Vitellogenesis is the process of yolk formation via nutrients being deposited in the oocyte, or female germ cell involved in reproduction of lecithotrophic ...
Vitellogenesis, a phase of accelerated egg growth leading to the production of fully grown eggs, involves the massive accumulation of protein and lipid yolk, ...
Vitellogenesis is pre-requisite to insect egg production and embryonic development after oviposition. During insect vitellogenesis, the yolk protein ...
The outstanding characteristic of most vertebrate eggs is their large size. These specialized cells have grown so huge that many can be appreciated without ...
In oviparous animals, embryos are dependent on the egg-yolk for their nutritional requirements. The process of yolk deposition in oocytes - vitellogenesis - is ...
During vitellogenesis, oocytes accumulate two major yolk proteins: vitellin (Vn), which consists of two yolk protein (YP) subunits, YP1 (Mr ¼ 153 000) and YP3 ( ...
This shows that juvenile hormone plays a role in vitellogenin uptake. The potential importance of Drosophila vitellogenesis for studies of gene regulation is ...
Vitellogenesis appears to be an estrogen-specific, dose-dependent response that can be inhibited by progesterone and testosterone. In addition, a pituitary ...
Characterization and Gene Expression of Vitellogenesis-Related Transcripts in the Hepatopancreas and Ovary of the Red Swamp Crayfish, Procambarus clarkii ...
#11.
A proteomic insight into vitellogenesis during tick ovary ...
Oogenesis is the development of female sex cells (oocytes) in the ovaries, while vitellogenesis is the process whereby ovarian and ...
#12.
Vitellogenesis in insects and other groups: a review - SciELO
Vitellogenesis is the process of vitellus accumulation and involves massive heterosynthetic synthesis of the protein vitellogenin (Vg) and its deposition in ...
#13.
Vitellogenesis and Formation of the Egg Chain in Spirorbis ...
Vitellogenesis in S. borealis is described. The large protein yolk spheres consist of protein and lipoid. This comes by pinocytosis from outside the oöcyte ...
#14.
Vitellogenesis and Vitellogenin Uptake into Oocytes - World ...
Vitellogenesis underlies early development of oviparous animals. The Vtg gene is extremely sensitive to estrogen and other steroid hormones.
#15.
Vitellogenesis and the Vitellogenin Gene Family - Science
Vitellogenin is synthesized under estrogen control in the liver, extensively modified, transported to the ovary, and there processed to the yolk proteins ...
#16.
Vitellogenesis and Yolk Proteins, Fish | Request PDF
In October, the oocytes enter into vitellogenesis. At this time, the egg yolk precursor proteins (vitellogenin) formed in the liver are ...
#17.
vitellogenesis | biochemistry | Britannica
Other articles where vitellogenesis is discussed: animal reproductive system: Ovaries: …times as a result of vitellogenesis (deposit of yolk).
#18.
Vitellogenesis Definition & Meaning - Merriam-Webster
The meaning of vitellogenesis is yolk formation.
#19.
oocyte differentiation and vitellogenesis in the roach ...
The ovary of the roach Periplaneta americana has been studied by techniques of light and electron microscopy. Each ovariole (panoistic type) contains a ...
#20.
Vitellogenesis and changes in lipid and protein content of ...
Vitellogenesis and changes in lipid and protein content of oocytes of Trophon geversianus (Neogastropoda: Muricidae) in Golfo San José (Chubut, ...
#21.
Vitellogenesis - ICB-USP
VITELLOGENESIS is the process through which food is progressively stored in the growing oocytes of oviparous animals, making up the yolk of the mature egg.
#22.
Metabolic and Hormonal Changes Associated with ... - BioOne
Vitellogenesis in oviparous vertebrates is a critical marker of the ... used as indirect markers of vitellogenesis in Salvator merianae and ...
#23.
Mechanisms for type-II vitellogenesis-inhibiting hormone ...
Vitellogenesis is the process of yolk formation via accumulating vitellin (Vn) with nutrients in the oocytes. Expression of vitellogenin ...
