Results 21 to 30 of about 1,019,169 (348)

Mechanisms of Dendrites Occurrence during Crystallization: Features of the Ice Crystals Formation [PDF]

open access: yes, 2008
Dendrites formation in the course of crystallization presents very general phenomenon, which is analyzed in details via the example of ice crystals growth in deionized water. Neutral molecules of water on the surface are combined into the double electric
Bockris   +32 more
core   +1 more source

The Effect of Platelet-Rich Plasma on Survival of the Composite Graft and the Proper Time of Injection in a Rabbit Ear Composite Graft Model

open access: yesArchives of Plastic Surgery, 2014
Background Administration of growth factors has been associated with increased viability of composite grafts greater than 1-cm in diameter. Platelet-rich plasma (PRP) contains many of the growth factors studied.
Hyun Nam Choi   +5 more
doaj   +1 more source

Optimization of parameters for obtaining callus, suspension, and root cultures of meadowsweet (filipendula ulmaria) to isolate the largest number of biologically active substances with geroprotective properties

open access: yesBrazilian Journal of Biology, 2022
The study of biologically active substances-secondary metabolites of plants that exhibit geroprotective properties is an actual and popular direction in medicine to prevent early aging. This work aims to select the cultivation parameters for obtaining in
S. Dyshlyuk   +4 more
doaj   +1 more source

Effects of ascorbic and salicylic acid foliar application on physiological traits of two chickpea cultivars (Cicer arietinum L.) under drought stress conditions [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2018
Introduction Chickpea (Cicer arietinum L.) is the third most important food legume. Drought is one of the main constraints restricting the growth and yield of crop plants.
Siamak Farjam   +4 more
doaj   +1 more source

Insights Into the Regulation of Offspring Growth by Maternally Derived Ghrelin

open access: yesFrontiers in Endocrinology, 2022
The regulation of fetal development by bioactive substances such as hormones and neuropeptides derived from the gestational mother is considered to be essential for the development of the fetus.
Takahiro Sato   +7 more
doaj   +1 more source

Sensitivity of L. casei and E. сoli to active substances of anti-parasitic preparations

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького: Серія Ветеринарні науки, 2018
The data of the influence of active substances of anthelmintic and antiprotozoal preparations on the growth of L. casei IMB B-7280 and E. coli 055K59 are provided in the article.
R.A. Peleno
doaj   +1 more source

Secondary Hematoma Expansion and Perihemorrhagic Edema after Intracerebral Hemorrhage: From Bench Work to Practical Aspects. [PDF]

open access: yes, 2017
Intracerebral hemorrhages (ICH) represent about 10-15% of all strokes per year in the United States alone. Key variables influencing the long-term outcome after ICH are hematoma size and growth.
Lim-Hing, Krista, Rincon, Fred
core   +2 more sources

Peranan Zat Pengatur Tumbuh Dalam Perbanyakan Tanaman Melalui Kultur Jaringan [PDF]

open access: yes, 2011
The Role of Growth Regulator in Tissue Culture PlantPropagation. Endang G. Lestari. In plant tissue culture,growth regulator has significant roles such as to control rootand shoot development in the plant formation and callusinduction.
Lestari, E. G. (Endang)
core   +1 more source

EFFECTS OF GROWTH SUBSTANCES ON PHOTOSYNTHESIS [PDF]

open access: yesPlant Physiology, 1949
The use of growth substances upon plants as herbicides and for the purpose of modifying such phenomena as dormancy, abscission, bud differentiation, and fruit set has become quite extensive. Therefore, it should be of interest to know what effect some of these compounds have upon the process of photosynthesis.
openaire   +2 more sources

A Review of Plant Growth Substances: Their Forms, Structures, Synthesis and Functions [PDF]

open access: yes, 1988
Plant growth substances are compounds, either natural or synthetic that modifies or controls through physiological action, the growth and maturation of plants. If the compound is produced within the plant, it is called a plant hormone or phytohormone. In
Agboola, D. A. (D)   +3 more
core  

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