(n.) A hardened body formed by certain fungi, as by the Claviceps purpurea, which produces ergot.
(n.) The mature or resting stage of a plasmodium.
Example Sentences:
(1) Three isolates of Gliocladium virens (G1, G2 and G3) and two of Trichoderma longibrachiatum (T1 and T2) were screened against isolates of three soilborne plant pathogens namely Rhizoctonia solani, Sclerotium rolfsii and Pythium aphanidermatum.
(2) Conditions for obtaining stable protoplasts from Sclerotium glucanicum and their reversion to hyphal growth were determined.
(3) Some effects of light on morphogenesis in Sclerotium rolfsii Sacc.
(4) The appearance of beta-1,3-glucanases in supernatants of Sclerotium glucanicum cultures was followed by SDS-PAGE and shown to be dependent on cultivation time.
(5) The intracellular spaces of the cortex tissue form a continuous system which is apparently instrumental in mediating communication between the growing sclerotium and the external milieu.
(6) Group controlled mechanism for production of carbohydrases by Sclerotium rolfsii is suggested.
(7) The hydrolysis of purified celluloses (cotton, Avicel, Cellulose-123, Solka Floc SW40) and cellulosic wastes (rice straw, sugarcane bagasse, wood powders, paper factory effluents) by Sclerotium rolfsii CPC 142 culture filtrate was studied.
(8) Lipid reserves in the sclerotium provided the principal carbon and energy source, and the nutrients required for stomatal growth appeared to be provided by the sclerotial tissues immediately beneath the point of attachment of the stoma.
(9) A light-stimulated increase in beta-1,3 glucan accumulation was observed for Sclerotium rolfsii Sacc.
(10) The total level of free amino acids drops with proceeding development of the sclerotium.
(11) Enzyme stability studies in case of Sclerotium rolfsii UV-8 mutant have been investigated under the conditions used for saccharification of cellulose (50 degrees C, pH 4.5, 48 h).
(12) The growth of Sclerotium rolfsii and Whetzelinia sclerotiorum was reduced when 5 X 10(-4) to 2 X 10(-3) M 1-phenyl-2-thiourea (PTU) was incorporated into synthetic media and potato dextrose agar (PDA).
(13) The metabolites of the Canadian tuckahoe, the sclerotium of Polyporus tuberaster, have been investigated.
(14) The dominant fungi of shells of windrowed fruit included Chaetomium, Rhizoctonia, Fusarium, Sclerotium, and Alternaria.
(15) vasinfectum, Fusarium solani, Rhizoctonia solani, and Sclerotium bataticola.
(16) A lysosomal system was demonstrated in hyphal tip cells of Sclerotium rolfsii by light and electron microscopy observations of the sites of acid phosphatase activity visualized by a modified Gomori lead nitrate method.
(17) In a parasitic culture, proline is probably supplied in sufficient amounts by the host plant and the main difference between the metabolism of fungal sphacelium and sclerotium is a different utilisation of acetyl-CoA.
(18) Respiration and respiratory enzymes of Rhizoctonia solani and Sclerotium bataticola.
(19) Metabolic products of Aspergillus flavus Link had a toxigenic effect upon Sclerotium bataticola Maub., decreasing its radial expansion and dry weight and enhancing sclerotial production.
(20) Sclerotium rolfsii produced unusual patterns of aerial mycelia and no sclerotia on media containing 2 X 10(-3) M PTU.
Stroma
Definition:
(n.) The connective tissue or supporting framework of an organ; as, the stroma of the kidney.
(n.) The spongy, colorless framework of a red blood corpuscle or other cell.
(n.) A layer or mass of cellular tissue, especially that part of the thallus of certain fungi which incloses the perithecia.
Example Sentences:
(1) The epithelial changes occur during the same time period that interstitial cells with ultrastructural and histochemical properties of steroid-secreting tissue appear in the ovarian stroma.
(2) Increased amounts of laminin in the basal epithelium of the cornea and of collagen type III in the stroma and subepithelial components of the stroma were observed.
(3) Besides, it showed a high number of plasma cells secreting IgA in the stroma of the 2 tumours, the ultrastructural study performed on the epithelioma also demonstrated some similarities between epitheliomatous cells and epithelial cells of cystadenolymphomas (outlined epidermoid or glandular differentiation, numerous mitochondria).
(4) These results are in marked contrast to our results with stroma-free methemoglobin solutions (SFMS) which showed SFMS to be a highly effective antidote against four times the LD90 when administered 30 seconds after an intravenous injection of cyanide.
(5) The presence of prostatic invasion either into the stroma or involving prostatic ducts and acini only had no adverse effect on outcome.
(6) The cAMP-dependent protein kinase (ATP:protein phosphotransferase, EC 2.7.1.37), has been studied in the vaginal epithelium, vaginal stroma, endometrium, and whole uterus of spayed mice treated with oestradiol-17 beta, and in the vaginal epithelium and uterus of spayed mice.
(7) The oblique interface between corneal and scleral stroma determines the appearance of the surgical limbus whose landmarks vary around the circumference of the globe but predictably correlate with structures of the anterior chamber angle.
(8) In castrates, the prostatic stroma became thickened, with a large increase in fibrous material between and surrounding each acinus, although smooth muscle cells retained their normal cytology.
(9) Other anti-NK cell MoAbs such as VD4 (CD16) and Leu-7 (CD57) reacted only with single cells of thyroid stroma.
(10) One of the tumours appeared to have an origin in an epidermoid cyst and had a pseudosarcomatous stroma.
(11) The stroma has a propensity to accumulate fluid and to create macroscopic cystic spaces.
(12) Both normal precursors and their leukemic counterparts showed adhesion to marrow stroma and fibroblasts.
(13) Correlated roentgenographic and histomorphometric methods demonstrate that new bone develops by proliferation of preexisting osteoprogenitor cells lining the diploë and perivascular cells of the bone marrow stroma.
(14) On the basis of these findings, we conclude that 1) BAC can be classified within the same spectrum as well differentiated papillary adenocarcinoma, and 2) selective lung metastasis occurs in well differentiated adenocarcinomas showing mild NDC abnormalities and having a thin fibrovascular stroma without apparent destruction of the alveolar wall.
(15) 17 genuine tumors were found (39%): 8 germ-cell tumors, 7 cystomas respectively cystadenomas and 2 tumors of the gonadal stroma.
(16) The histological characteristics and the presence of laminin in the stroma suggested that the malignant tumors belonged to the category of yolk sac tumors.
(17) Our results suggest that the synthesis of ER in cervical epithelium can be influenced by underlying stroma.
(18) Presence of about 100 A thick fibrils in the stroma was consistent with histochemically positive amyloid.
(19) On the other hand, the change in the stroma was more eminent in the periglandular region than in the periluminal and deep regions in most conditions.
(20) Seventy-two hours after irradiation the whole epithelium is affected and very numerous leukocytes are present in the stroma.