#24.
Induction of vitellogenesis, methyl farnesoate synthesis and ...
Induction of vitellogenesis, methyl farnesoate synthesis and ecdysteroidogenesis in two edible crabs by arachidonic acid and prostaglandins. CH. Swetha.
#25.
Ovarian Structure and Vitellogenesis in Insects - Annual ...
Ovarian Structure and Vitellogenesis in Insects. Annual Review of Entomology. Vol. 3:137-160 (Volume publication date January 1958)
#26.
Vitellogenesis in the teleost Brachydanio rerio (Zebra fish)
This process is termed as vitellogenesis. In the teleost, as in other oviparous vertebrates, these yolk proteins are derived from a major precursor protein ...
#27.
Regulation of Vitellogenesis in the Fiddler Crab, Uca pugilator
The Biodiversity Heritage Library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity ...
#28.
Changes in vitellin during oogenesis and effect of estradiol ...
Changes in vitellin during oogenesis and effect of estradiol-17β on vitellogenesis in the Pacific oyster Crassostrea gigas.
#29.
Vitellogenesis in Aquatic Animals - J-Stage
3. Mommsen, T. P. and Walsh, P. L. Vitellogenesis and oocyte assembly. In: Hoar WS, Randall DJ (eds.), Fish Physiology XI A. New York: Academic Press; 1988: 347 ...
#30.
[OPEN ACCESS] Vitellogenesis and choriogenesis in fishes
At present, this specific antigen is known as vitellogenin, the major precursor of egg yolk protein that is synthesized in the female liver and is secreted into ...
#31.
Vitellogenesis Definition & Meaning | Dictionary.com
Vitellogenesis definition, the process by which the yolk is formed and accumulated in the ovum. See more.
#32.
"Vitellogenesis and Post-Vitellogenic Maturation of the Insect ...
Vitellogenesis and post-vitellogenic maturation of the insect ovarian follicle. In: L. I. Gilbert, S. Gill, and K. Iatrou (eds.), . Vol.
#33.
Reproductive Biology of Invertebrates. <italic>Volume XII, Part A
Vitellogenesis is the integrated process of the syn- thesis of the yolk protein precursors and their uptake by the growing oocytes resulting in the pro-.
#34.
Vitellogenesis of Rugogaster hydrolagi (Trematoda ...
Comp., 1991, 66 : n° 6, 273–280. Mémoire. Vitellogenesis of Rugogaster hydrolagi (Trematoda, Aspidogastrea). Vitellogenèse chez Rugogaster ...
#35.
Ultrastructural Studies on Oocyte Development and ...
Ultrastructural Studies on Oocyte Development and Vitellogenesis in Oocytes During Oogenesis in Female Pampus echinogaster in western Korea.
#36.
Pomatomidae) in the southwestern Atlantic - Zoologia
Steps and stages of oocyte development of Pomatomus saltatrix. Primary growth (PG), Secondary growth is cortical alveolar (CA), early vitellogenesis (Vtg1), ...
#37.
Oogenesis in Phragmatopoma (Polychaeta: Sabellariidae)
During early vitellogenesis, the oocyte yolk granules, as well the egg envelope, were highly reactive compared to oocytes in late vitellogenesis (figs. 3 and 4) ...
#38.
蜘蛛卵黄发生 - X-MOL
Vitellogenesis represents one of the most vital processes of oviparous species during which various proteins, carbohydrates, and lipids are synthesized and ...
#39.
Mechanisms of Egg Yolk Formation and Implications on Early ...
The VtgAa within the ovary peaked during post-vitellogenesis, while VtgAb peaked during early-vitellogenesis in both white perch and the closely ...
#40.
Vitellogenesis in the New Zealand cushion sea star Patiriella ...
Do sea stars synthesise vertebrate-like sex steroid hormones (VLSHs), such as estrogen, to control vitellogenesis? To answer these questions, the present study ...
#41.
Digitala Vetenskapliga Arkivet - DIVA
Vitellogenesis was studied in the female three-spined stickleback, Gasterosteus aculeatus, a multiple-spawning fish producing several egg ...
