Results 31 to 40 of about 42,554 (297)

Turnover of Phytochrome in Pumpkin Cotyledons [PDF]

open access: yesPlant Physiology, 1973
By using density labeling, it was found that the protein moiety of phytochrome is synthesized de novo in the red-absorbing form in cotyledons of dark-grown pumpkin (Cucurbita pepo L.) seedlings, as well as those irradiated with red light and returned to the dark. The rate of synthesis appears to be unaffected by the light treatment. Turnover of the red-
P H, Quail, E, Schäfer, D, Marmé
openaire   +2 more sources

Dairy cow parity affects relationships among nutritional parameters in the blood of dams, umbilical cords, and calves and placental development at calving

open access: yesThe Journal of Reproduction and Development
Heifer growth and milk production in lactating cows may diminish the nutrient supply to the fetus. This study aimed to analyze the characteristics of the nutrient supply to the fetus in primiparous and multiparous cows.
Riku MASHIMO   +6 more
doaj   +1 more source

Regeneration ability and genetic transformation of root type chicory (Cichorium intybus var. sativum) [PDF]

open access: yes, 2012
To develop an efficient protocol for shoot regeneration of root chicory (Cichorium intybus var. sativum), some factors, including different concentrations of plant growth regulators in Murashige and Skoog (MS) medium, type of explants and genotypes were ...
De Loose, Marc   +4 more
core   +1 more source

Callus Induction and Adventitious Root Regeneration of Cotyledon Explants in Peach Trees

open access: yesHorticulturae, 2023
Callus induction is a key step in establishing plant regeneration and genetic transformation. In this study, we present a comprehensive large-scale investigation of the callus induction rate (CIR) in peach trees, which revealed significant variability ...
Lingling Gao   +7 more
doaj   +1 more source

Asymmetric development of Cotyledons of Tomato Embryo: Testing the prediction of Self-Organization [PDF]

open access: yes, 2009
Developmental biologists have long strived to understand how organisms acquire shape and form. The architecture of the mature plant is established during embryogenesis.
Chalapathy Reddy
core   +2 more sources

The sensitivity of plant tissue culture and plant cell of citrullus lanatus cv. round dragon against basta® [PDF]

open access: yes, 2010
Current study provides an efficient screening system for transformed plant of Citrullus lanatus cv. Round Dragon harboring bar gene. The untransformed 5-day-old cotyledon explants were cultured on the shoot-inducing media supplemented with Basta® (0.2, 0.
Huyop, Fahrul Zaman, K., Ganasan
core   +1 more source

Isolation of Glyoxysomes from Pumpkin Cotyledons [PDF]

open access: yesCurrent Protocols in Cell Biology, 2005
AbstractPeroxisomes are single‐membrane‐bound organelles found in virtually all eukaryotes. In plants, there are several classes of peroxisomes. Glyoxysomes are found in germinating seedlings and contain enzymes specific for the glyoxylate cycle, including isocitrate lyase and malate synthase.
Harrison‐lowe, Nicola, Olsen, Laura J.
openaire   +3 more sources

In vitro plant regeneration system from cotyledon of Chinese cabbage (Brassica campestris ssp. chinensis L.)

open access: yes浙江大学学报. 农业与生命科学版, 2000
The effects of factors including seedling age, different combinations of BA and NAA concentrations, Agar concentration, AgNO3 and GA3 on bud induction from cotyledon are analysed.
XIE Jian-kun   +4 more
doaj   +1 more source

Cotton Cotyledon cDNA Encoding a Peroxidase [PDF]

open access: yesPlant Physiology, 1993
The mRNA encoded by GrmM4 is highly induced in cotyledons two times during cotton (Gossypium hirsutum) embryo development and germination. It reaches a maximum concentration of about 1% of the total mRNA during the maturation stage, declines 6000-fold during the postabscission stage, and then again increases 1000-fold during the first 2 d of ...
D, Ritter   +4 more
openaire   +2 more sources

Seed Carotenoid and Tocochromanol Composition of Wild Fabaceae Species Is Shaped by Phylogeny and Ecological Factors

open access: yesFrontiers in Plant Science, 2017
Carotenoids distribution and function in seeds have been very scarcely studied, notwithstanding their pivotal roles in plants that include photosynthesis and phytohormone synthesis, pigmentation, membrane stabilization and antioxidant activity.
Beatriz Fernández-Marín   +7 more
doaj   +1 more source

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