Total phenol contents were varied from 10.7±0.5 to 29.85±1.2 mg/ml; total flavonoids from 2.37±0.42 to 16.53±0.19 mg/ml and antioxidants from 2.4±0.5 to 14.4±0.17 mg/ml in different parts of both plants. Avicennia marina adalah salah satu spesies mangrove yang ada di Indonesia yang juga dikenal dengan nama api-api jambu (Kitamura et al. Avicennia marina (Forssk.) Avicennia: Avicenna, 10th century Arabian philosopher and physician who meditated beside water, marina: Latin. endobj Currently, four mangrove species Avicennia marina, Rhizophora mucronata, Ceriops tagal and Aegicerus corniculatum are growing in this area. However, it is not a legal authority for statutory or regulatory purposes. Avicennia marina, commonly known as grey mangrove or white mangrove, is a species of mangrove tree classified in the plant family Acanthaceae (formerly in the Verbenaceae or Avicenniaceae). According to Ong et al., (2004) the answer to this question lies in higher root biomass allocation compared with top biomass unlike any other form of tree species. endobj Higher stomatal conductance was noted in R. mucronata, followed by A. marina and C. tagal. Avicennia marina seedling within Silvofishery pond Rini Budi Hastuti and Endah Dwi Hastuti-This content was downloaded from IP address 157.55.39.237 on 01/10/2019 at 18:25. The mangrove forests serve as breeding grounds for marine and avian fauna as well as shoreline stabilization and protection against erosion are now facing various natural and anthropogenic threats that resulted into a significant reduction in forest covers since last two decades. <>/Border[0 0 0]/P 3 0 R>> negative with the increase in salinity and stomatal conductance was decreased in all plants. Hassler, M. 2018. J. Agric. Shoot growth of un-sprayed plants at moderate salinity was similar to that of control while at high salinity growth was inhibited substantially. Sci., 21: 835–842 Inheritance of Na + , K + /Na + uptake and proline accumulation at maturity was studied in six, Gossypium hirsutum L. culti-vars using diallel analysis. responded as osmoconformer. 1 Distribution. Its propagules were collected from Miani Hor (Sonmiani beach) and grown for one year in sandy soil, salinized with 0, 25, 50, 75 and 100% seawater fortified with nitrogen. Avicennia germinans, Black Mangrove1 Michael G. Andreu, Melissa H. Friedman, Mary M. Hudson, and Heather V. Quintana2 1. Proline concentrations substantially increased in treatments up to 50% seawater showing no change with further increase in salinity. © 2016 Institute of Biotechnology and Genetic Engineering. 1997). The traits of gray mangrove ( Avicennia marina (Forsk.) It was revealed that genes controlling variation are additively controlled, and hence the estimates of h 2 were high under low and high salinity. As with other mangroves, it occurs in the intertidal zones of estuarine areas. Pronunciation of Avicennia marina with 2 audio pronunciations, 2 synonyms, 1 meaning and more for Avicennia marina. Morphophysiological traits include rates of photosynthesis and transpiration, leaf morphology, and leaf pigment content. Their fleshy, leathery leaves are opposite and entire and feature salt-exuding glands on the upper and lower surfaces. Miani Hor is the only place where Avicennia marina, Rhizophora mucronata, and Ceriops tagal are found in natural stands. <>/Border[0 0 0]/P 3 0 R>> Highly significant correlations were observed between propagule length and fresh weight at all three study sites and for two growth forms. is a historic plant, well-known for many centuries in traditional and folk use medicine. ... Mangroves possessed a diverse range of tolerance to salinity expanding from mainly freshwater environment to brackish areas (Chapman, 1976). Various parts of both plants were collected from Indus delta, Thatta. 15 0 obj This document is FOR 259, one of a series of the School of Forest Resources and Conservation Department, UF/IFAS Extension. In Avicennia marina, miR156 had higher expression levels in leaves and roots and lower levels in stems, flowers and seeds. Mangrove forest dominated by Avicennia marina subsp. endobj Total phenol contents, flavonoids and antioxidant activity were determined by spectrophotometer. Avicennia marina, commonly known as grey mangrove or white mangrove, is a species of mangrove tree classified in the plant family Acanthaceae (formerly in the Verbenaceae or Avicenniaceae). Distribution. <>/Border[0 0 0]/P 3 0 R>> Tissue water potential became more, Rinzophora mucronata Lam. The optimum growth of plants was obtained at 50% seawater. Sodium and chloride ions increased with the increase in salinity and this accumulation was much higher in A. marina. A significant positive correlation was found between shoot Na and proline contents. Pages in category "Avicennia marina" This category contains only the following page. endobj Mangroves forests are usually found in intertidal, lagoon, delta/lagoon and estuarine ecosystems, extending throughout the tropical and subtropical areas of the world. endobj decreased with