#42.
involvement - Brill
EARLY VITELLOGENESIS. OF THE GREY FLESHFLY by. D. BYLEMANS1, P. PROOST2, B. SAMYN3, J. VAN BEEUMEN3, J. VAN DAMME2 and A. DE LOOF1.
#43.
Ovarian structure in Milnesium tardigradum (Tardigrada ...
The ultrastructure of the ovary of Milnesium tardigradum during early vitellogenesis is described. Within the ovary, there were large multinuclear cells ...
#44.
histological analyses of gonad development in female spiny ...
synthesized (phase I or endogenous vitellogenesis). The histological picture of the ovaries in August was varied; some of them contained previtellogenic and ...
#45.
ultrastructural observations of vitellogenesis in the spider crab ...
As vitellogenesis proceeds, yolk precursors are incorporated into the egg by micropinocytosis at the egg surface. Thus, in Libinia, yolk ma-.
#46.
Vitellogenesis occurs during the formation of - Toppr
Primary oocyte in the graafian follicle. In reproduction, vitellogenesis is a process of yolk formation or yolk deposition in which the nutrients are deposited ...
#47.
Texas A&M University Libraries
Effects of “Candidatus Liberibacter solanacearum” (haplotype B) on Bactericera cockerelli fitness and vitellogenesis | Academic Article individual record.
#48.
Vitellogenesis: not only in the liver and not only in females
Recent observations show that ectopic vitellogenesis occurs also in males. Indeed, VTG was found in skin, eye, heart, cerebral tissue, epidermis ...
#49.
Vitellogenesis definition and meaning - Collins Dictionary
Vitellogenesis definition: the process by which the yolk is formed and accumulated in the ovum | Meaning, pronunciation, translations and examples.
#50.
Vitellogenesis - Wikiwand
Vitellogenesis is the process of yolk formation via nutrients being deposited in the oocyte, or female germ cell involved in reproduction of lecithotrophic ...
#51.
Note on the vitellogenesis and the yolk granules in a ...
Note on the vitellogenesis and the yolk granules in a Veronicellidae slug, Laevicaulis alte (Férussac, 1822). Zoomorphology, 139(2), 141-149 - ...
#52.
vitellogenesis (liver) - Histology and Histopathology Atlas of ...
vitellogenesis in the liver - overview. The reference male liver (upper image) has an overall monochromic aspect. The size of the hepatocytes ranges up to ...
#53.
Invertebrate Reproduction & Development - krishi icar
Induction of vitellogenesis and reproductive maturation in tiger shrimp, Penaeus monodon by. 17Я-estradiol and 17α-hydroxyprogesterone: in.
#54.
Bioenergetic components of reproductive effort in viviparous ...
Although metabolic costs of vitellogenesis (MCV) fundamentally reflect the primary bioenergetic cost of reproductive allocation in female reptiles, the few ...
#55.
Vitellogenesis - WikiEducator
Vitellogenesis is the process of preparation of the fishes for the development of the egg so before it can undergo the process of ...
#56.
Vitellogenesis occurs during the formation of: - YouTube
#57.
Mitochondrial Changes During Vitellogenesis in Oocytes of ...
The changes of mitochondrial ultrastructure during vitellogenesis in oocytes of Bullacta exarata were investigated by transmission electron microscope method.
#58.
Deficiency of Brummer Impaires Lipid Mobilization and JH ...
... brummer-mediated lipolysis works through JH signaling pathway to activate vitellogenesis and oocyte maturation that in turn regulates female fecundity.
#59.
Enhanced Vitellogenesis in a Whitefly via Feeding on a ... - Gale
Understanding insect vitellogenesis is critical for elucidating the ... and biochemistry of yolk proteins and vitellogenesis in whiteflies is limited, ...
Vitellogenesis, oocyte maturation pattern, spawning rhythm and spawning frequency in Otolithes ruber (Schneider, 1801) (Sciaenidae) in the Kuwaiti waters of ...
