosphorus (P)
I/C
natural forest conversion (NFC), Changes in soil Hy- and Ox-EEAs, changes in soil organic C, available P, microbial biomass C and N
O
depletion of soil organic carbon, stimulated soil microbial secretion of Hy- and Ox-EEAs, soil total N scarcity, provoke soil microbial Hy-EEAs, soil total P dearth, quickened the soil Ox-EEAs, plenitude of soil available P, suppressed soil Hy- and Ox-EEAs
P
I/C
application rate, fertilizer type, irrigation, soil properties
O
soil N
P
human sperm
I/C
nonoxynol-9 (N-9)
O
spermicidal activity, sperm motility, cervical mucus penetration, sperm structures, sperm physiological activities
P
I/C
combined application of organic and synthetic nitrogen fertilizers, reliance on synthetic N fertilizer
O
vegetable productivity (yield, N uptake, nitrogen use efficiency) and reactive nitrogen (Nr) losses