increasing salinity of the growth medium. Leaf water and osmotic potentials and xylem tension increased with an increase in media salinity both in seedlings and saplings, whereas, Propagules of Ceriops tagal (C. tagal) collected from the Indus delta were grown in pots containing sandy soil sub-irrigated with 0, 25, 50, 75 and 100% seawater fortified with nitrogen. As with other mangroves, it occurs in the intertidal zones of estuarine areas. We investigated the intraspecific variation in propagule mass within red mangrove (Rhizophora mangle) and its effect on carbon assimilation and seedling growth. %PDF-1.5 is the most widely distributed mangrove 32 species, ranging throughout the Indo-West Pacific. Avicennia marina, commonly known as grey mangrove or white mangrove, is a species of mangrove tree classified in the plant family Acanthaceae (formerly in the Verbenaceae or Avicenniaceae). These experiments snowed that there is no need to postulate the existence of a messenger other than CO2 to explain the indirect response of stomata to light. Propagules of Avicennia marina collected from the Indus delta were grown in pots containing sandy soil that were subirrigated with 0, 25, 50, 75 and 100% seawater fortified with nitrogen. Similarly the unusual tree form of mangroves, particularly their curious rooting system has long drawn the attention of botanists, ecologists and marine scientist (Tomlinson, 1986). Grey mangrove in a lagoon, Batticaloa, Sri Lanka . 31 The gray mangrove [Avicennia marina(Forsk.) Leaf extracts of both mangrove species showed the highest amounts of total phenol, total flavonoids and antioxidant activity as 29.85±1.2 mg/ml, 16.53±0.19 mg/ml and 14.4±0.17 mg/ml respectively, while root extracts of both plants accumulated the lowest amount of total phenol, flavonoids and antioxidant activity. <>/Border[0 0 0]/P 3 0 R>> Full text (1) 1848. Considerable research has been conducted to characterize the accumulation of proline, a compound known to contribute to the osmotic adjustment and tolerance of plants exposed to unfavorable stress (Yoshiba et al., 1997; The flux of Na, K, Ca, Mg in different plant (either glycophyte or halophyte) at various organs and tissues level under salinity. at different levels of soil salinity were assessed at three sites along the Tubli Bay coastline of Bahrain. conductance and photosynthesis, and highlight the difficulties involved in the interpretation of the effect of leaf inversion colonizes the sea side, while Avicennia marina develops at higher elevations. <>/Border[0 0 0]/P 3 0 R>> Avicennia marina leaves, seeds, flowers, stems and Rhizophora mucronata leaves indicate the presence of, Steroids, Tannins, Glycosides, Carbohydrates Saponnins, Sterols, Terpenoids and Phenol. 1 0 obj Gas exchange experiments were done with normally positioned The Curious Case of Mangroves Forest at the Sonmiani bay Area, Lasbela District, Pakistan: A review, Evaluation of phytochemical constituents and antibacterial potential of avicennia marina and rhizophora mucronata from indus delta of Pakistan, Ecophysiological adaptations and anti-nutritive status of sustainable cattle feed Haloxylon stocksii under saline conditions, PHYSIOLOGICAL RESPONSES OF RICE (ORYZA SATIVA L.) TO SALINE STRESS, Halophytes of Pakistan: Characteristics, Distribution and Potential Economic Uses. x��X�r�6�w�t�w��;� ��αǩ�帙v����"m���龟��DP�"M�ID�O\��v�3���G��T�]Lz��s���'.�qmX��7��.���)�&�{��F��Z�� ��,7���j��L潓w��}���f gI|�a< a�2\���f3q �L�xƙ�`�>���|~?8\��o��ԵX�>�o����b. These adaptations play an important role for the survival of mangroves in intertidal areas because the seawater depending on the degree of tidal exchange contain 35 parts per thousand (ppt) of salt, of which 86% is composed of NaCl (Krauss et al. The scrub form had significantly smaller propagules than the tall form. EndNote Reference Manager ... Rhizophora spp. 7 0 obj endobj Potassium and phosphorus were also found in the vacuoles of the palisade mesophyll cells but in the water parenchyma cell vacuoles, sodium and chlorine generated most of the X-ray counts. The increase of Avicennia is however a symptom of a more serious issue, that is the impact of increased sedimentation rates within harbours whose catchments have been seriously degraded and/or deforested. However, antioxidant responses of plants to salinity vary considerably among species. Avicennia marina - WikiMili, Th ANTIOXIDANT ACTIVITY Several techniques have been used to determine the antioxidant activity . Genus : Avicennia Species : Avicennia marina 2.1.2 Morfologi Tumbuhan Bakau Api-Api (Avicennia marina) Avicennia marina dikenal dengan nama api-api. Our result suggests that C. tagal is almost as salt tolerant as Avicennia marina but would not be able to tolerate a sudden major shift in salinity. plant. Avicennia marina is the most current species among these plants in Iranian mangrove forest. Miani Hor is the only place where Avicennia marina, Rhizophora mucronata, and Ceriops tagal are found in natural stands. 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