#61.
The relation between haemolymph proteins and vitellogenesis ...
Publications. The relation between haemolymph proteins and vitellogenesis in the Colorado beetle, Leptinotarsa decemlineata. Loof, A. de; Wilde, J. de ...
#62.
Shodhganga : a reservoir of Indian theses @ INFLIBNET
Title: Morphological and cytochemical studies in the vitellogenesis of crustaceans. Researcher: Mittal, Pawan Kumar. Guide(s):, Nath, Vishwa.
Start studying Vitellogenesis & Oocyte Maturation. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
#67.
Vitellogenesis - Cell Biology - Global Healthcare
Vitellogenesis refers to the formation of the oocyte yolk. Xenopus oocytes contain large quantities of yolk in the cytoplasm in the form of ...
#68.
Biology of the Land Crabs - 第 161 頁 - Google 圖書結果
The occurrence of ecdysone - dependent vitellogenesis in some dipteran insects , and the fact that in some groups of crustaceans vitellogenesis proceeds in ...
#69.
Vitellogenesis and its regulation / The Insects - Энтомология
Vitellogenesis and its regulation. In the ovary, both nurse cells (or trophocytes) and ovarian follicle cells are associated with the oocytes (section ...
Oocyte differentiation in the crustacean ovary is characterized by an extended period of vitellogenesis, as the majority of malacostracan crustaceans ...
#71.
Oogenesis - SlideShare
Vitellogenesis (yolk deposition) It is the process of yolk formation via nutrients being deposited in the oocyte, or female germ cell involved in ...
#72.
Reproductive Biology and Phylogeny of Lizards and Tuatara
Likewise, female leopard geckos, Eublepharis macularius, initiate vitellogenesis regardless of exposure to males (LaDage and Ferkin 2008).
#73.
What is Vitellogenesis ? - Brainly.in
What is Vitellogenesis ? · NEET Exam - Biology · Selina - Concise Biology - … · Biology · P.S. Verma,V.K. Agarwal - Bi… · NCERT Class 11 Biology.
#74.
Marine Ornamental Shrimp: Biology, Aquaculture and Conservation
Vitellogenesis in decapod crustaceans involves two distinct phases: primary and secondary vitellogenesis (Charniaux-Cotton, 1985).
#75.
Ovarian Follicles in Reptiles and Birds - 第 3 頁 - Google 圖書結果
The ecological and physical factors that regulate reproduction, especially oocyte growth, vitellogenesis, ovum maturation and ovulation will also be ...
#76.
Endocrine Disruption in Fish - 第 234 頁 - Google 圖書結果
Histological study can provide further information by showing whether there is cellular disruption of the liver during vitellogenesis which might be the ...
#77.
Broodstock and Breeding - ppt video online download
Response to Proximate Factors Surges in gonadotropin Previtellogenic oocyte Appearance of yolk vesicles “endogenous vitellogenesis” GtH triggers yolk ...
#78.
What Vitellogenesis occur in liver - Human Reproduction
What Vitellogenesis occur in liver - Biology - Human Reproduction.
#79.
The Insects: An Outline of Entomology - 第 138 頁 - Google 圖書結果
5.11.1 Vitellogenesis and its regulation In the ovary, both nurse cells (or trophocytes) and ovarian follicle cells are associated with the oocytes (section ...
#80.
Recent Advances in Crustacean Endocrinology
Regulation of vitellogenesis by selected endocrine modulators in crab Oziothelphusa senex senex, with special reference to methyl farnesoate. Aquacult Rep.
#81.
The Leatherback Turtle: Biology and Conservation
Estradiol stimulates vitellogenesis in reptiles (Ho 1987), including sea turtles (Hecket al. 1997). Licht et al. (1979) reported elevated estradiol levels ...
#82.
Uwa winter units
Japanese jack mackerel in this region initiated vitellogenesis in winter and spawned between late Provided that non of your second semester ...
vitellogenesis 在 Vitellogenesis occurs during the formation of: - YouTube 的推薦與評價
... <看更多>