Results 41 to 50 of about 415,386 (117)

Response of pine hypocotyl sections to growth regulators and related substances

open access: yesActa Societatis Botanicorum Poloniae, 2015
Growth response of Pinus silvestris hypocotyl sections to some synthetic growth regulators and related substances was studied. Elongation of hypocotyl sections was stimulated by naphtaleneacetic acid, indole-3-acetic acid, in-dole-3-propionic acid ...
J. Zakrzewski
doaj   +1 more source

Propriétés physico-chimiques et biologiques des substances humiques en relation avec le développement végétal (synthèse bibliographique)

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2014
Physical-chemical and biological properties of humic substances in relation to plant growth. A review. Humic substances (HS) are organic compounds resulting from the physical, chemical and microbiological transformation of plant and animal residues ...
Tahiri, A.   +3 more
doaj  

Effect of oral contraceptive with and without associated estriol on ultrasound measurements of breast fibroadenoma: randomized clinical trial

open access: yesSão Paulo Medical Journal
CONTEXT AND OBJECTIVE: Fibroadenomas are the most common benign tumors of the female breast. The aim of this study was to evaluate the proliferative activity of breast fibroadenoma as shown by ultrasound measurements, following administration of oral ...
Rodrigo Augusto Fernandes Estevão   +2 more
doaj   +1 more source

Prohibited anabolic substances, dangerous to human consumers, in accordance of E.U. regulations [PDF]

open access: yesMedicamentul Veterinar, 2009
Substances with anabolic effects are used to enhance feed conversion, growth rate or muscle tissue deposition in stock farming for several decades. The majority of these compounds have biochemical effects similar to sex steroids (androgens, estrogens ...
Flavia A. Hanganu,   +2 more
doaj  

Fungicidal effects of some chemicals on Sclerotinia trifoliorum erikss.

open access: yesAgricultural and Food Science, 1969
In efficiency tests carried out in laboratory (Table 1, Figs. 1—4) it was established that on media many chemicals had a restraining effect on the growth of the mycelia of Sclerotinia trifoliorum.
Aarre Ylimäki
doaj  

Structure-Activity of Plant Growth Bioregulators and Their Effects on Mammals

open access: yesMolecules
In this review, we emphasize structure-activity and the effects on mammals of plant growth bioregulators. plant growth bioregulators can be referred to as “biochemical effectors” since they are substances having biological activity.
Zeno Garban, Gheorghe Ilia
doaj   +1 more source

Efecto de la fertilización química y biológica en el rendimiento morfoagronómico de Morus alba

open access: yesPastos y Forrajes
Se evaluó el efecto de la fertilización química nitrogenada, la micorriza vesículo arbuscular (MVA) Glomus fasciculatum y la fitohormona brasinoesteroide Biocep-6, en las características morfoagronómicas de Morus alba var. Acorazonada.
Yolai Noda   +3 more
doaj  

Acenaphtnylmercaptoalkanocarboxylic acids as plant growth substances

open access: yesActa Societatis Botanicorum Poloniae, 2015
E. Gawroński, W. Podkościelny
doaj   +1 more source

Home - About - Disclaimer - Privacy